ResearchIRR · RIPE

AS-HEANET-JISC HEAnet ASNs routable by JISC

An as-set registered in RIPE, maintained by HEANET-NOC, ASIERA-MNT. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS-HEANET-JISC lists

3 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS1213 AsieraAS2850 University-College-DublinAS42310 IEDR
Expanded

Every AS it reaches

What a filter built from AS-HEANET-JISC would let in: 3 ASes.

Show the 3 ASes
AS1213AS2850AS42310
Prefixes

What AS-HEANET-JISC covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-HEANET-JISC (with bgpq4, say) would allow. 35 IPv4 and 6 IPv6. Every one is in the IRR API.

35 IPv4 prefixes
134.226.0.0/16136.201.0.0/16136.206.0.0/16137.43.0.0/16140.203.0.0/16143.239.0.0/16147.252.0.0/16149.153.0.0/16149.157.0.0/16157.190.0.0/16160.6.0.0/16193.1.0.0/16193.1.128.0/19193.1.160.0/2044.155.0.0/1644.32.0.0/2145.144.8.0/2277.72.72.0/2177.72.72.0/2277.72.72.0/2377.72.72.0/2477.72.73.0/2477.72.74.0/2377.72.74.0/2477.72.75.0/2477.72.76.0/2377.72.76.0/2477.72.77.0/2477.72.78.0/2377.72.78.0/2477.72.79.0/2477.87.24.0/2187.32.0.0/1291.123.224.0/2091.193.188.0/22
6 IPv6 prefixes
2001:770:98::/482001:770::/322a01:4b0:1::/482a01:4b0:2::/482a01:4b0::/322a01:4b0::/48
Registries

Each registry’s copy

RIPE3 membersHEAnet ASNs routable by JISC
Maintained byHEANET-NOC, ASIERA-MNT
Last modified2026-05-13T09:49:48Z
MembersAS1213 AS42310 AS2850
mbrs-by-refN
Tools

Check AS-HEANET-JISC live

IRR API, with prefixes