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Data as of Nov 6, 2026

216.148.0.0/16

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7018
Type
Residential
>99% of it

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.148.0.0/1665,536CERFNET-BLK-4AT&T Enterprises, LLC (AEL-360) · USDirect AllocationDec 3, 1998abuse@att.net
└ 216.148.2.0/23512CERF-BLUEMA-Bunknown———
└ 216.148.4.0/221,024CERF-EXODUS-Eunknown———
└ 216.148.40.0/24256CERF-BDOSIEDMANLA-Aunknown———
└ 216.148.42.0/24256CERF-INSANEDIEGO-Aunknown———
└ 216.148.43.0/24256CERF-WIREKNOW-Aunknown———
└ 216.148.60.160/2816ATTWH-216-148-60-160-28-1001081320unknown———
└ 216.148.62.192/2664ATTENS-008309-001916unknown———
└ 216.148.64.0/212,048CERF-DSL-SFO-1unknown———
└ 216.148.72.0/24256CERF-HIFN-Bunknown———
└ 216.148.73.0/24256CERF-MINOLTASYS-Aunknown———
└ 216.148.76.0/23512CERF-DSL-SFO-2unknown———
└ 216.148.78.0/23512CERF-EXODUS-Funknown———
└ 216.148.80.0/23512CERF-PLANETU-Aunknown———
└ 216.148.82.0 - 216.148.87.2551,536CERF-DSL-SFO-3unknown———
└ 216.148.88.0/23512CERF-TANET-Aunknown———
└ 216.148.90.0 - 216.148.95.2551,536CERF-EXODUS-Gunknown———
└ 216.148.96.0/23512CERF-REALEDU-Aunknown———
└ 216.148.100.0/24256CERF-SPECTRALINK-Aunknown———
└ 216.148.101.0/2732CERF-EX-SC2-001219unknown———
└ 216.148.102.0/24256CERF-SAFECO-Aunknown———
└ 216.148.104.0/23512STERLING-Bunknown———
└ 216.148.120.0/212,048CERF-DSL-SEA-1unknown———
└ 216.148.128.0/24256CERF-LEXITRAN-Aunknown———
└ 216.148.129.0/24256CERF-SEABOARD-Aunknown———
└ 216.148.130.0/24256CERF-LEXITRAN-Bunknown———
└ 216.148.136.0/24256CERF-FIRSTDATASOL-Aunknown———
└ 216.148.140.0 - 216.148.151.2553,072CERF-DSL-DET-1unknown———
└ 216.148.160.0/221,024CERF-CLEARSAIL-Eunknown———
└ 216.148.164.0/23512CERF-ALLIANCEDATA-Aunknown———
└ 216.148.166.0/23512CERF-MEDLINK-Bunknown———
└ 216.148.168.0/221,024CERF-KEPTSECRET-Cunknown———
└ 216.148.172.128/25128CERF-SMYGIL-Aunknown———
└ 216.148.173.0 - 216.148.175.255768CERF-KEPTSECRET-Dunknown———
└ 216.148.176.0/2732CERF-CMSunknown———
└ 216.148.177.0/24256CERF-CT3IP-DAL-4unknown———
└ 216.148.178.0/23512CERF-ADS-Bunknown———
└ 216.148.184.0/212,048CERF-CAPITOLFINC-Aunknown———
└ 216.148.192.0/23512CERF-ATTWS-Aunknown———
└ 216.148.194.0/23512CERF-THEGAP-Aunknown———
└ 216.148.212.32/2816ATTENS-009047-002395unknown———
└ 216.148.212.64/2664ATTENS-008657-001554unknown———
└ 216.148.212.176/2816ATTENS-009346-002983unknown———
└ 216.148.212.224/2732ATTENS-008710-001682unknown———
└ 216.148.213.0/2732ATTENS-008972-004495unknown———
└ 216.148.213.32/2816ATTENS-009346-002984unknown———
└ 216.148.213.192/2816ATTENS-007975-000173unknown———
└ 216.148.213.232/298ATTWH-216-148-213-232-29-1209120222unknown———
└ 216.148.215.16/2816ATTENS-RWC1-007434unknown———
└ 216.148.215.32/2732ATTENS-009047-003869unknown———
└ 216.148.215.128/2732ATTENS-008309-003880unknown———
└ 216.148.215.192/2816ATTENS-008464-001147unknown———
└ 216.148.215.208/2816ATTWH-216-148-215-208-28-1001082242unknown———
└ 216.148.216.64/2816ATTWH-216-148-216-64-28-2303164653unknown———
└ 216.148.216.88/298ATTENS-008972-004204unknown———
└ 216.148.216.192/2664ATTENS-007975-000174unknown———
└ 216.148.220.0/2732ATTENS-008972-003638unknown———
└ 216.148.220.32/298ATTENS-008273-000734unknown———
└ 216.148.220.144/2816ATTWH-216-148-220-144-28-1001260623unknown———
└ 216.148.221.16/2816ATTWH-216-148-221-16-28-1002234716unknown———
└ 216.148.221.48/2816ATTWH-216-148-221-48-28-1002234821unknown———
└ 216.148.221.64/2732ATTENS-008257-000702unknown———
└ 216.148.221.112/2816ATTWH-216-148-221-112-28-1002234945unknown———
└ 216.148.221.240/2816ATTWH-216-148-221-240-28-1002235104unknown———
└ 216.148.222.0/2816ATTENS-008309-003330unknown———
└ 216.148.222.64/2816ATTENS-008464-001149unknown———
└ 216.148.222.80/298ATTENS-008464-001148unknown———
└ 216.148.222.96/2732ATTENS-008251-000715unknown———
└ 216.148.222.128/25128ATTENS-008467-001099unknown———
└ 216.148.223.32/2816ATTWH-216-148-223-32-28-1002235348unknown———
└ 216.148.223.128/25128ATTENS-008309-004415unknown———
└ 216.148.229.16/2816ATTWH-216-148-229-16-28-1207190623unknown———
└ 216.148.230.0/24256ATTENS-008464-001145unknown———
└ 216.148.231.0/2816ATTWH-216-148-231-0-28-1002235614unknown———
└ 216.148.231.64/2664ATTENS-008748-001779unknown———
└ 216.148.232.0/24256ATTENS-007975-000175unknown———
└ 216.148.233.0/25128ATTENS-004271-000709unknown———
└ 216.148.234.64/2664ATTENS-007902-003562unknown———
└ 216.148.234.192/2816ATTENS-007905-000098unknown———
└ 216.148.234.208/298ATTENS-009683-003553unknown———
└ 216.148.234.224/2732ATTENS-008972-004205unknown———
└ 216.148.244.8/298ATTENS-008657-001553unknown———
└ 216.148.244.16/2816ATTWH-216-148-244-16-28-1002235717unknown———
└ 216.148.244.128/2732ATTENS-007905-000830unknown———
└ 216.148.245.0/24256ATTENS-007905-000596unknown———
└ 216.148.246.240/2816ATTWH-216-148-246-240-28-1003012928unknown———
└ 216.148.247.232/298ATTENS-008972-003637unknown———
└ 216.148.247.240/2816ATTWH-216-148-247-240-28-1404033557unknown———
└ 216.148.249.0/24256ATTWH-216-148-249-0-24-2303164519unknown———
└ 216.148.250.0/24256ATTWH-216-148-250-0-24-2303164615unknown———
└ 216.148.251.0/24256ATTENS-009047-002404unknown———
└ 216.148.252.96/2816ATTENS-009346-003718unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential65,328>99%5
Business2080.32%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7018

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed