AS5400:AS-BTGF-GB BT Global Fabric Customers
An as-set registered in RIPE, maintained by BT-GF-MNT, BT-GF-NAAS-MNT. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.
Members
What AS5400:AS-BTGF-GB lists
2 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS5400:AS-BTGF-GB covers
Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS5400:AS-BTGF-GB (with bgpq4, say) would allow. 30 IPv4 and 32 IPv6. Every one is in the IRR API.
30 IPv4 prefixes
192.157.144.0/21192.157.144.0/22192.157.144.0/23192.157.144.0/24192.157.145.0/24192.157.146.0/23192.157.146.0/24192.157.147.0/24192.157.148.0/22192.157.148.0/23192.157.148.0/24192.157.149.0/24192.157.150.0/23192.157.150.0/24192.157.151.0/24192.157.152.0/21192.157.152.0/22192.157.152.0/23192.157.152.0/24192.157.153.0/24192.157.154.0/23192.157.154.0/24192.157.155.0/24192.157.156.0/22192.157.156.0/23192.157.156.0/24192.157.157.0/24192.157.158.0/23192.157.158.0/24192.157.159.0/24
32 IPv6 prefixes
2001:740:10::/482001:740:11::/482001:740:12::/482001:740:13::/482001:740:14::/482001:740:15::/482001:740:16::/482001:740:17::/482001:740:18::/482001:740:19::/482001:740:1::/482001:740:1a::/482001:740:1b::/482001:740:1c::/482001:740:1d::/482001:740:1e::/482001:740:1f::/482001:740:2::/482001:740:3::/482001:740:4::/482001:740:5::/482001:740:6::/482001:740:7::/482001:740:8::/482001:740:9::/482001:740::/482001:740:a::/482001:740:b::/482001:740:c::/482001:740:d::/482001:740:e::/482001:740:f::/48
Registries
Each registry’s copy
RIPE2 membersBT Global Fabric Customers
| Maintained by | BT-GF-MNT, BT-GF-NAAS-MNT |
| Last modified | 2026-10-16T10:53:58Z |
| Members | AS212556 AS49182 |
| mbrs-by-ref | N |