ResearchIRR · RIPE

AS8220:AS-COLTHK AS numbers routed by Colt Hongkong

An as-set registered in RIPE, maintained by COLT-MNT. It names 20 ASes and 1 set directly; followed all the way down, it reaches 22 ASes through 1 nested sets.

Members

What AS8220:AS-COLTHK lists

20 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS133929:AS-TWOWINCOLIMITEDAS3738 SSB-ASN-3738AS8220 COLTAS12701 BARCAPAS13631 CIG-ASAS15404 COLTAS18211 NOMURAINDIA-AS-APAS20249 AS20249AS25934 AS25934AS30012 ASN-UNIVERSAL-MUSIC-GROUP-INCAS36184 VIRTU-FINANCIALAS46784 DPWAS50314 QuantHouse-ASAS53712 WMCLLPAS55940 KRG7-APNIC-APAS132310AS133077 SCHNEIDER-AS-HKAS137518 IDNIC-RSP-PERSAHABATAN-AS-IDAS142007 DHKCL-AS-APAS203724 MGG4-AS1AS399678 CARRIER-AMER
Expanded

Every AS it reaches

What a filter built from AS8220:AS-COLTHK would let in: 22 ASes.

Show the 22 ASes
AS3738AS8220AS12701AS13631AS15404AS18211AS20249AS25934AS30012AS36184AS46784AS50314AS53712AS55940AS132310AS133077AS133107AS133929AS137518AS142007AS203724AS399678
Prefixes

What AS8220:AS-COLTHK covers

Every route object in the IRR whose origin is one of the 22 ASes it reaches: the prefixes a filter built from AS8220:AS-COLTHK (with bgpq4, say) would allow. 1,314 IPv4 and 56 IPv6. Every one is in the IRR API.

1,314 IPv4 prefixesthe first 1,000 listed
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209.160.94.0/24209.160.95.0/24209.191.224.0/19209.191.224.0/20209.191.224.0/21209.191.224.0/22209.191.224.0/23209.191.224.0/24209.191.225.0/24209.191.226.0/23209.191.226.0/24209.191.227.0/24209.191.228.0/22209.191.228.0/23209.191.228.0/24209.191.229.0/24209.191.230.0/23209.191.230.0/24209.191.231.0/24209.191.232.0/21209.191.232.0/22209.191.232.0/23
56 IPv6 prefixes
2001:470:11e::/482001:470:1a2::/482001:470:3d7::/482001:678:1020::/482001:678:274::/482001:678:868::/482001:67c:2b20::/482001:67c:2b34::/482001:67c:2ea0::/482001:67c:424::/482001:67c:67c::/482001:920::/322001:921::/322001:924::/322001:925::/322001:926:40::/482001:926::/322001:df2:2c00::/482001:df2:5100::/482400:81e0::/322620:103:6000::/442a00:1888::/322a02:11f8:70::/482a04:f400:3001::/482a06:6540:1000::/362a06:6540:1001::/482a06:6540:1201::/482a06:6540:1241::/482a06:6540:1440::/482a06:6540:4101::/482a06:6540:4181::/482a06:6541:1000::/362a06:6541:1001::/482a06:6541:1201::/482a06:6541:1241::/482a06:6541:1440::/482a06:6541:4101::/482a06:6541:4181::/482a06:bcc0:11::/482a06:bcc0:1::/482a06:bcc0:2::/482a06:bcc0:3::/482a06:bcc0:4::/482a06:bcc0:5::/482a06:bcc0:9::/482a06:bcc0::/292a06:bcc7::/482a07:6f46:4500::/482a07:cb81::/322a0a:d6c0:145::/482a0e:900:d001::/482a10:8802::/362a10:8804:2000::/362a10:8804::/362a11:4d40::/482a13:bb80::/29
Registries

Each registry’s copy

RIPE21 membersAS numbers routed by Colt Hongkong
Maintained byCOLT-MNT
Last modified2026-04-24T08:52:45Z
MembersAS8220 AS15404 AS3738 AS12701 AS13631 AS18211 AS20249 AS25934 AS30012 AS36184 AS50314 AS53712 AS55940 AS132310 AS133077 AS133929:AS-TWOWINCOLIMITED AS137518 AS142007 AS203724 AS399678 AS46784
mbrs-by-refN
Used by

Sets that include AS8220:AS-COLTHK

AS8220:AS-COLT-APAC
Tools

Check AS8220:AS-COLTHK live

IRR API, with prefixes