AS51191 · Core-Backbone GmbH

8
IPv4 prefixes
7,424
Announced IPv4 slots
324
IPv6 prefixes
🇩🇪 DE
Country

Summary

AS number
AS51191
Name
Core-Backbone GmbH
Country
🇩🇪 Germany
Type
RIPE
Category
hosting
Normalized type
hosting
Organization domain
xirra.net
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
332 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (8 of 8)

Prefix
91.232.96.0/23
130.185.104.0/21
185.24.68.0/22
185.108.216.0/22
185.169.24.0/24
185.169.25.0/24
195.138.240.0/21
195.138.244.0/24

IPv6 prefixes on this page (42 of 324)

Prefix
2a01:4a0:2000::/48
2a01:4a0:2001::/48
2a01:4a0:2002::/48
2a06:4b00::/29
2a06:4b01:3300::/48
2a06:4b01:3301::/48
2a06:4b01:3302::/48
2a06:4b01:3303::/48
2a06:4b01:3304::/48
2a06:4b01:3305::/48
2a06:4b01:3306::/48
2a06:4b01:3307::/48
2a06:4b01:3308::/48
2a06:4b01:3309::/48
2a06:4b01:330a::/48
2a06:4b01:330b::/48
2a06:4b01:330c::/48
2a06:4b01:330d::/48
2a06:4b01:330e::/48
2a06:4b01:330f::/48
2a06:4b01:3310::/48
2a06:4b01:3311::/48
2a06:4b01:3312::/48
2a06:4b01:3313::/48
2a06:4b01:3314::/48
2a06:4b01:3315::/48
2a06:4b01:3316::/48
2a06:4b01:3318::/48
2a06:4b01:3319::/48
2a06:4b01:331a::/48
2a06:4b01:331b::/48
2a06:4b01:331c::/48
2a06:4b01:331d::/48
2a06:4b01:331e::/48
2a06:4b01:331f::/48
2a06:4b01:3320::/48
2a06:4b01:3321::/48
2a06:4b01:3322::/48
2a06:4b01:3323::/48
2a06:4b01:3324::/48
2a06:4b01:3325::/48
2a06:4b01:3326::/48

Address slots sum announced prefixes; overlapping routes count separately.