Data as of Nov 6, 2026

172.111.8.0/22

1 anonymizer address · 0.10% · Datacenter proxy

Cogent Communications, LLC · space held by CloudSurph LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
>99% of it
IPv4 market

Path

1 · Holder
record created Jul 7, 2021
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Jul 2021 · 5.3 yr ago
4 · Use
Unknown
anonymizer space, operator not named

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

172.111.8.0/22

From the registry to its use

  1. Jul 7, 2021
    Registry record
    CloudSurph LLC
    Direct Allocation
    172.111.8.0/22
  2. Jul 20, 2021– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Unknown1,023>99%2
Datacenter proxyanonymizer10.10%1

Network & registry

Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658