City of Sugar Land — IP ranges & network footprint

IP Ranges (2)

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CIDR	Org name	Registry	Status	Confidence
72.16.81.0/24	City of Sugar Land	BGP	ANNOUNCED	● high
168.151.254.0/24	City of Sugar Land	BGP	ANNOUNCED	● high

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “City of” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

City of Tacoma 88 blocks
City of Westfield (Gas & Electric Light Department) 51 blocks
City of Fort Collins 45 blocks
City of San Antonio 38 blocks
City of Phoenix 36 blocks
City of Jacksonville, Florida 31 blocks
City of San Jose 27 blocks
City of Bardstown, Kentucky 25 blocks

Combined view of all 484 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

APPART_CITY-H9621-00099-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00108-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00109-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00069-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00106-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00151-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00132-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
APPART_CITY-H9621-00107-003 via Societe Francaise Du Radiotelephone - SFR SA sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)

Possible discrepancies (1)

These blocks are registered to City of Sugar Land but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

72.16.81.0/24 /24

authorized for AS7029 — Windstream Communications LLC

NIC Handles

AS27206 CSL-786 RHB21-ARIN RHB21-ARIN RHB21-ARIN RHB21-ARIN RHB21-ARIN RHB21-ARIN

Netblocks	2 · 512 IPv4 addresses
Also registered under this name	1,769 netblocks across 484 separate records
Record ID	237232568
Registry	BGP
Customers	see who runs inside this network →

Attribution	BGP parent (inherited)
Shared handles	clustered on 8 shared RIR contact/maintainer handles
Registry names	2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue