Home / Prefixes / 2a00:2200:2000::/40

2a00:2200:2000::/40 RPKI valid

BT · Updated 21.10.2026 23:14 UTC
Announced IPv6 AS5400 BT GB United Kingdom

Network Information

Prefix
2a00:2200:2000::/40
Network Description:
—
Address range
2a00:2200:2000:: – 2a00:2200:20ff:ffff:ffff:ffff:ffff:ffff
Size
16,777,216 × /64
Origin AS
AS5400 BT
Organization
British Telecommunications PLC
AS path
AS208972AS9121AS5400
Paths seen
1
RPKI
RPKI valid
Location
GB United Kingdom
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2a00:2200:2000::/40 /40 AS5400 RIPE Matches
2a00:2200::/25 /25 AS5400 RIPE
PrefixOrigin ASDescriptionLocationRPKI
2a00:2200::/25 AS5400 GB RPKI valid
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
31.95.0.0/21 AS5400 GB RPKI valid
31.95.14.0/23 AS5400 GB RPKI valid
31.95.16.0/20 AS5400 GB RPKI valid
31.95.48.0/21 AS5400 GB RPKI valid
31.95.56.0/24 AS5400 GB RPKI valid
31.95.64.0/21 AS5400 GB RPKI valid
31.95.96.0/19 AS5400 GB RPKI valid
31.95.160.0/20 AS5400 GB RPKI valid
31.95.184.0/21 AS5400 GB RPKI valid
31.95.208.0/21 AS5400 GB RPKI valid
31.95.218.0/23 AS5400 GB RPKI valid
31.95.220.0/22 AS5400 GB RPKI valid
31.95.240.0/22 AS5400 GB RPKI valid
31.95.246.0/23 AS5400 GB RPKI valid
31.95.248.0/22 AS5400 GB RPKI valid
31.95.254.0/23 AS5400 GB RPKI valid
46.248.8.0/23 AS5400 NOS BE Public Subnet 1 NL No ROA
46.248.10.0/23 AS5400 NOS BE Public Subnet 2 NL No ROA
62.5.0.0/17 AS5400 GB RPKI valid
62.102.0.0/17 AS5400 GB RPKI valid
62.134.0.0/16 AS5400 DE Steinenbronn RPKI valid
62.172.0.0/21 AS5400 PROVIDER GB RPKI valid
62.173.192.0/18 AS5400 GB Kettering RPKI valid
62.180.0.0/16 AS5400 DE Essen RPKI valid
80.255.160.0/20 AS5400 LU No ROA
80.255.160.0/24 AS5400 LU No ROA
80.255.161.0/24 AS5400 BT Global Services Luxembourg LU No ROA
80.255.162.0/24 AS5400 BT Global Services Luxembourg LU No ROA
82.138.160.0/19 AS5400 FI No ROA
82.150.0.0/19 AS5400 IE Nenagh RPKI valid
132.244.64.0/21 AS5400 Derby, DE24 8BJ GB No ROA
132.244.72.0/21 AS5400 Derby, DE24 8BJ GB No ROA
132.244.240.0/24 AS5400 Derby, DE24 8BJ GB No ROA
136.238.84.0/24 AS5400 US No ROA
136.238.85.0/24 AS5400 US No ROA
136.238.224.0/24 AS5400 US No ROA
166.49.128.0/17 AS5400 EC1A 7AJ CH Zurich RPKI valid
185.94.0.0/22 AS5400 GB RPKI valid
185.249.4.0/24 AS5400 NL No ROA
192.109.52.0/24 AS5400 DE RPKI valid
193.58.130.0/23 AS5400 BE No ROA
194.33.53.0/24 AS5400 GB No ROA
194.33.54.0/24 AS5400 GB No ROA
194.33.55.0/24 AS5400 GB No ROA
194.50.160.0/24 AS5400 DE Frankfurt am Main No ROA
194.74.80.0/21 AS5400 PROVIDER GB RPKI valid
194.76.40.0/24 AS5400 German affiliate of Infonet Network Services DE No ROA
194.107.114.0/24 AS5400 FR No ROA
194.213.64.0/19 AS5400 GB RPKI valid
195.36.82.0/24 AS5400 DE No ROA
195.36.104.0/24 AS5400 COMPUTACENTER FRANCE DE No ROA
195.60.182.0/24 AS5400 SE Stockholm No ROA
195.60.183.0/24 AS5400 SE Stockholm No ROA
195.66.70.0/24 AS5400 DE No ROA
195.90.64.0/19 AS5400 PL Warsaw RPKI valid
195.99.64.0/20 AS5400 PROVIDER GB RPKI valid
195.100.0.0/16 AS5400 NL Amsterdam RPKI valid
195.163.0.0/16 AS5400 GB RPKI valid
195.171.36.0/22 AS5400 PROVIDER GB RPKI valid
195.182.96.0/19 AS5400 GB RPKI valid
198.178.236.0/24 AS5400 US No ROA
203.158.68.0/23 AS5400 IN RPKI valid
203.158.72.0/23 AS5400 IN RPKI valid
203.158.76.0/23 AS5400 IN RPKI valid
203.158.88.0/24 AS5400 IN RPKI valid
203.158.89.0/24 AS5400 IN RPKI valid
204.52.188.0/24 AS5400 US No ROA
206.73.0.0/16 AS5400 US RPKI valid
206.73.0.0/19 AS5400 US RPKI valid
206.73.48.0/20 AS5400 US RPKI valid
206.73.80.0/20 AS5400 US RPKI valid
206.73.112.0/22 AS5400 US RPKI valid
206.73.116.0/22 AS5400 US RPKI valid
206.73.156.0/22 AS5400 US RPKI valid
212.8.160.0/19 AS5400 GB RPKI valid
212.21.192.0/19 AS5400 GB RPKI valid
212.31.192.0/19 AS5400 GB RPKI valid
212.41.128.0/19 AS5400 GB RPKI valid
212.108.0.0/19 AS5400 NL Utrecht RPKI valid
212.127.0.0/19 AS5400 GB Eastleigh RPKI valid
212.162.192.0/18 AS5400 GB London RPKI valid
213.15.0.0/16 AS5400 DE Meerbusch RPKI valid
213.137.160.0/19 AS5400 CH Zurich RPKI valid
213.194.0.0/18 AS5400 GB RPKI valid
213.236.64.0/18 AS5400 NL Amsterdam RPKI valid
2001:740::/32 AS5400 GB RPKI valid
2402:fb00:8000::/39 AS5400 US RPKI valid
2402:fb00:8400::/39 AS5400 US RPKI valid
2402:fb00:8800::/40 AS5400 US RPKI valid
2402:fb00:c000::/39 AS5400 US RPKI valid
2402:fb00:c200::/39 AS5400 US RPKI valid
2606:f100:d000::/39 AS5400 US RPKI valid
2606:f100:d400::/39 AS5400 US RPKI valid
2606:f100:d600::/39 AS5400 US RPKI valid
2606:f100:d800::/38 AS5400 US RPKI valid
2606:f100:dc00::/38 AS5400 US RPKI valid
2606:f100:e400::/39 AS5400 US RPKI valid
2a00:2000::/23 AS5400 GB RPKI valid
2a00:2080::/32 AS5400 GB RPKI valid
2a00:2081::/32 AS5400 GB RPKI valid
2a00:2082::/32 AS5400 GB RPKI valid
2a00:2083::/32 AS5400 GB RPKI valid
2a00:2084::/32 AS5400 GB RPKI valid
2a00:2086::/32 AS5400 GB RPKI valid
2a00:2089::/32 AS5400 GB RPKI valid
2a00:208a::/32 AS5400 GB RPKI valid
2a00:208b::/32 AS5400 GB RPKI valid
2a00:208c::/32 AS5400 GB RPKI valid
2a00:208d::/32 AS5400 GB RPKI valid
2a00:2090::/32 AS5400 GB RPKI valid
2a00:2094::/32 AS5400 GB RPKI valid
2a00:2095::/32 AS5400 GB RPKI valid
2a00:2096::/32 AS5400 GB RPKI valid
2a00:2097::/32 AS5400 GB RPKI valid
2a00:2200::/25 AS5400 GB RPKI valid
2a00:2200:200::/40 AS5400 GB RPKI valid
2a00:2200:300::/40 AS5400 GB RPKI valid
2a00:2200:900::/40 AS5400 GB RPKI valid
2a00:2200:b00::/40 AS5400 GB RPKI valid
2a00:2200:d00::/40 AS5400 GB RPKI valid
2a00:2200:5300::/40 AS5400 GB RPKI valid
2a00:2280::/25 AS5400 GB RPKI valid
2a00:2300::/25 AS5400 GB RPKI valid
2a0c:7c80::/29 AS5400 DE RPKI valid

Origin AS

Details →
AS
AS5400
Name
BT
Also Known As:
British Telecom
Website
http://www.bt.net
Prefixes
85 IPv4 · 40 IPv6
Peers
52 (1 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API