AS43545 Datum Datacentres Limited 🇬🇧 GB

Teledata UK Limited. Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes
17
13,312 (52 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
6
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS43545
Name
Datum Datacentres Limited
Organisation
Teledata UK Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2007-08-20
Network type
NSP
Traffic levels
100-1000Mbps
Scope
Europe
Peering policy
Open
PeeringDB
net/3072
Exchanges
1
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

18 valid (94.7%) 0 invalid (0.0%) 1 no ROA (5.3%)

Announced prefixes

17 in total

Prefix RPKI Peers Sample path First seen
77.74.104.0/21 v4 RPKI valid 43 2448243545 2026-09-18
77.74.110.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
78.40.144.0/21 v4 RPKI valid 43 2448243545 2026-09-18
78.40.144.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
78.40.146.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
78.40.150.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
78.40.151.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
80.84.64.0/21 v4 no ROA 43 2448243545 2026-09-18
80.84.80.0/21 v4 RPKI valid 43 2448243545 2026-09-18
80.84.88.0/21 v4 RPKI valid 43 2448243545 2026-09-18
80.84.90.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
185.113.216.0/24 v4 RPKI valid 43 38001900243545 2026-09-18
185.113.219.0/24 v4 RPKI valid 43 38001900243545 2026-09-18
212.84.65.0/24 v4 RPKI valid 42 34549646143545 2026-09-22
212.84.67.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
212.84.69.0/24 v4 RPKI valid 42 34549646143545 2026-09-18
212.84.73.0/24 v4 RPKI valid 42 34549646143545 2026-09-18