University of Phoenix — IP ranges & network footprint

IP Ranges (3)

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CIDR	Org name	Registry	Status	Confidence
74.120.224.0/21	University of Phoenix	ARIN	DIRECT ALLOCATION	● high
198.22.89.0/24	University of Phoenix	ARIN	DIRECT ALLOCATION	● high
204.17.16.0/20	University of Phoenix	ARIN	DIRECT ALLOCATION	● high

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “University 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.

University of Puerto Rico 200 blocks
University of Western Sydney 145 blocks
University of Southern California 93 blocks
UNIVERSITY OF ULSAN 78 blocks
University of Central Florida 63 blocks
University of Missouri - dba the Missouri Research and Education Network (MOREnet) 60 blocks
UNIVERSITY OF INCHEON 59 blocks
University of Texas System 57 blocks

Combined view of all 494 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.

Sichuan University Jiangan Section sub-allocation
European-University-Press via T-Mobile Austria GmbH sub-allocation
JAMESMADISONUNIVERSITY sub-allocation
Western Financial University via No.31,Jin-rong Street sub-allocation
Southwest Ethic Group University via No.31,Jin-rong Street sub-allocation
Neer-University-School-Lan via Cellcom Fixed Line Communication L.P sub-allocation
UNIVERSITYOFNOTREDAMEDULA sub-allocation
Anadolu University Acikogretim Fakultesi via Turk Telekomunikasyon Anonim Sirketi sub-allocation

Network trust

what's this?

RPKI hygiene: D how networks compare →

33.3% of checked blocks have valid RPKI ROA coverage (1 of 3)

Possible discrepancies (1)

These blocks are registered to University of Phoenix 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.

204.17.16.0/20 /20

authorized for AS14618 — Amazon.com, Inc.

NIC Handles

ABUSE381-ARIN ADMIN218-ARIN DNSAD43-ARIN DNSAD43-ARIN NETWO335-ARIN NETWO335-ARIN UNIVER-134 UNIVER-134-Z

Netblocks	3 · 6,400 IPv4 addresses
Also registered under this name	3,777 netblocks across 494 separate records
Record ID	254986187
Registry	ARIN
Customers	see who runs inside this network →

Attribution	BGP parent (inherited)
Shared handles	clustered on 8 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue