Data as of Nov 7, 2026

216.51.231.0/24

No anonymizer space · no proxy exits in 30 days

FiberNet Communications L.C. · space held by Aureon Network Services

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
216.51.128.0/17
since May 2005
AS5056Internet provider148
17 always on
Aureon Network Services

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
216.51.128.0/1732,768AUREON-BLK10Aureon Network Services (INS-50) · USDirect AllocationFeb 14, 2001abuse@netins.net
└ 216.51.231.0/24256216-51-231-0-24Northern Iowa Comm Partners (C10853209) · USReassignedMay 23, 2024abuse@netins.net
via AUREON-BLK10

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

Registry

Holder

Organization
Aureon Network Services
Handle
INS-50
Range
216.51.128.0/17
Registration type
Direct Allocation
Record created
Feb 14, 2001
Origin network

AS18883

US
Name
FiberNet Communications L.C.
Type
Internet provider
Registered
Jan 4, 2011
Domain
fibernet.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed