ResearchIRR · ARIN

AS22950:AS-CLS AS-SET for CLS (AS21995), announced by AS22950…

An as-set registered in ARIN, maintained by MNT-UNIVER-33. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS22950:AS-CLS lists

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

AS21995 CLS-NETWORK-01AS22950 USASK
Expanded

Every AS it reaches

What a filter built from AS22950:AS-CLS would let in: 2 ASes.

Show the 2 ASes
AS21995AS22950
Prefixes

What AS22950:AS-CLS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS22950:AS-CLS (with bgpq4, say) would allow. 18 IPv4 and 1 IPv6. Every one is in the IRR API.

18 IPv4 prefixes
128.233.0.0/16192.139.75.0/24192.139.76.0/24192.219.116.0/24192.219.117.0/24192.75.171.0/24192.75.63.0/24198.169.12.0/22198.169.12.0/24198.169.13.0/24198.169.14.0/24198.169.15.0/24198.169.16.0/22198.169.16.0/24198.169.17.0/24198.169.18.0/24198.169.19.0/24199.45.167.0/24
1 IPv6 prefix
2620:ae::/48
Registries

Each registry’s copy

ARIN2 membersAS-SET for CLS (AS21995), announced by AS22950 University of Saskatchewan 111 Peterson Bldg. 54 Innovation Blvd. Saskatoon SK S7N-2V3 Canada
Maintained byMNT-UNIVER-33
Last modified2025-08-20T17:24:58Z
MembersAS22950 AS21995
mbrs-by-refN
Tools

Check AS22950:AS-CLS live

IRR API, with prefixes