2a00:2000::/23 RPKI valid

BT · Updated 22.10.2026 03:15 UTC

Announced IPv6 AS5400 BT

Network Information

Prefix: 2a00:2000::/23
Network Description:: —
Address range: 2a00:2000:: – 2a00:21ff:ffff:ffff:ffff:ffff:ffff:ffff
Size: 2,199,023,255,552 × /64
Origin AS: AS5400 BT
Organization: British Telecommunications PLC
AS path: AS208972AS9121AS5400
Paths seen: 1
RPKI: RPKI valid
Location: United Kingdom
First seen: 21.10.2026

RPKI ROAs

ROA prefix	Max length	Origin AS	Trust anchor
2a00:2000::/23	/23	AS5400	RIPE	Matches

None in the routing table.

Prefix	Origin AS	RPKI
2a00:2095::/32	AS5400	RPKI valid
2a00:2084::/32	AS5400	RPKI valid
2a00:208a::/32	AS5400	RPKI valid
2a00:2081::/32	AS5400	RPKI valid
2a00:208d::/32	AS5400	RPKI valid
2a00:208c::/32	AS5400	RPKI valid
2a00:2096::/32	AS5400	RPKI valid
2a00:2090::/32	AS5400	RPKI valid
2a00:2082::/32	AS5400	RPKI valid
2a00:2080::/32	AS5400	RPKI valid
2a00:2089::/32	AS5400	RPKI valid
2a00:208b::/32	AS5400	RPKI valid
2a00:2094::/32	AS5400	RPKI valid
2a00:2083::/32	AS5400	RPKI valid
2a00:2086::/32	AS5400	RPKI valid
2a00:2097::/32	AS5400	RPKI valid

