AS44512 - KONVERTO-AS KONVERTO SPAPARFC 4890 ✓RPKI -ASPA -

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AS overview

Test target: 2a02:2e8:0:1::252:230 · dns.raiffeisen.net · address space: PA · prefixes announced: 2

prefix(es): 2a02:2e8::/32, 2a02:2058::/32

Targets & per-vantage-point probe results (1 target(s) across 7 vantage point(s))

Source codes (hover any badge for full description): CUR=curated · NS/SOA/MX=DNS records · SPF=SPF TXT · DRV=holder-derived (www, ns1, mail, gw, …) · ATL=RIPE Atlas · PDB=PeeringDB · WHOIS=RIPE whois · RDAP=RIPE RDAP · HIT=IPv6 Hitlist · RTR=in-prefix path hop (router) · PRB=static prefix probe · SYN=synthetic prefix::1 fallback

Target IP / hostnameSourceSRB host (SOX, Belgrade)DE host (Berlin)DE host (Düsseldorf)NL host (go6lab)ITA host (Karsolink)SLO host (6connect)SLO host (T-2)
ping1500B:80:443reachedping1500B:80:443reachedping1500B:80:443reachedping1500B:80:443reachedping1500B:80:443reachedping1500B:80:443reachedping1500B:80:443reached
2a02:2e8:0:1::252:230
dns.raiffeisen.net
NS??-??-??-??-??-??-??-

MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO peering

MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO member - Open peering, peering member, since 2013-05-03. IPv6 LAN: 2001:7f8:b:100:1d1:a5d4:4512:108. Locations: -.

RPKI & ASPA

0 of 2 prefix(es) covered by a valid ROA, 2 not-found.

PrefixRPKI stateReasonCovering VRP(s)
2a02:2e8::/32- not-foundno covering VRP
2a02:2058::/32- not-foundno covering VRP

Random-IP probe (yarrp) into the AS' prefixes

We probed 70 arbitrary IPv6 address(es) inside AS44512's announced prefix(es). No router inside the prefix responded. The deepest visible hop was 2001:4ba0:ffe9:9a::2 at hop 12 - that router answers ICMPv6 Echo. This is not in AS44512's announced prefix; operationally it's the AS-edge / peering interface (often on an IXP peering address or an upstream's /127 link). The traceroute boundary is the AS edge: ICMPv6 Time-Exceeded responses from anything inside this AS are filtered.

ICMPv6 Type 2 (Packet Too Big) acceptance - active test

Type 2 honored. Forged ICMPv6 PTB (MTU=1280) was accepted by the destination's stack: the next 1500-byte Echo Reply arrived split into 2 fragments via the IPv6 Fragment Header.
method: ICMPv6 Echo + forged PTB, tested 2026-09-23T12:02:48Z

Multi-vantage path map

Every hop of all vantages’ traceroutes toward the target, drawn left→right, grouped into per-AS bubbles (a hop seen from several vantages is one shared bubble, so converging paths merge). It answers two questions per vantage — shown on each source bubble as echo ✓/⚠/✗ · trace ✓/✗: did the destination reply to ICMPv6 Echo (✓ honored, ⚠ replied but PTB not honored, ✗ no reply), and did the traceroute reach it. A line to the target is drawn only when that vantage got an echo reply — solid if the PTB was honored, dashed if not (reachable but a broken-PMTUD / RFC 4890 violation). The path depth still shows how far the traceroute itself got, and runs of unanswered (* *) hops collapse into one dashed “silent” bubble. Open full size ↗

multi-vantage path diagram for AS44512

From SRB host (SOX, Belgrade)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 29.5ms
4/4
Echo 1500B (DF) 29.5ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
12a09:ab81::10.2ms0%*AS60733PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS
22001:7f8:1e::40.7ms0%AS13004SOX - Serbian Open Exchange DOO, RS
3vix.as6663.net
2001:7f8:30:0:2:1:0:6663
13.0ms0%-NA
4ip6-2a02-2720-100b-10--2.euroweb.ro
2a02:2720:100b:10::2
29.8ms0%AS6663TTI-NET - Euroweb Romania S.R.L., RO
52a02:2058:fe:6::b30.2ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
6*-0%-
7*---
8*---
9*---
10*---
11*---
12*---
13*---
14*---
15*---
16*---
17*---
18*---

