ResearchIRR · RIPE

AS-EFAR AS's routed by Southern Communications Limited

An as-set registered in RIPE, maintained by EFAR-MNT. It names 16 ASes and 0 sets directly; followed all the way down, it reaches 16 ASes through 0 nested sets.

Members

What AS-EFAR lists

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

AS9014 CEFAS AS20832 FUSE2 AS29297 linkconnect-as AS33208 EPIC-HOSTING-3 AS39295 SWIP-AS AS59395 EFAR-AS AS196628 EFAR-Manchester AS199283 UKSCOMMS-AS AS200965 Dongmin AS203251 AlchemySystems AS203449 HOPEWISER-MERLIN AS203452 ImtechUK AS203987 VYSIION-AS AS207039 SAC-AS AS209635 RedMatter-Internal AS209999 ARL

Expanded

Every AS it reaches

What a filter built from AS-EFAR would let in: 16 ASes.

Show the 16 ASes

AS9014 AS20832 AS29297 AS33208 AS39295 AS59395 AS196628 AS199283 AS200965 AS203251 AS203449 AS203452 AS203987 AS207039 AS209635 AS209999

Prefixes

What AS-EFAR covers

Every route object in the IRR whose origin is one of the 16 ASes it reaches: the prefixes a filter built from AS-EFAR (with bgpq4, say) would allow. 73 IPv4 and 10 IPv6. Every one is in the IRR API.

73 IPv4 prefixes

109.235.120.0/21 154.51.129.0/24 154.51.160.0/24 178.22.160.0/21 185.109.104.0/22 185.109.106.0/24 185.109.107.0/24 185.127.152.0/22 185.132.152.0/22 185.133.220.0/22 185.136.73.0/24 185.136.74.0/23 185.139.36.0/22 185.159.216.0/22 185.175.112.0/22 185.185.78.0/23 185.185.79.0/24 185.30.10.0/23 185.30.8.0/22 185.30.8.0/23 185.30.9.0/24 185.36.248.0/22 185.45.24.0/22 185.63.80.0/22 185.65.24.0/22 185.7.188.0/22 185.7.190.0/24 185.7.191.0/24 185.74.232.0/21 185.74.232.0/22 185.74.236.0/22 185.87.208.0/22 185.87.208.0/24 185.87.209.0/24 185.87.210.0/24 185.87.211.0/24 193.41.56.0/24 195.10.221.0/24 207.67.3.0/24 217.119.128.0/24 217.119.137.0/24 31.169.112.0/21 31.169.112.0/24 31.169.113.0/24 31.169.114.0/24 31.169.115.0/24 31.169.116.0/24 31.169.117.0/24 31.169.118.0/24 31.169.119.0/24 46.231.64.0/21 46.31.168.0/21 46.31.80.0/21 5.133.16.0/21 5.175.59.0/24 5.175.61.0/24 68.65.250.0/24 68.65.251.0/24 82.144.224.0/19 82.215.0.0/18 84.45.31.0/24 87.238.216.0/21 87.238.221.0/24 89.105.0.0/19 95.87.104.0/21 95.87.104.0/24 95.87.105.0/24 95.87.106.0/24 95.87.107.0/24 95.87.108.0/24 95.87.109.0/24 95.87.110.0/24 95.87.111.0/24

10 IPv6 prefixes

2001:470:51c::/48 2a02:73c0::/32 2a03:98a0::/32 2a04:2140::/29 2a04:7300::/29 2a06:a005:24a0::/44 2a06:a005:24af::/48 2a0c:9a40:8160::/44 2a0f:a0c0:fffe::/47 2a0f:a0c0:ffff::/48

Registries

Each registry’s copy

RIPE16 membersAS's routed by Southern Communications Limited

Maintained by	EFAR-MNT
Last modified	2026-10-08T16:10:02Z
Members	AS209999 AS59395 AS199283 AS200965 AS196628 AS203987 AS39295 AS203449 AS20832 AS203251 AS203452 AS9014 AS33208 AS29297 AS209635 AS207039
mbrs-by-ref	N

Used by

Sets that include AS-EFAR

AS-ENTANET AS-SET-LONAP-CONNECTED AS-SET-LONAP-MLP AS-SET-LONAP-MLP-V6 AS2914:AS-EUROPE AS2914:AS-EUROPE-V6

Tools

Check AS-EFAR live

IRR API, with prefixes