Data as of Nov 10, 2026

38.39.96.0/20

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
Unknown
94% of it
IPv4 market

Path

1 · Holder
record created Apr 16, 1991
2 · Leased from
3 · Announced by
AS174 Cogent Communications, LLC
4 · Use
Unknown

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
38.39.96.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.97.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.98.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.99.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.100.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.101.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.102.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.103.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.104.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.105.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.106.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.107.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.108.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.109.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.110.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc
38.39.111.0/24
since May 2026
AS174UnknownCogent Communications, LLC
via Quebec Internet Inc

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Unknown3,84094%15
Residential1924.7%1
Business641.6%1

Network & registry

Announced by

Covering announcement 38.0.0.0/8

Prefix
38.0.0.0/8
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Leased from
IP broker Rackdog (part)
Proxy exits
401,849
Always-on exits
78,907
RPKI
No RPKI
Netname
COGENT-A
Registrant
Cogent Communications, LLC
RIR
ARIN
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
1,623