Autonomous system profile

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

AS37305

Announcement observedUnknown RIR

Frontier Optical Networks Ltd - Frontier Optical Networks Ltd · Frontier

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

Last active10/3/2026, 01:23:57Snapshot expired

View network topology RDAP registration

ASN: AS37305
Registration country: Registration country pending sync
Name: Frontier Optical Networks Ltd - Frontier Optical Networks Ltd
Abbreviation: Frontier
Registration date: Not recorded
Status: Announcement observed
RIR: Not recorded

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
102.212.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
102.212.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
102.212.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
102.212.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
102.212.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.178.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/11/2026, 00:00:00	✓	×	Historical record
197.231.179.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.182.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
197.231.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
41.79.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
41.79.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
41.79.8.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
41.79.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record
41.79.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/14/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Frontier Optical Networks Ltd - Frontier Optical Networks Ltd
RIR: Not recorded
Registration country: Registration country pending sync
Registration date: Not recorded
Abuse contact: Not recorded

Snapshot trend

10/3/2026, 01:23:5719 v41 v66 Upstream · 2 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