ResearchIRR · RIPE

AS-ISUMO-T iSumo Transit Set

An as-set registered in RIPE, maintained by ISUMO-MNT. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS-ISUMO-T lists

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

AS198623 ISUMO-UK
Expanded

Every AS it reaches

What a filter built from AS-ISUMO-T would let in: 1 ASes.

Show the 1 ASes
AS198623
Prefixes

What AS-ISUMO-T covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-ISUMO-T (with bgpq4, say) would allow. 10 IPv4 and 1 IPv6. Every one is in the IRR API.

10 IPv4 prefixes
193.104.81.0/2437.123.248.0/2137.123.248.0/2237.123.252.0/2237.123.252.0/2337.123.252.0/2437.123.253.0/2437.77.192.0/2137.77.192.0/2237.77.196.0/22
1 IPv6 prefix
2a00:ce40::/32
Registries

Each registry’s copy

RIPE1 membersiSumo Transit Set
Maintained byISUMO-MNT
Last modified2012-03-28T10:21:26Z
MembersAS198623
mbrs-by-refN
Tools

Check AS-ISUMO-T live

IRR API, with prefixes