ResearchIRR · RIPE

AS-ITMASTAREN Advania ITM and Customers

An as-set registered in RIPE, maintained by IT-MASTAREN-MNT. It names 6 ASes and 0 sets directly; followed all the way down, it reaches 6 ASes through 0 nested sets.

Members

What AS-ITMASTAREN lists

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

AS42251 SE-LINDESBERGAS51929 ITM-SEAS201087 SGIT-ASAS203471 MDA-ASAS210905 HALLEFORSKOMMUN-ASAS213188 NORAKOMMUN-AS
Expanded

Every AS it reaches

What a filter built from AS-ITMASTAREN would let in: 6 ASes.

Show the 6 ASes
AS42251AS51929AS201087AS203471AS210905AS213188
Prefixes

What AS-ITMASTAREN covers

Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-ITMASTAREN (with bgpq4, say) would allow. 16 IPv4 and 6 IPv6. Every one is in the IRR API.

16 IPv4 prefixes
185.58.76.0/22193.180.100.0/22193.180.206.0/24193.183.200.0/22193.200.31.0/24193.235.226.0/24194.132.52.0/24195.34.84.0/23195.34.84.0/24195.34.85.0/2481.94.160.0/2181.94.168.0/2381.94.170.0/2381.94.172.0/2281.94.172.0/2381.94.174.0/23
6 IPv6 prefixes
2001:678:e14::/482001:678:e4::/482001:67c:17ac::/482001:67c:2f80::/482001:67c:378::/482a00:7800::/32
Registries

Each registry’s copy

RIPE6 membersAdvania ITM and Customers
Maintained byIT-MASTAREN-MNT
Last modified2025-11-18T20:14:41Z
MembersAS51929 AS201087 AS203471 AS42251 AS213188 AS210905
mbrs-by-refN
Used by

Sets that include AS-ITMASTAREN

AS-TELECOMPUTINGAS-TELENORSE-CUSTAS8434:AS-TELENOR:AS-CUST
Tools

Check AS-ITMASTAREN live

IRR API, with prefixes