Data as of Nov 7, 2026

208.13.252.0/23

Anonymizer · ISP proxy

Wave Broadband · space held by Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Mar 13, 1996
2 · Leased from
3 · Announced by
AS11404 Wave Broadband
since Nov 2025 · 12 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 208.13.252.0/23/24s
Rackdog
512100%
2
Leased from

Owners leasing their own space

NameIn 208.13.252.0/23/24s
Cogent Communications, LLC
512100%
2

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
208.0.0.0/11AS174Internet provider61,4402.9%ISP proxy609
180 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
208.0.0.0 - 208.35.255.2552,359,296COGCCogent Communications, LLC (COGC) · USDirect AllocationMar 13, 1996abuse@cogentco.com
└ 208.13.192.0/1816,384RACKDOG-CGNT-NET-64RCN (C11605271) · USReassignedMay 27, 2026abuse@cogentco.com
via COGC

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

Announced by

Covering announcement 208.13.192.0/18

Prefix
208.13.192.0/18
Announced by
AS11404 Wave Broadband
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker Rackdog
RPKI
No RPKI
Netname
RACKDOG-CGNT-NET-64
Registrant
RCN
RIR
ARIN
IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
208.0.0.0 - 208.35.255.255
Registration type
Direct Allocation
Record created
Mar 13, 1996
Legacy
yes
Origin network

AS11404

US
Name
Wave Broadband
Type
Internet provider
Registered
Mar 28, 2007
Domain
wavebroadband.com
Website
business.wavebroadband.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed