ResearchIRR · RIPE

AS-AMPERSAND Ampersand - Connected ASes

An as-set registered in RIPE, maintained by AMPERSAND-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-AMPERSAND lists

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

AS6665 SHINY-ASAS16141 NETHOUSEAS56472 AMPERSAND-AS
Expanded

Every AS it reaches

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

Show the 3 ASes
AS6665AS16141AS56472
Prefixes

What AS-AMPERSAND covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-AMPERSAND (with bgpq4, say) would allow. 15 IPv4 and 1 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
185.206.84.0/24185.206.85.0/24185.206.86.0/24185.206.87.0/24185.22.36.0/22194.20.232.0/21194.20.240.0/21212.70.224.0/19212.70.226.0/24212.70.228.0/22212.70.232.0/21212.70.240.0/22212.70.244.0/22212.70.248.0/2280.86.48.0/20
1 IPv6 prefix
2a02:29a0::/32
Registries

Each registry’s copy

RIPE3 membersAmpersand - Connected ASes
Maintained byAMPERSAND-MNT
Last modified2026-04-28T07:27:17Z
MembersAS56472 AS16141 AS6665
mbrs-by-refN
Used by

Sets that include AS-AMPERSAND

AS2914:AS-EUROPE
Tools

Check AS-AMPERSAND live

IRR API, with prefixes