Data as of Nov 13, 2026

151.181.237.0/24

No anonymizer space · no proxy exits in 30 days

I-Evolve Technology Services · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.224.0/20
since Dec 2018
AS46887Internet provider4
1 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
151.181.192.0 - 151.181.239.25512,288ZAYO-CCF-151-181-192-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.237.0/24256I-EVOLVE-TECHNOLOGY-SERVICESI-Evolve Technology Services (C05348783) · USReassignedSep 29, 2014abuse@zayo.com
via ZAYO-CCF-151-181-192-0

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 2014
Current origin since
Oct 2020 · 6.1 yr
Origin networks
2
Last change of origin
Oct 2020
Recorded history

History

Handoffs
1