Prefix	Origin AS	Description	Location	RPKI
31.95.0.0/21	AS5400			RPKI valid
31.95.14.0/23	AS5400			RPKI valid
31.95.16.0/20	AS5400			RPKI valid
31.95.48.0/21	AS5400			RPKI valid
31.95.56.0/24	AS5400			RPKI valid
31.95.64.0/21	AS5400			RPKI valid
31.95.96.0/19	AS5400			RPKI valid
31.95.160.0/20	AS5400			RPKI valid
31.95.184.0/21	AS5400			RPKI valid
31.95.208.0/21	AS5400			RPKI valid
31.95.218.0/23	AS5400			RPKI valid
31.95.220.0/22	AS5400			RPKI valid
31.95.240.0/22	AS5400			RPKI valid
31.95.246.0/23	AS5400			RPKI valid
31.95.248.0/22	AS5400			RPKI valid
31.95.254.0/23	AS5400			RPKI valid
46.248.8.0/23	AS5400	NOS BE Public Subnet 1		No ROA
46.248.10.0/23	AS5400	NOS BE Public Subnet 2		No ROA
62.5.0.0/17	AS5400			RPKI valid
62.102.0.0/17	AS5400			RPKI valid
62.134.0.0/16	AS5400		Steinenbronn	RPKI valid
62.172.0.0/21	AS5400	PROVIDER		RPKI valid
62.173.192.0/18	AS5400		Kettering	RPKI valid
62.180.0.0/16	AS5400		Essen	RPKI valid
80.255.160.0/20	AS5400			No ROA
80.255.160.0/24	AS5400			No ROA
80.255.161.0/24	AS5400	BT Global Services Luxembourg		No ROA
80.255.162.0/24	AS5400	BT Global Services Luxembourg		No ROA
82.138.160.0/19	AS5400			No ROA
82.150.0.0/19	AS5400		Nenagh	RPKI valid
132.244.64.0/21	AS5400	Derby, DE24 8BJ		No ROA
132.244.72.0/21	AS5400	Derby, DE24 8BJ		No ROA
132.244.240.0/24	AS5400	Derby, DE24 8BJ		No ROA
136.238.84.0/24	AS5400			No ROA
136.238.85.0/24	AS5400			No ROA
136.238.224.0/24	AS5400			No ROA
166.49.128.0/17	AS5400	EC1A 7AJ	Zurich	RPKI valid
185.94.0.0/22	AS5400			RPKI valid
185.249.4.0/24	AS5400			No ROA
192.109.52.0/24	AS5400			RPKI valid
193.58.130.0/23	AS5400			No ROA
194.33.53.0/24	AS5400			No ROA
194.33.54.0/24	AS5400			No ROA
194.33.55.0/24	AS5400			No ROA
194.50.160.0/24	AS5400		Frankfurt am Main	No ROA
194.74.80.0/21	AS5400	PROVIDER		RPKI valid
194.76.40.0/24	AS5400	German affiliate of Infonet Network Services		No ROA
194.107.114.0/24	AS5400			No ROA
194.213.64.0/19	AS5400			RPKI valid
195.36.82.0/24	AS5400			No ROA
195.36.104.0/24	AS5400	COMPUTACENTER FRANCE		No ROA
195.60.182.0/24	AS5400		Stockholm	No ROA
195.60.183.0/24	AS5400		Stockholm	No ROA
195.66.70.0/24	AS5400			No ROA
195.90.64.0/19	AS5400		Warsaw	RPKI valid
195.99.64.0/20	AS5400	PROVIDER		RPKI valid
195.100.0.0/16	AS5400		Amsterdam	RPKI valid
195.163.0.0/16	AS5400			RPKI valid
195.171.36.0/22	AS5400	PROVIDER		RPKI valid
195.182.96.0/19	AS5400			RPKI valid
198.178.236.0/24	AS5400			No ROA
203.158.68.0/23	AS5400			RPKI valid
203.158.72.0/23	AS5400			RPKI valid
203.158.76.0/23	AS5400			RPKI valid
203.158.88.0/24	AS5400			RPKI valid
203.158.89.0/24	AS5400			RPKI valid
204.52.188.0/24	AS5400			No ROA
206.73.0.0/16	AS5400			RPKI valid
206.73.0.0/19	AS5400			RPKI valid
206.73.48.0/20	AS5400			RPKI valid
206.73.80.0/20	AS5400			RPKI valid
206.73.112.0/22	AS5400			RPKI valid
206.73.116.0/22	AS5400			RPKI valid
206.73.156.0/22	AS5400			RPKI valid
212.8.160.0/19	AS5400			RPKI valid
212.21.192.0/19	AS5400			RPKI valid
212.31.192.0/19	AS5400			RPKI valid
212.41.128.0/19	AS5400			RPKI valid
212.108.0.0/19	AS5400		Utrecht	RPKI valid
212.127.0.0/19	AS5400		Eastleigh	RPKI valid
212.162.192.0/18	AS5400		London	RPKI valid
213.15.0.0/16	AS5400		Meerbusch	RPKI valid
213.137.160.0/19	AS5400		Zurich	RPKI valid
213.194.0.0/18	AS5400			RPKI valid
213.236.64.0/18	AS5400		Amsterdam	RPKI valid
2001:740::/32	AS5400			RPKI valid
2402:fb00:8000::/39	AS5400			RPKI valid
2402:fb00:8400::/39	AS5400			RPKI valid
2402:fb00:8800::/40	AS5400			RPKI valid
2402:fb00:c000::/39	AS5400			RPKI valid
2402:fb00:c200::/39	AS5400			RPKI valid
2606:f100:d000::/39	AS5400			RPKI valid
2606:f100:d400::/39	AS5400			RPKI valid
2606:f100:d600::/39	AS5400			RPKI valid
2606:f100:d800::/38	AS5400			RPKI valid
2606:f100:dc00::/38	AS5400			RPKI valid
2606:f100:e400::/39	AS5400			RPKI valid
2a00:2080::/32	AS5400			RPKI valid
2a00:2081::/32	AS5400			RPKI valid
2a00:2082::/32	AS5400			RPKI valid
2a00:2083::/32	AS5400			RPKI valid
2a00:2084::/32	AS5400			RPKI valid
2a00:2086::/32	AS5400			RPKI valid
2a00:2089::/32	AS5400			RPKI valid
2a00:208a::/32	AS5400			RPKI valid
2a00:208b::/32	AS5400			RPKI valid
2a00:208c::/32	AS5400			RPKI valid
2a00:208d::/32	AS5400			RPKI valid
2a00:2090::/32	AS5400			RPKI valid
2a00:2094::/32	AS5400			RPKI valid
2a00:2095::/32	AS5400			RPKI valid
2a00:2096::/32	AS5400			RPKI valid
2a00:2097::/32	AS5400			RPKI valid
2a00:2200::/25	AS5400			RPKI valid
2a00:2200:200::/40	AS5400			RPKI valid
2a00:2200:300::/40	AS5400			RPKI valid
2a00:2200:900::/40	AS5400			RPKI valid
2a00:2200:b00::/40	AS5400			RPKI valid
2a00:2200:d00::/40	AS5400			RPKI valid
2a00:2200:2000::/40	AS5400			RPKI valid
2a00:2200:5300::/40	AS5400			RPKI valid
2a00:2280::/25	AS5400			RPKI valid
2a00:2300::/25	AS5400			RPKI valid
2a0c:7c80::/29	AS5400			RPKI valid