Data as of Nov 7, 2026

173.235.20.0/24

No anonymizer space · no proxy exits in 30 days

C Spire Fiber

Announcement
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
173.235.0.0/1665,536TELEPAK-NETWORKS1C Spire Fiber (TELEP-6) · USDirect AllocationFeb 17, 2010cdwatson@cspire.com
└ 173.235.20.0/24256SOUTHERN-FARM-BUREAUunknown———

Network & registry

Announced by

Covering announcement 173.235.0.0/16

Prefix
173.235.0.0/16
Announced by
AS11272 C Spire Fiber
Type
Residential
Proxy exits
330
Always-on exits
54
RPKI
RPKI valid
Netname
TELEPAK-NETWORKS1
Registrant
C Spire Fiber
RIR
ARIN
Origin network

AS11272

US
Name
C Spire Fiber
Type
Internet provider
Registered
Jun 8, 1998
Domain
cspirefiber.com
Website
www.cspirefiber.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed