ResearchIRR · RIPE

AS-EXPR Express Telecom main AS-set

An as-set registered in RIPE, maintained by TI-MNT. It names 5 ASes and 2 sets directly; followed all the way down, it reaches 11 ASes through 3 nested sets.

Members

What AS-EXPR lists

5 ASes and 2 sets, written in the object across every registry that holds it. Sets open their own page.

AS-COUNTRYAS-NLINEAS35310AS43102 REDSOLEXAS44542 COUNTRYCOMAS49702 MUP-RIM-NETAS57368 SST-AS
Expanded

Every AS it reaches

What a filter built from AS-EXPR would let in: 11 ASes.

Show the 11 ASes
AS25189AS29420AS35310AS43089AS43102AS44542AS49702AS50762AS57368AS210739AS212211
Prefixes

What AS-EXPR covers

Every route object in the IRR whose origin is one of the 11 ASes it reaches: the prefixes a filter built from AS-EXPR (with bgpq4, say) would allow. 25 IPv4 and 0 IPv6. Every one is in the IRR API.

25 IPv4 prefixes
161.104.94.0/23185.109.112.0/22193.105.222.0/24193.200.168.0/24193.254.208.0/23194.49.120.0/24194.49.121.0/24194.85.60.0/24213.251.192.0/20213.251.192.0/24213.251.194.0/24213.251.196.0/24213.251.197.0/24213.251.199.0/24213.251.208.0/20213.251.210.0/24213.251.211.0/24213.251.215.0/24213.251.224.0/20213.251.240.0/20213.251.249.0/24213.5.135.0/2493.92.136.0/2193.92.136.0/2493.92.138.0/24
Registries

Each registry’s copy

RIPE7 membersExpress Telecom main AS-set
Maintained byTI-MNT
Last modified2016-07-04T08:33:47Z
MembersAS44542 AS35310 AS49702 AS43102 AS57368 AS-NLINE AS-COUNTRY
mbrs-by-refN
Used by

Sets that include AS-EXPR

AS-CLOUD-IXAS-CLOUD-IX-FULLAS-CLOUD-IX-LOCAL
Tools

Check AS-EXPR live

IRR API, with prefixes