tracepath -6

 1?: [LOCALHOST]                        0.009ms pmtu 1500
 1:  _gateway                                              0.427ms 
 1:  _gateway                                              0.327ms 
 2:  2001:7f8:1e::4                                        0.747ms 
 3:  vix.as6663.net                                       13.123ms 
 4:  ip6-2a02-2720-100b-10--2.euroweb.ro                  29.980ms asymm  6 
 5:  2a02:2058:fe:6::b                                    30.275ms asymm  7 
 6:  no reply
 7:  no reply
 8:  no reply
 9:  no reply
10:  no reply
11:  no reply
12:  no reply
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500 

From DE host (Berlin)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 30.9ms
4/4
Echo 1500B (DF) 30.9ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1xe-0-0-13-178.gw01.ber01.as59645.net
2a06:d1c1:100:b::1
0.2ms0%*AS59645WYBT-NET - Tobias Fiebig, DE
2ae0-2453.cr10.ber01.lwlcom.net
2a06:d1c0::dead:beef:1c02
0.7ms0%*AS59645WYBT-NET - Tobias Fiebig, DE
3ae0-10.cr10.ber03.lwlcom.net
2a00:c380:b200:230::220
0.8ms0%AS50629LWLCOM - LWLcom GmbH, DE
4ae0-15.cr11.dtm01.lwlcom.net
2a00:c380:b200:230::5
8.3ms0%AS50629LWLCOM - LWLcom GmbH, DE
5ae0-20.cr10.dtm01.lwlcom.net
2a00:c380:b200:230::92
8.2ms0%AS50629LWLCOM - LWLcom GmbH, DE
6ae0-20.cr10.dus04.lwlcom.net
2a00:c380:b200:230::139
8.5ms0%AS50629LWLCOM - LWLcom GmbH, DE
7ae0-20.cr10.dus01.lwlcom.net
2a00:c380:b200:230::108
8.5ms0%AS50629LWLCOM - LWLcom GmbH, DE
8ae6-60.cr10.ams01.lwlcom.net
2a00:c380:b200:230::213
11.3ms0%AS50629LWLCOM - LWLcom GmbH, DE
92001:7f8:12a::11017.2ms0%-NA
10ip6-2a02-2720-100b-10--1.euroweb.ro
2a02:2720:100b:10::1
36.2ms0%AS6663TTI-NET - Euroweb Romania S.R.L., RO
11ip6-2a02-2720-100b-10--2.euroweb.ro
2a02:2720:100b:10::2
50.5ms0%AS6663TTI-NET - Euroweb Romania S.R.L., RO
122a02:2058:fe:6::b31.2ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
13*-0%-
14*---
15*---
16*---
17*---
18*---

tracepath -6

 1?: [LOCALHOST]                        0.027ms pmtu 1500
 1:  xe-0-0-13-178.gw01.ber01.as59645.net                  0.425ms 
 1:  xe-0-0-13-178.gw01.ber01.as59645.net                  0.384ms 
 2:  ae0-2453.cr10.ber01.lwlcom.net                        0.970ms 
 3:  ae0-10.cr10.ber03.lwlcom.net                          1.165ms 
 4:  ae0-15.cr11.dtm01.lwlcom.net                          8.700ms asymm  5 
 5:  ae0-20.cr10.dtm01.lwlcom.net                          8.693ms asymm  4 
 6:  ae0-20.cr10.dus04.lwlcom.net                          8.637ms asymm  5 
 7:  ae0-20.cr10.dus01.lwlcom.net                          9.133ms asymm  4 
 8:  ae6-60.cr10.ams01.lwlcom.net                         11.758ms asymm  5 
 9:  2001:7f8:12a::110                                    17.399ms asymm  7 
10:  ip6-2a02-2720-100b-10--1.euroweb.ro                  25.456ms asymm  9 
11:  ip6-2a02-2720-100b-10--2.euroweb.ro                  31.442ms asymm 10 
12:  2a02:2058:fe:6::b                                    31.934ms asymm 11 
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500 

