Autonomous system profile

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

AS204562

Announcement observedRIPE NCC

ASJavelin JAVELIN BROADBAND LIMITED · ASJavelin

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

Last active10/10/2026, 20:37:01Snapshot expired

View network topology RDAP registration

ASN: AS204562
Registration country: United Kingdom
Name: ASJavelin JAVELIN BROADBAND LIMITED
Abbreviation: ASJavelin
Registration date: 2/16/2018, 13:58:22
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.245.240.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
185.245.240.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
185.245.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
185.245.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ASJavelin JAVELIN BROADBAND LIMITED
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 2/16/2018, 13:58:22
Abuse contact: abuse@javelinbroadband.net

Snapshot trend

10/10/2026, 20:37:014 v41 v62 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 · rir-rdap-asn · iana-rdap-asn-bootstrap