AS24953 - ASN-NETPLANET NETPLANETPI/PARFC 4890 ✓RPKI ✓ 8/8ASPA -

← back to summary

All countriesHomeState of IPv6TopologyIXPsAboutipv6.si ↗ Sparky

AS overview

Test target: 2001:1ad0:0:253::100 · dns1.netplanet.at · address space: mixed · prefixes announced: 8

prefix(es): 2001:1ad0::/32, 2001:1ad0:c4fd::/48, 2a0b:c200::/29, 2001:1ad0:c4ff::/48, 2001:1ad0:c4fe::/48, 2a00:5320::/32, 2a0d:f9c3::/32, 2a0b:c200:cafe::/48

Targets & per-vantage-point probe results (4 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
2001:1ad0:0:11::5
mgate.netplanet.at
MXopenopen-openopen-openopen-openopen-openopen-openopen-openopen-
2001:1ad0:0:253::100
dns1.netplanet.at
NSrefusedrefusedrefusedrefusedrefusedrefused??refusedrefusedrefusedrefusedrefusedrefused
2001:1ad0:0:254::100
dns2.netplanet.at
NSrefusedrefusedrefusedrefusedrefusedrefused??refusedrefusedrefusedrefusedrefusedrefused
2001:1ad0:200:1::2
netplanet.at
drvopenopen-openopen-openopen-openopen-openopen-openopen-openopen-

VIX / AAIX / SAIX / TIROL-IX / ERA-IX peering

VIX / AAIX / SAIX / TIROL-IX / ERA-IX member - Open peering, peering member, since 2010-07-29. IPv6 LAN: 2001:7f8:30:0:2:1:2:4953. Locations: -.

RPKI & ASPA

8 of 8 prefix(es) covered by a valid ROA.

PrefixRPKI stateReasonCovering VRP(s)
2001:1ad0::/32✓ validmatched VRP (correct origin, length within maxLength)AS24953 /32 maxLen 32 (ripe)
2001:1ad0:c4fd::/48✓ validmatched VRP (correct origin, length within maxLength)AS24953 /46 maxLen 48 (ripe); AS24953 /32 maxLen 32 (ripe)
2a0b:c200::/29✓ validmatched VRP (correct origin, length within maxLength)AS24953 /29 maxLen 32 (ripe)
2001:1ad0:c4ff::/48✓ validmatched VRP (correct origin, length within maxLength)AS24953 /46 maxLen 48 (ripe); AS24953 /32 maxLen 32 (ripe)
2001:1ad0:c4fe::/48✓ validmatched VRP (correct origin, length within maxLength)AS24953 /46 maxLen 48 (ripe); AS24953 /32 maxLen 32 (ripe)
2a00:5320::/32✓ validmatched VRP (correct origin, length within maxLength)AS24953 /32 maxLen 32 (ripe)
2a0d:f9c3::/32✓ validmatched VRP (correct origin, length within maxLength)AS24953 /32 maxLen 32 (ripe); AS209990 /29 maxLen 32 (ripe)
2a0b:c200:cafe::/48✓ validmatched VRP (correct origin, length within maxLength)AS24953 /48 maxLen 48 (ripe); AS24953 /29 maxLen 32 (ripe)

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

At least one router inside AS24953's announced prefix replied during the random-target probe. Hop(s): 2001:1ad0:0:2::1, 2001:1ad0:0:3::184. These are candidate targets for direct testing.

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 2026-09-24T13:28:06Z

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 AS24953

From SRB host (SOX, Belgrade)   openRFC 4890 ✓

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

4/4
Echo small (56B) 11.1ms
4/4
Echo 1500B (DF) 11.0ms
yes
Type 1 dest-unreach
443,80
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
12a09:ab81::10.3ms0%*AS60733PERKE-NET - ZORAN PEROVIC trading as Agencija Perke.NET, RS
22001:7f8:1e::40.3ms0%AS13004SOX - Serbian Open Exchange DOO, RS
3ae1-0-vix.pr1.vie.netplanet.at @VIX / AAIX / SAIX / TIROL-IX / ERA-IX
2001:7f8:30:0:2:1:2:4953
10.9ms0%-NA
4ae0.0100.core1.ix.vie.netplanet.at
2001:1ad0:0:2::1
12.6ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT
5dns1.netplanet.at
2001:1ad0:0:253::100
11.0ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

tracepath -6

 1?: [LOCALHOST]                        0.020ms pmtu 1500
 1:  _gateway                                              0.939ms 
 1:  _gateway                                              2.827ms 
 2:  2001:7f8:1e::4                                        1.131ms 
 3:  ae1-0-vix.pr1.vie.netplanet.at                       13.201ms 
 4:  ae0.0100.core1.ix.vie.netplanet.at                   13.146ms 
 5:  dns1.netplanet.at                                    11.426ms reached
     Resume: pmtu 1500 hops 5 back 5 

