Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS203898

Announcement observedRIPE NCC

Cloudflare Inc · CLOUDFLARENET-UK

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/15/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS203898
Registration country: United States
Name: Cloudflare Inc
Abbreviation: CLOUDFLARENET-UK
Registration date: 10/8/2015, 08:41:45
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.122.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Cloudflare Inc
RIR: RIPE NCC
Registration country: United States
Registration date: 10/8/2015, 08:41:45
Abuse contact: abuse@cloudflare.com

Snapshot trend

10/10/2026, 16:46:051 v42 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations