AS20057 AT&T Enterprises, LLC — Ricerca informazioni ASN

AS20057AT&T Enterprises, LLCISP

WHOIS Topology

United States · ARINatt.com

Home broadbandMobile network

IPv4 addresses

4.051.200

1471 announced prefixes

IPv6 addresses

5.75 × 10²⁸

161 announced prefixes

BGP neighbours

…

CAIDA rank

#7897

Customer cone 2 ASNs

Estimated users

630K

APNIC Labs estimate

RPKI

89% valid

22 invalid · 163 not covered

Average purity

108 sampled IPs

IXPs / facilities

0 / 0

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
166.128.0.0/14	Valid	—	United States	262.144
166.132.0.0/14	Valid	—	United States	262.144
107.84.0.0/15	Valid	—	United States	131.072
166.134.0.0/15	Valid	—	United States	131.072
166.184.0.0/15	Valid	—	United States	131.072
166.212.0.0/15	Valid	—	United States	131.072
166.218.0.0/15	Valid	—	United States	131.072
107.80.0.0/16	Valid	—	United States	65.536
107.232.0.0/16	Invalid	—	United States	65.536
107.233.0.0/16	Valid	—	United States	65.536
107.234.0.0/16	Valid	—	United States	65.536
107.235.0.0/16	Valid	—	United States	65.536
108.146.0.0/16	Valid	—	Colby	65.536
166.128.0.0/16	Valid	—	United States	65.536
166.129.0.0/16	Valid	—	United States	65.536
166.131.0.0/16	Valid	—	West Frankfort	65.536
166.136.0.0/16	Valid	—	United States	65.536
166.137.0.0/16	Valid	—	United States	65.536
166.170.0.0/16	Valid	—	Akron	65.536
166.184.0.0/16	Valid	—	United States	65.536

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 63 / 15.825 （<1%） · flagged 15

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

166.137.0.0/1610/256 with data · 1 flagged

107.84.0.0/153/512 with data · 3 flagged

166.170.0.0/162/256 with data · 0 flagged

166.186.0.0/162/256 with data · 2 flagged

108.144.128.0/172/128 with data · 1 flagged

166.128.0.0/141/1024 with data · 1 flagged

166.203.0.0/161/256 with data · 1 flagged

166.215.0.0/161/256 with data · 1 flagged

12.72.128.0/171/128 with data · 0 flagged

107.89.0.0/171/128 with data · 1 flagged

107.91.0.0/171/128 with data · 1 flagged

155.166.0.0/171/128 with data · 1 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 9470–84 1250–69 20–49 0

<0.01%

Share of IPv4 reported or blocklisted

151

Listed IPs

108

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
107.91.88.0/24	2	4

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

United States100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Osservazione del traffico

AS20057 · Ultimi 7 giorni

Mobile vs desktop

Desktop41.9%Mobile58.1%

Bot vs umani

Umani86.8%Bot13.2%

Adozione e utilizzo

Adozione e utilizzo dei protocolli principali

Versione del protocollo Internet (IP)

IPv422.2%IPv677.8%

Versione HTTP

HTTP/1.x

9.8%HTTP/2

59.0%HTTP/3

31.2%

HTTP vs HTTPS

98.7% HTTPS (cifrato)

HTTP in chiaro 1.3%

Versione TLS

TLS 1.0/1.1< 0.1%TLS 1.24.5%TLS 1.363.9%QUIC31.6%

Sicurezza e attacchi

Dati sul traffico di attacco a livello di rete e di applicazione

Attacchi di livello 7

GET

79.9%HEAD

13.2%POST

6.6%PATCH

0.2%Altro

< 0.1%

Annunci BGP

Annunci di route BGP all'ora negli ultimi 7 giorni

5.924.879

Totale 7 giorni

285.844

Picco orario

Dati: Cloudflare Radar, con licenza CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 19:00–20:00
Active hours: 16 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Fri

Caricamento…

Upstream e vicini BGP

AS20057Pagina dedicata

Caricamento di upstream e vicini…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-23
Registered address & allocation date	RIR registration data (RDAP)	2026-10-08
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-23
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-23
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-23
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-23
IP reputation	CleanIP lookups and neighbour sampling	—

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