AS53407 — UTOPIA-FIBER - UTOPIA

Network type: residential

AS53407 announces 9 IPv4 prefixes covering 16,640 addresses and 13 IPv6 prefixes.

About this network

The AS handle UTOPIA-FIBER is held by UTOPIA Fiber.

What it's used for

• The address space carries fiber-to-the-premises subscriber traffic, evidenced by reverse DNS entries pointing to utopiafiber.com and netnames such as UTOPIA-FIBER and UTAHT.
• The network announces 16,640 IPv4 addresses and 16 IPv6 prefixes across 9 IPv4 prefixes, maintaining 10 observed neighbours; this ratio indicates an access network providing last-mile connectivity rather than a transit provider.
• Traffic consists of residential and business internet access, with the operator functioning as a municipal open-access fiber network that provides infrastructure to multiple retail service providers.

Notable

• Registrants for the majority of prefixes are listed as UTOPIA, while some blocks in the 8.0.0.0/8 range show Level 3 Parent, LLC as the registrant, reflecting historical allocation or leasing arrangements.
• The address inventory includes a mix of legacy and modern blocks, with the largest single allocation being 69.162.224.0/19.
• UTOPIA was rebranded as UTOPIA Fiber following the conclusion of discussions regarding a Macquarie proposal.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 8.22.12.0/22
• 8.33.32.0/23
• 8.46.64.0/21
• 63.247.128.0/22
• 69.162.224.0/19
• 158.120.32.0/21
• 158.120.40.0/22
• 158.120.44.0/23
• 158.120.94.0/24
• 2604:9440::/34
• 2604:9440:2302::/47
• 2604:9440:2304::/46
• 2604:9440:2308::/45
• 2604:9440:2310::/44
• 2604:9440:2320::/43
• 2604:9440:2340::/42
• 2604:9440:2380::/41
• 2604:9440:2400::/38
• 2604:9440:2800::/37
• 2604:9440:3000::/36
• 2604:9440:4000::/34
• 2604:9440:8000::/33

Upstream networks

• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS393429 Bertram Communications LLC
• AS20248 Take 2 Hosting, Inc.
• AS26765 Bountiful City
• AS54362 Ogden City Corporation
• AS398412 WEBER COUNTY
• AS394662 Unified Fire Authority
• AS62494 UTOPIA
• AS5048 FIBERNET Corp.
• AS19648 Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter-day Saints

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS3356 Level 3 Parent, LLC
• AS393429 Bertram Communications LLC
• AS20248 Take 2 Hosting, Inc.
• AS62494 UTOPIA
• AS26765 Bountiful City
• AS54362 Ogden City Corporation
• AS398412 WEBER COUNTY
• AS394662 Unified Fire Authority
• AS5048 FIBERNET Corp.
• AS19648 Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter-day Saints

Routing security

• RPKI: 18 valid, 0 invalid and 6 not-found announcements; 8 ROAs.
• ASPA: 2 authorised providers.
• IRR: 58% of announcements registered; 19 route objects.
• Listed in as-sets: AS-HURRICANE, AS-HURRICANEV6, AS-UTAHT.

Internet exchanges

• Salt Lake Internet Exchange — Salt Lake City, United States
• Southern Utah Peering Regional Network — St. George, United States