ResearchIRR · RIPE

AS-SWUTN SWU TeleNet GmbH, Ulm NIC/NOC, Bauhoferstraße…

An as-set registered in RIPE, maintained by TELEN-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-SWUTN lists

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

AS12753 TEVA-ASAS25538 IN-ULMAS48284 TELENET-ASAS202217 WILKENRZ-ASAS208527 DE-WIELANDAS219090 FIBERGARDEN
Expanded

Every AS it reaches

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

Show the 6 ASes
AS12753AS25538AS48284AS202217AS208527AS219090
Prefixes

What AS-SWUTN covers

Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-SWUTN (with bgpq4, say) would allow. 26 IPv4 and 6 IPv6. Every one is in the IRR API.

26 IPv4 prefixes
109.235.224.0/21109.70.192.0/21130.255.104.0/21178.213.77.0/24185.28.208.0/22185.28.208.0/23185.28.208.0/24185.28.209.0/24185.28.210.0/23185.28.210.0/24185.28.211.0/24185.35.208.0/22185.49.136.0/22192.115.248.0/22192.115.248.0/24192.115.249.0/24192.115.250.0/24193.110.90.0/24212.237.168.0/21213.193.216.0/21217.10.0.0/2045.12.171.0/245.199.176.0/2188.133.240.0/2191.210.72.0/2294.125.72.0/21
6 IPv6 prefixes
2001:1410::/322001:678:12d8::/482001:678:12dc::/482a02:778::/292a02:778::/322a04:ba80::/29
Registries

Each registry’s copy

RIPE6 membersSWU TeleNet GmbH, Ulm NIC/NOC, Bauhoferstraße 9/1, 89077 Ulm/FRG +49 731 FON: 3177 internal and customer AS-Numbers
Maintained byTELEN-MNT
Last modified2026-09-21T12:41:48Z
MembersAS48284 AS202217 AS25538 AS208527 AS219090 AS12753
mbrs-by-refN
Used by

Sets that include AS-SWUTN

AS-DEFENSEAS-ECIX-FRAAS-STUTTGARTIX-RSAS-VT-TRANSITAS35280:AS-DEFENSEAS5405:AS-INTERDOTLINKAS60169:AS-GFITAS6777:AS-AMS-IX-RS-SETSAS6777:AS-AMS-IX-RS-SETS-V6AS8220:AS-COLTDE
Tools

Check AS-SWUTN live

IRR API, with prefixes