Autonomous System

AS21547 · Oxford Networks AS21547

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs

106k

IPv4

IPv4 Prefixes

IPv6 Prefixes

Hosted Domains

516

resolve into this AS

Peers

—

Customers

AS Name

Oxford Networks AS21547

Also known as

FirstLight Fiber

AS Type

—

Scope

Not Disclosed

Website

https://www.firstlight.net

IRR AS-SET

AS21547:AS-ALL

RIR

ARIN

Country

Allocated

2001-05-21

Total ROAs

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

4.1%

Countries where this AS's scanned IPs are geolocated, by open-IP count.

610

Most common open ports across IPs in this AS (last 30 days).

AS13536