Data as of Nov 13, 2026

151.181.53.0/24

No anonymizer space · no proxy exits in 30 days

Archer and Greiner · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.52.0/22
since May 2019
AS46887Internet providerZayo Bandwidth
151.181.32.0/19
since Dec 2018
AS46887Internet provider39
3 always on
Zayo Bandwidth

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.181.32.0 - 151.181.95.25516,384ZAYO-CCF-151-181-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.53.0/24256NET-0-151-181-53-0-24Princeton Hosted Solutions (C07693838) · USReassignedNov 24, 2020abuse@zayo.com
via ZAYO-CCF-151-181-32-0

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2020
Current origin since
Nov 2020 · 6.0 yr
Origin networks
1