AS-MOSAIC MOSAIC
An as-set registered in ARIN, maintained by MNT-MDS-109. It names 1 AS and 1 set directly; followed all the way down, it reaches 7 ASes through 5 nested sets.
Members
What AS-MOSAIC lists
1 AS and 1 set, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS-MOSAIC covers
Every route object in the IRR whose origin is one of the 7 ASes it reaches: the prefixes a filter built from AS-MOSAIC (with bgpq4, say) would allow. 30 IPv4 and 43 IPv6. Every one is in the IRR API.
30 IPv4 prefixes
130.12.120.0/24142.248.90.0/23142.248.90.0/24142.248.91.0/24185.115.125.0/24185.125.184.0/22185.204.12.0/23185.204.12.0/24185.204.13.0/24185.204.14.0/23192.245.230.0/24193.30.32.0/22193.30.32.0/23193.30.32.0/24193.30.33.0/24193.30.34.0/23193.30.34.0/24193.30.35.0/24194.26.237.0/24198.202.195.0/24198.35.114.0/23198.35.114.0/24198.35.115.0/2423.131.172.0/2423.136.116.0/2423.142.116.0/2423.151.132.0/2431.132.36.0/2231.132.36.0/2438.103.121.0/24
43 IPv6 prefixes
2001:470:4b9::/482001:470:4bf::/482001:678:5e4::/482602:f48b::/362602:f6a7::/362602:f752::/362602:fb5b:10::/442602:fb5b:20::/442602:fb5b:30::/442602:fb5b:40::/442602:fb5b:50::/442602:fb5b:60::/442602:fb5b:70::/442602:fb5b::/402602:fb5b::/482602:fdad:53::/482602:fdad:66::/482602:fdad:80::/482602:fdad::/402602:fdad:ff::/482607:cb40:100::/402607:cb40:200::/402607:cb40:300::/402607:cb40:400::/402607:cb40::/402620:da:2000::/482a06:bc40::/292a0a:f040::/292a0c:8540:10::/442a0c:8540:1::/482a0c:8540:2::/482a0c:8540:3::/482a0c:8540:4::/482a0c:8540:5::/482a0c:8540:6::/482a0c:8540::/432a0c:8540::/482a0c:8541:200::/402a0c:8541:400::/402a0c:8541:600::/402a0c:8541::/322a0c:8541::/402a11:c7c1:deec::/48
Registries
Each registry’s copy
ARIN2 membersMOSAIC
| Maintained by | MNT-MDS-109 |
| Last modified | 2026-07-20T22:55:25Z |
| Members | AS203939 AS-MOSAIC:AS-CUSTOMERS |
| mbrs-by-ref | N |