From DE host (Berlin)   openRFC 4890 ✓

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

4/4
Echo small (56B) 19.9ms
4/4
Echo 1500B (DF) 19.9ms
yes
Type 1 dest-unreach
443,80
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
2xe-0-0-12-2412.gw01.dus01.as59645.net
2a06:d1c0::dead:beef:401
8.3ms0%AS59645WYBT-NET - Tobias Fiebig, DE
3eth1-0-12-h5594.edge5-dus1.bb.wiit.network
2001:4ba0:92f4:3::1
9.0ms0%AS24961MYLOC-AS - WIIT AG, DE
4*---
5lag11.core3-dus1.bb.wiit.network
2001:4ba0:ffe9:115::3
8.2ms0%AS24961MYLOC-AS - WIIT AG, DE
6lag8.core1-dus-ix.bb.wiit.network
2001:4ba0:ffe9:8::2
8.4ms0%AS24961MYLOC-AS - WIIT AG, DE
7*-80%-
8*---
92003:0:1307:4033::218.5ms0%AS3320DTAG - Deutsche Telekom AG, DE
10ae-1.r26.frnkge13.de.bb.gin.ntt.net
2001:728:0:2000::1f9
18.5ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
11ae-7.r22.vienat02.at.bb.gin.ntt.net
2001:728:0:2000::6e
24.1ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
12ae-2.a01.vienat02.at.bb.gin.ntt.net
2001:728:0:2000::28a
22.2ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
132001:728:0:5000::155a20.1ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
14dns1.netplanet.at
2001:1ad0:0:253::100
19.9ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

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

tracepath -6

 1?: [LOCALHOST]                        0.021ms pmtu 1500
 1:  xe-0-0-13-178.gw01.ber01.as59645.net                  0.653ms 
 1:  xe-0-0-13-178.gw01.ber01.as59645.net                  0.555ms 
 2:  xe-0-0-12-2412.gw01.dus01.as59645.net                 8.696ms 
 3:  eth1-0-12-h5594.edge5-dus1.bb.wiit.network           11.260ms 
 4:  no reply
 5:  lag30.core3-dus1.bb.wiit.network                      8.633ms 
 6:  lag8.core1-dus-ix.bb.wiit.network                     8.695ms 
 7:  no reply
 8:  no reply
 9:  2003:0:1307:4033::2                                  20.049ms asymm  8 
10:  ae-1.r26.frnkge13.de.bb.gin.ntt.net                  19.050ms asymm  9 
11:  ae-7.r22.vienat02.at.bb.gin.ntt.net                  23.088ms asymm  9 
12:  ae-2.a01.vienat02.at.bb.gin.ntt.net                  23.940ms asymm 10 
13:  2001:728:0:5000::155a                                21.052ms asymm  6 
14:  dns1.netplanet.at                                    21.591ms reached
     Resume: pmtu 1500 hops 14 back 7 

From DE host (Düsseldorf)   openRFC 4890 ✓

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

4/4
Echo small (56B) 20.3ms
4/4
Echo 1500B (DF) 20.3ms
yes
Type 1 dest-unreach
443,80
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
0.1ms0%*AS59645WYBT-NET - Tobias Fiebig, DE
2eth1-0-12-h5594.edge5-dus1.bb.wiit.network
2001:4ba0:92f4:3::1
5.7ms0%AS24961MYLOC-AS - WIIT AG, DE
3*---
4lag30.core3-dus1.bb.wiit.network
2001:4ba0:ffe9:109::2
0.2ms0%AS24961MYLOC-AS - WIIT AG, DE
5lag8.core1-dus-ix.bb.wiit.network
2001:4ba0:ffe9:8::2
0.3ms0%AS24961MYLOC-AS - WIIT AG, DE
6*-20%-
7*---
82003:0:1307:4033::211.4ms0%AS3320DTAG - Deutsche Telekom AG, DE
9ae-1.r26.frnkge13.de.bb.gin.ntt.net
2001:728:0:2000::1f9
10.6ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
10ae-7.r22.vienat02.at.bb.gin.ntt.net
2001:728:0:2000::6e
14.4ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
11ae-2.a01.vienat02.at.bb.gin.ntt.net
2001:728:0:2000::28a
14.2ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
122001:728:0:5000::155a20.4ms0%AS2914NTT-DATA-2914 - NTT America, Inc., US
13dns1.netplanet.at
2001:1ad0:0:253::100
20.3ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