From DE host (Düsseldorf)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 24.7ms
4/4
Echo 1500B (DF) 24.6ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1xe-0-0-12-142.gw01.dus01.as59645.net
2a06:d1c1:100:d::1
0.2ms0%*AS59645WYBT-NET - Tobias Fiebig, DE
2eth1-0-12-h5594.edge5-dus1.bb.wiit.network
2001:4ba0:92f4:3::1
0.9ms0%AS24961MYLOC-AS - WIIT AG, DE
3lag13.agr3-dus3.bb.wiit.network
2001:4ba0:ffe9:7d::1
2.2ms0%AS24961MYLOC-AS - WIIT AG, DE
4lag30.core3-dus1.bb.wiit.network
2001:4ba0:ffe9:109::2
0.2ms0%AS24961MYLOC-AS - WIIT AG, DE
5lag0-vl1011.core1-fra-ix.bb.wiit.network
2001:4ba0:ffe9:8a::2
20.1ms0%AS24961MYLOC-AS - WIIT AG, DE
6lag0-vl1001.core1-nbg-ncd.bb.wiit.network
2001:4ba0:ffe9:103e::1
6.8ms0%AS24961MYLOC-AS - WIIT AG, DE
7lag0-vl6.core2-nbg-ncd.bb.wiit.network
2001:4ba0:ffe9:103b::1
6.9ms0%AS24961MYLOC-AS - WIIT AG, DE
82001:4ba0:ffe9:b89.5ms0%-
9lag0-vl1009.core1-muc-eq3.bb.wiit.network
2001:4ba0:ffe9:a7::1
9.8ms0%AS24961MYLOC-AS - WIIT AG, DE
10lag0-vl1001.core1-pda-vsix.bb.wiit.network
2001:4ba0:ffe9:da::2
20.2ms0%AS24961MYLOC-AS - WIIT AG, DE
11lag0-vl1001.core1-mil-mix.bb.wiit.network
2001:4ba0:ffe9:db::2
20.3ms0%AS24961MYLOC-AS - WIIT AG, DE
12lag0-vl5.core3-mil-irid.bb.wiit.network
2001:4ba0:ffe9:9a::2
20.3ms0%AS24961MYLOC-AS - WIIT AG, DE
13konverto.minap.it
2001:7f8:c5::a504:4512:1
25.1ms0%AS44512KONVERTO S.p.A.
142a02:2058:fe:6::b25.3ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
15*-0%-
16*---
17*---
18*---

tracepath -6

 1?: [LOCALHOST]                        0.009ms pmtu 1500
 1:  xe-0-0-12-142.gw01.dus01.as59645.net                  0.267ms 
 1:  xe-0-0-12-142.gw01.dus01.as59645.net                  0.482ms 
 2:  eth1-0-12-h5594.edge5-dus1.bb.wiit.network            1.235ms 
 3:  no reply
 4:  lag30.core3-dus1.bb.wiit.network                      0.351ms 
 5:  lag0-vl1011.core1-fra-ix.bb.wiit.network              4.436ms 
 6:  lag0-vl1001.core1-nbg-ncd.bb.wiit.network             7.051ms 
 7:  lag0-vl6.core2-nbg-ncd.bb.wiit.network                7.103ms 
 8:  lag0-vl1006.core2-muc2.bb.wiit.network                9.792ms 
 9:  lag0-vl1009.core1-muc-eq3.bb.wiit.network            10.024ms 
10:  lag0-vl1001.core1-pda-vsix.bb.wiit.network           20.530ms 
11:  lag0-vl1001.core1-mil-mix.bb.wiit.network            20.604ms asymm  9 
12:  lag0-vl5.core3-mil-irid.bb.wiit.network              20.642ms asymm  8 
13:  konverto.minap.it                                    25.400ms asymm  9 
14:  2a02:2058:fe:6::b                                    25.353ms asymm 10 
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500 

