AS197574 ExpressHost Ltd 🇬🇧 GB

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
17
4,352 (17 × /24)
IPv6 prefixes
4
4 × /48
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS197574
Name
ExpressHost Ltd
Organisation
ExpressHost Ltd
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2026-05-19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

21 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS44486 Oliver Horscht trading as "SYNLINQ" 🇩🇪 DE 277 100 162 CAIDA
AS49581 Ferdinand Zink trading as Tube-Hosting 🇩🇪 DE 275 39 346 CAIDA
AS201814 MEVSPACE sp. z o.o. 🇵🇱 PL 83 48 279 CAIDA
AS202759 RJ Network OU 🇪🇪 EE 11 33 121 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.