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

tracepath -6

 1?: [LOCALHOST]                        0.024ms pmtu 1500
 1:  xe-0-0-12-142.gw01.dus01.as59645.net                  0.505ms 
 1:  xe-0-0-12-142.gw01.dus01.as59645.net                  0.345ms 
 2:  eth1-0-12-h5594.edge5-dus1.bb.wiit.network            8.409ms 
 3:  no reply
 4:  lag11.core3-dus1.bb.wiit.network                      0.237ms 
 5:  lag8.core1-dus-ix.bb.wiit.network                     0.521ms 
 6:  2003:0:1203:c00f::1                                   1.600ms asymm  7 
 7:  no reply
 8:  2003:0:1307:4033::2                                  21.675ms asymm  7 
 9:  ae-1.r26.frnkge13.de.bb.gin.ntt.net                  11.888ms asymm  8 
10:  ae-7.r22.vienat02.at.bb.gin.ntt.net                  16.134ms asymm  8 
11:  ae-2.a01.vienat02.at.bb.gin.ntt.net                  15.642ms asymm  9 
12:  2001:728:0:5000::155a                                20.809ms asymm  7 
13:  dns1.netplanet.at                                    20.469ms reached
     Resume: pmtu 1500 hops 13 back 8 

From NL host (go6lab)   openRFC 4890 ✓

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

4/4
Echo small (56B) 153.0ms
4/4
Echo 1500B (DF) 27.0ms
yes
Type 1 dest-unreach
-
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
12a00:8642:42::23.5ms0%AS203993GNA-DC1-AS - S.J.M. Steffann, NL
2*-0%*-
32a00:1ca8:1::19410.5ms0%AS50673Serverius-as - Serverius Holding B.V., NL
42a03:3f40::10:335.1ms0%AS50673Serverius-as - Serverius Holding B.V., NL
52a02:2d8:1:a001:232a7.0ms0%-
6RT.IRX.VIE.AT.retn.net
2a02:2d8::57f5:e0af
21.9ms30%AS9002RETN-AS - RETN Limited, GB
7ae1-0-vix.pr1.vie.netplanet.at @VIX / AAIX / SAIX / TIROL-IX / ERA-IX
2001:7f8:30:0:2:1:2:4953
22.5ms0%-NA
8ae0.0100.core1.ix.vie.netplanet.at
2001:1ad0:0:2::1
24.5ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT
9dns1.netplanet.at
2001:1ad0:0:253::100
22.7ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

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

tracepath -6

 1?: [LOCALHOST]                        0.043ms pmtu 1500
 1:  2a00:8642:42::2                                       2.237ms 
 1:  2a00:8642:42::2                                       1.604ms 
 2:  no reply
 3:  2a00:1ca8:1::194                                     59.688ms 
 4:  2a03:3f40::10:33                                     10.469ms 
 5:  ae1-499.RT.SRV.DRO.NL.retn.net                        5.158ms 
 6:  RT.IRX.VIE.AT.retn.net                               23.333ms asymm 11 
 7:  ae1-0-vix.pr1.vie.netplanet.at                       24.163ms 
 8:  ae0.0100.core1.ix.vie.netplanet.at                   25.028ms 
 9:  dns1.netplanet.at                                    22.581ms reached
     Resume: pmtu 1500 hops 9 back 9 

From ITA host (Karsolink)   openRFC 4890 ✓

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

4/4
Echo small (56B) 22.2ms
3/4
Echo 1500B (DF) 22.4ms
yes
Type 1 dest-unreach
443,80
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1*---
2*---
3*---
42a02:2d8:4:1815:232a3.4ms0%-
5RT.IRX.VIE.AT.retn.net
2a02:2d8::57f5:e0af
11.3ms0%AS9002RETN-AS - RETN Limited, GB
6ae1-0-vix.pr1.vie.netplanet.at @VIX / AAIX / SAIX / TIROL-IX / ERA-IX
2001:7f8:30:0:2:1:2:4953
11.5ms--NA
7ae0.0100.core1.ix.vie.netplanet.at
2001:1ad0:0:2::1
11.3ms-AS24953ASN-NETPLANET - NETPLANET GmbH, AT
8dns1.netplanet.at
2001:1ad0:0:253::100
11.3ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

tracepath -6

 1?: [LOCALHOST]                        0.037ms pmtu 1500
 1:  no reply
 2:  2a12:d8c0:109f:121::a1                                0.685ms 
 3:  2a12:d8c0:109f:106::a2                                3.535ms 
 4:  ae0-303.RT.VSX.PDA.IT.retn.net                        3.654ms 
 5:  RT.IRX.VIE.AT.retn.net                               11.563ms 
 6:  ae1-0-vix.pr1.vie.netplanet.at                       12.309ms 
 7:  ae0.0100.core1.ix.vie.netplanet.at                   12.002ms 
 8:  ae0.0100.core1.ix.vie.netplanet.at                   22.724ms asymm  7 
 9:  dns1.netplanet.at                                    23.586ms reached
     Resume: pmtu 1500 hops 9 back 8 

From SLO host (6connect)   openRFC 4890 ✓

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

4/4
Echo small (56B) 5.9ms
3/4
Echo 1500B (DF) 5.8ms
yes
Type 1 dest-unreach
443,80
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1fw1-lju.6connect.com
2607:fae0:a000::2
1.9ms0%*AS80386CONNECT - 6connect, Inc., US
2*---
32a03:a100:0:201:1::11.3ms0%AS56635XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI
4e0-1.core1.lju1.he.net
2001:470:1:5be::1
2.9ms70%AS6939HURRICANE - Hurricane Electric LLC, US
5100ge0-0-0-5.core1.vie1.he.net
2001:470:0:578::1
12.7ms80%AS6939HURRICANE - Hurricane Electric LLC, US
6ae1-0-vix.pr1.vie.netplanet.at @VIX / AAIX / SAIX / TIROL-IX / ERA-IX
2001:7f8:30:0:2:1:2:4953
6.4ms0%-NA
7ae0.0100.core1.ix.vie.netplanet.at
2001:1ad0:0:2::1
6.4ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT
8dns1.netplanet.at
2001:1ad0:0:253::100
6.1ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

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

tracepath -6

 1?: [LOCALHOST]                        0.021ms pmtu 9000
 1:  fw1-lju.6connect.com                                  0.572ms 
 1:  fw1-lju.6connect.com                                  0.729ms 
 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.839ms 
 3:  2a03:a100:0:201:1::1                                  0.958ms 
 4:  2a03:a100:0:201:1::1                                  0.795ms pmtu 1500
 4:  no reply
 5:  100ge0-0-0-5.core1.vie1.he.net                        8.718ms 
 6:  2001:7f8:17e::144                                     7.369ms 
 7:  ae0.0100.core1.ix.vie.netplanet.at                    6.540ms 
 8:  dns1.netplanet.at                                     6.148ms reached
     Resume: pmtu 1500 hops 8 back 8 

From SLO host (T-2)   openRFC 4890 ✓

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

4/4
Echo small (56B) 13.8ms
4/4
Echo 1500B (DF) 13.5ms
yes
Type 1 dest-unreach
443,80
TCP responds on

Path (traceroute + mtr + PTR)

#IP / PTRRTTmtr lossASAS holder
1*---
22a01:260:1::2256.4ms0%*AS34779T-2-AS - T-2, d.o.o., SI
32a01-260-1-1--9a.core6.t-2.net
2a01:260:1:1::9a
2.1ms0%*AS34779T-2-AS - T-2, d.o.o., SI
4netplanet.peering.cz
2001:7f8:7f::c:21
13.4ms0%*-NA
5netplanet.peering.cz
2001:7f8:7f::c:21
9.4ms0%-NA
6dns1.netplanet.at
2001:1ad0:0:253::100
13.2ms0%AS24953ASN-NETPLANET - NETPLANET GmbH, AT

tracepath -6

 1?: [LOCALHOST]                        0.027ms pmtu 1500
 1:  2a01:261:313:b814::1                                  1.314ms 
 1:  no reply
 2:  2a01:260:1::225                                      13.375ms 
 3:  2a01-260-1-1--9c.core6.t-2.net                        4.477ms 
 4:  2a01-260-1-1--39.core6.t-2.net                        2.656ms asymm  3 
 5:  netplanet.peering.cz                                  8.969ms 
 6:  ae0.0100.core1.ix.vie.netplanet.at                    9.716ms 
 7:  dns1.netplanet.at                                    12.833ms reached
     Resume: pmtu 1500 hops 7 back 7