From NL host (go6lab)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 33.8ms
4/4
Echo 1500B (DF) 28.1ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
12a00:8642:42::21.8ms0%AS203993GNA-DC1-AS - S.J.M. Steffann, NL
2*-0%*-
32a00:1ca8:1::1943.9ms0%AS50673Serverius-as - Serverius Holding B.V., NL
42a03:3f40::10:338.0ms0%AS50673Serverius-as - Serverius Holding B.V., NL
5*-70%-
62001:b00:1:1:3::13320.7ms0%AS12874FASTWEB - Fastweb SpA, IT
72001:b00:1:1:3::14724.2ms10%AS12874FASTWEB - Fastweb SpA, IT
82a02:2058:fe:6::a29.8ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
92a02:2058:fe:6::b29.8ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
10*-0%-
11*---
12*---
13*---
14*---
15*---
16*---
17*---
18*---

Rate-limited ICMPv6: hop 5, hop 7 (loss between 5% and 95% across mtr cycles - the router replies but only sometimes).

tracepath -6

 1?: [LOCALHOST]                        0.040ms pmtu 1500
 1:  2a00:8642:42::2                                     311.445ms 
 1:  2a00:8642:42::2                                       1.520ms 
 2:  no reply
 3:  2a00:1ca8:1::194                                      4.604ms 
 4:  2a03:3f40::10:33                                      7.537ms 
 5:  no reply
 6:  2001:b00:1:1:3::133                                  26.876ms 
 7:  2001:b00:1:1:3::145                                  23.092ms 
 8:  2a02:2058:fe:6::a                                    29.685ms asymm  5 
 9:  2a02:2058:fe:6::b                                    30.301ms asymm  6 
10:  no reply
11:  no reply
12:  no reply
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500 

From ITA host (Karsolink)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 12.3ms
3/4
Echo 1500B (DF) 12.4ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1*---
2*-0%*-
32a12:d8c0:101f:6::19.7ms10%AS204471KARSOLINK - 2S Computers SRL, IT
4*-50%-
52001:b00:1:1:3::12f7.9ms0%AS12874FASTWEB - Fastweb SpA, IT
62001:b00:1:1:3::1479.9ms0%AS12874FASTWEB - Fastweb SpA, IT
72a02:2058:fe:6::a12.5ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
82a02:2058:fe:6::b12.6ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
9*-0%-
10*---
11*---
12*---
13*---
14*---
15*---
16*---
17*---
18*---

Rate-limited ICMPv6: hop 3, hop 4 (loss between 5% and 95% across mtr cycles - the router replies but only sometimes).

tracepath -6

 1?: [LOCALHOST]                        0.038ms pmtu 1500
 1:  karsolink-01.net.karsolink.com                        0.635ms 
 1:  karsolink-01.net.karsolink.com                        0.754ms 
 2:  2a12:d8c0:109f:121::a1                                0.610ms 
 3:  2a12:d8c0:109f:106::a2                                3.658ms 
 4:  fastweb.minap.it                                     11.569ms 
 5:  2001:b00:1:1:3::12f                                   9.318ms 
 6:  no reply
 7:  2a02:2058:fe:6::a                                    14.136ms asymm  5 
 8:  2a02:2058:fe:6::b                                    14.445ms asymm  6 
 9:  no reply
10:  no reply
11:  no reply
12:  no reply
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500 

From SLO host (6connect)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 14.6ms
3/4
Echo 1500B (DF) 14.7ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1fw1-lju.6connect.com
2607:fae0:a000::2
0.3ms0%*AS80386CONNECT - 6connect, Inc., US
2ccr-to-fw-ccr1-gw-lju.6connect.com
2607:fae0:a000:2::2
0.7ms-AS80386CONNECT - 6connect, Inc., US
32a00:ee1:800:9::11.8ms90%AS5603SIOL-NET - Telekom Slovenije, d.d., SI
42a00:ee0:1:15::21.0ms0%AS5603SIOL-NET - Telekom Slovenije, d.d., SI
52a11:4142:20020.9ms0%-
62620:107:4008:e85::28.2ms0%-NA
7konverto-AS44512-v6.mix-it.net @MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO
2001:7f8:b:100:1d1:a5d4:4512:108
8.6ms0%-NA
82a02:2058:fe:5::b9.0ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
9*-0%-
10*---
11*---
12*---
13*---
14*---
15*---
16*---
17*---
18*---

Rate-limited ICMPv6: hop 3 (loss between 5% and 95% across mtr cycles - the router replies but only sometimes).

tracepath -6

 1?: [LOCALHOST]                        0.029ms pmtu 9000
 1:  fw1-lju.6connect.com                                  0.536ms 
 1:  fw1-lju.6connect.com                                  0.461ms 
 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.880ms 
 3:  2a00:ee1:800:9::1                                     4.291ms 
 4:  2a00:ee0:1:10::2                                      1.364ms asymm  3 
 5:  2a00:ee0:1:15::2                                      1.671ms pmtu 1500
 5:  2a11:4142:2002::                                      0.986ms asymm  6 
 6:  2620:107:4008:e85::2                                  8.345ms asymm  7 
 7:  konverto-AS44512-v6.mix-it.net                        9.109ms 
 8:  2a02:2058:fe:5::b                                     9.371ms asymm  7 
 9:  no reply
10:  no reply
11:  no reply
12:  no reply
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500

From SLO host (T-2)   openRFC 4890 ✓

filter likely at: (none) · min PMTU on path: 1500

4/4
Echo small (56B) 18.4ms
4/4
Echo 1500B (DF) 18.6ms
no
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
12a01:261:313:b814::10.6ms0%*AS34779T-2-AS - T-2, d.o.o., SI
22a01:260:1::2253.1ms0%*AS34779T-2-AS - T-2, d.o.o., SI
32a01-260-1-1--9a.core6.t-2.net
2a01:260:1:1::9a
2.6ms0%*AS34779T-2-AS - T-2, d.o.o., SI
42001:7f8:46:0:1::33039.1ms0%AS51988ARNES-SIX - ARNES, SI
5i00mil-005-loo179.bb.ip-plus.net
2001:918:100:74::1
9.3ms0%AS3303SWISSCOM - Swisscom (Schweiz) AG, CH
62001:4d98:a000::11927.2ms40%-NA
72001:b00:1:1:1::1b314.4ms0%AS12874FASTWEB - Fastweb SpA, IT
82001:b00:1:1:3::14514.8ms10%AS12874FASTWEB - Fastweb SpA, IT
92a02:2058:fe:6::a18.9ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
102a02:2058:fe:6::b20.4ms0%AS44512KONVERTO-AS - KONVERTO SPA, IT
11*-0%-
12*---
13*---
14*---
15*---
16*---
17*---
18*---

Rate-limited ICMPv6: hop 6, hop 8 (loss between 5% and 95% across mtr cycles - the router replies but only sometimes).

tracepath -6

 1?: [LOCALHOST]                        0.027ms pmtu 1500
 1:  2a01:261:313:b814::1                                  0.809ms 
 1:  no reply
 2:  2a01:260:1::225                                       2.884ms 
 3:  2a01-260-1-1--9c.core6.t-2.net                        2.854ms 
 4:  2001:7f8:46:0:1::3303                                 9.553ms 
 5:  i00mil-005-loo179.bb.ip-plus.net                      9.632ms 
 6:  2001:4d98:a000::119                                  26.292ms asymm 11 
 7:  2001:b00:1:1:1::1b3                                  15.354ms asymm  8 
 8:  2001:b00:1:1:3::145                                  16.265ms asymm  9 
 9:  2a02:2058:fe:6::a                                    19.134ms asymm  7 
10:  2a02:2058:fe:6::b                                    20.973ms asymm  8 
11:  no reply
12:  no reply
13:  no reply
14:  no reply
15:  no reply
16:  no reply
17:  no reply
18:  no reply
     Too many hops: pmtu 1500
     Resume: pmtu 1500