ResearchIRR · RIPE

AS-CJ2 CJ2 Hosting

An as-set registered in RIPE, maintained by MNT-CJ2. It names 12 ASes and 5 sets directly; followed all the way down, it reaches 20 ASes through 5 nested sets.

Members

What AS-CJ2 lists

12 ASes and 5 sets, written in the object across every registry that holds it. Sets open their own page.

AS-GNTELAS-MEDIACASTERAS-MOBIELWERKTAS-TIZUAS44439:AS-DEKSELAS20867 ORDINA-ASAS39704 CJ2-ASAS41037 Metamicro-ASAS42152 NL-AXIANSAS48501 as_init3AS48812 DCNAS50319 DUSTIN-MS-NLAS198508 PLUSINE-ASAS202315 Accent-AutomatiseringAS209495 RTVNoord-ASAS210332 SwadonAS215914 XSBYTE
Expanded

Every AS it reaches

What a filter built from AS-CJ2 would let in: 20 ASes.

Show the 20 ASes
AS20867AS35735AS39704AS41037AS41038AS41153AS42152AS44439AS48501AS48812AS50319AS198508AS202315AS204635AS204751AS208209AS209495AS210332AS210882AS215914
Prefixes

What AS-CJ2 covers

Every route object in the IRR whose origin is one of the 20 ASes it reaches: the prefixes a filter built from AS-CJ2 (with bgpq4, say) would allow. 72 IPv4 and 23 IPv6. Every one is in the IRR API.

72 IPv4 prefixes
141.98.228.0/22157.97.96.0/24185.103.16.0/22185.144.196.0/22185.146.216.0/23185.146.218.0/23185.156.208.0/22185.161.140.0/22185.161.140.0/24185.161.141.0/24185.161.142.0/24185.161.143.0/24185.168.4.0/22185.168.4.0/24185.168.5.0/24185.168.6.0/24185.168.7.0/24185.187.124.0/22185.189.8.0/22185.200.123.0/24185.223.48.0/24185.223.49.0/24185.241.188.0/22185.244.196.0/22185.244.196.0/24185.244.197.0/24185.244.198.0/24185.244.199.0/24185.84.196.0/22185.88.8.0/24185.94.168.0/22193.105.215.0/24193.222.137.0/24194.13.66.0/24194.140.246.0/24194.145.244.0/22194.30.182.0/24194.49.80.0/22194.49.80.0/24194.49.81.0/24194.49.82.0/24194.49.83.0/24194.50.163.0/24194.69.204.0/24194.88.236.0/23195.216.246.0/24195.95.174.0/24195.95.175.0/24213.132.192.0/19213.132.206.0/24217.28.135.0/2437.75.224.0/2145.154.8.0/2446.182.216.0/215.159.32.0/215.180.140.0/225.22.248.0/2162.133.192.0/1891.192.36.0/2291.206.246.0/2391.208.110.0/2491.208.60.0/2491.209.168.0/2491.213.37.0/2491.215.4.0/2291.215.5.0/2491.231.184.0/2491.233.22.0/2394.124.88.0/2195.129.24.0/2495.129.25.0/2495.143.106.0/24
23 IPv6 prefixes
2001:678:250::/482001:678:e20::/482001:67c:25b8::/482001:67c:26ac::/482001:67c:f14::/482a00:1bd0::/292a00:8440::/322a03:c3c0::/292a07:52c0::/292a07:52c0::/322a07:52c2::/322a07:c500::/292a0b:a180::/292a0c:b080:1::/482a0c:b080:2::/482a0c:b080:3::/482a0c:b080::/292a0c:b080::/482a0c:c8c0::/292a0c:c8c0::/482a0d:3d80::/292a10:8900::/292a14:8f80::/29
Registries

Each registry’s copy

RIPE17 membersCJ2 Hosting
Maintained byMNT-CJ2
Last modified2026-08-26T13:21:29Z
MembersAS39704 AS44439:AS-DEKSEL AS-TIZU AS48812 AS-MEDIACASTER AS-MOBIELWERKT AS-GNTEL AS20867 AS41037 AS42152 AS48501 AS50319 AS198508 AS202315 AS209495 AS210332 AS215914
mbrs-by-refN
Used by

Sets that include AS-CJ2

AS-31576-PEERSAS-FRYS-IX-CONNECTEDAS-GTTCUSTAS-GTTCUST6AS-NL-IX-RSAS6830:AS-AORTANL
Tools

Check AS-CJ2 live

IRR API, with prefixes