asn.dev

Autonomous system

AS13760 UNITI-FIBER

Residential ARIN NSP

IPv4 addresses 167K 112 prefixes
IPv6 prefixes 25 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 11 recorded by PCH
Upstreams 7 131 downstream
Flagged prefixes 0 none

Summary

Uniti Fiber

United States · AI-generated

telecom transit isp

An IPv6 ladder descends by halves, skips one piece, then jumps back up to a larger one.

What it's used for

  • A wholesale fibre and transit carrier. 142,336 addresses across 108 IPv4 prefixes, 20 IPv6 prefixes, and 160 observed BGP neighbours.

Notable

  • Under 2607:fb00 the announcements run /43, /44, /45, /47, /48 and then /46, so the sizes fall and then rise again.
  • Adding those up leaves a single /48-sized hole in the middle of the range that is never announced.
  • 204.28.64.0/19 is netname MONROE, registered to a city school board rather than the carrier.
  • Netnames SL-18-IPV4-1 and SL-18-IPV4-2 carry initials that match nothing in the registrant.
  • 2600:4c01:ffff::/48 sits at the very top of its parent block.
  • First seen in the routing archive on 2000-08-25, a real date a week after the archive begins.

Interesting

  • The gap in the ladder is the interesting part. A network splitting a block by halves produces an unbroken sequence; this one produces a sequence with a piece missing, which means that piece is delegated somewhere else, held back, or simply forgotten.
  • A school board's block announced inside a carrier's AS is the wholesale business showing through. The carrier moves the traffic and the customer keeps the registry entry.
  • 160 neighbours against 108 prefixes is a network whose product is interconnection rather than address space.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 11 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange AshburnAshburn, United States206.126.236.36
Seattle Internet ExchangeSeattle, United States206.81.80.198
Equinix Internet Exchange DallasDallas, United States206.223.118.97
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.1
DE-CIX DallasDallas, United States206.53.202.61
Digital Realty Atlanta Internet ExchangeAtlanta, United States206.126.110.129
Montgomery Internet ExchangeMontgomery, United States206.53.200.18
Jacksonville Internet ExchangeJacksonville, United States206.123.7.21

Transit providers

7 upstream, 131 downstream and 162 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC6,063
AS7029Windstream Communications LLC2,066
AS6939Hurricane Electric LLC1,450
AS14907Wikimedia Foundation Inc.176
AS24482SG.GS176
AS293ESnet171
AS971PureVoltage Hosting Inc.171

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 112 prefixes · 167K addresses IPv6 25 prefixes

CountryNamePrefixes
USUnited States of America137

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13760
Registry name
UNITI-FIBER
Registrant
Uniti Fiber Holdings Inc.
Abuse contact
abuse@uniti.com
Registered
2006-02-10
Last changed
2026-04-03
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Uniti Fiber
Also known as
Southern Light / PEG / InLine / Hunt / TowerCloud / ITS
Network type
NSP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-UNITI
Present at
10 exchanges
Facilities
24 facilities
Website
http://www.uniti.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
78% valid · 137 valid, 39 with no ROA
ROAs
148 authorising AS13760
ASPA
no ASPA record
IRR
100% registered · 176 of 176 announcements
Route objects
216 naming AS13760

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check