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Data as of Nov 9, 2026

122.248.176.0/23

No anonymizer space · no proxy exits in 30 days

AT&T Enterprises, LLC · space held by AT&T Japan K.K.

Announcement
this exact prefix
No RPKI
Announced by
AS2687
Type
Business
64% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
122.248.128.0/18
since Dec 2006
AS2687Internet provider3AT&T Japan K.K.

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
122.248.128.0/1816,384ATT-OPENNET-APAT&T Japan K.K. (ORG-AJK1-AP) · JPALLOCATED PORTABLE—peering@intl.att.com
└ 122.248.176.0/23512ATT_COUNTRYALLOC_INunknownALLOCATED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.0/2816ININTSNBAT&T Global Network Services India (P) limitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.16/2816IN-AGNS-NETNetwork of AT&T Global Network Services India (P) limitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.40/298IN-CATERPILLAR-NETNetwork of Caterpillar Inc.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.48/304ININTBGMIBM India Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT_COUNTRYALLOC_IN
└ 122.248.176.52/304ININTBGMIBM India Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT_COUNTRYALLOC_IN
└ 122.248.176.56/304ININTBGMIBM India Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT_COUNTRYALLOC_IN
└ 122.248.176.60/304ININTBGMIBM India Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
via ATT_COUNTRYALLOC_IN
└ 122.248.176.72/298IN-HP-NETNetwork of HP Inc.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.80 - 122.248.176.856IN-BCG-NETNetwork of Boston Consulting GroupASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.96/304IN-TYLERTECHNOLOGIES-NETNetwork of TYLER TECHNOLOGIES INCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.100/304IN-BACARDI-NETNetwork of Bacardi-Martini B.VASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.104/298IN-EATONCORPORATION-NETNetwork of Eaton Corporation..ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.112/304IN-IBMINDIA-NETNetwork of IBM IndiaASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.128/2816IN-MICROSOFTCORPORATION-NETNetwork of Microsoft CorporationASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.144/2816IN-DELOITTE-NETNetwork of Deloitte Consulting India Pvt Ltd.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.160/2732IN-ARISTOCRATTECH-NETNetwork of Aristocrat Technologies Inc.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.192/298IN-SIEMENSENERGYGLOBAL-NETNetwork of SIEMENS ENERGY GLOBAL GMBH & CO. KGASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.200/304IN-MERCKSHARP-NETNetwork of Merck Sharp & Dohme LLCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.204/304IN-SSBTC-NETNetwork of State Street Bank and Trust CompanyASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.208/2816IN-PAID19265422-NETNetwork of PAID19265422ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.224/298IN-STEELCASE-NETNetwork of STEELCASE, INC.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.232/298IN-JOHNSONANDJOHNSON-NETNetwork of Johnson & Johnson Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.240/298IN-STEELCASE-NETNetwork of STEELCASE, INC.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.176.248/298IN-EATON-NETNetwork of Eaton CorpASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.0/298IN-TEIL-NETNetwork of Technip Energies India LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.8/298IN-TEIL-NETNetwork of Technip Energies India LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.16/298IN-TEIL-NETNetwork of Technip Energies India LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.24/298IN-TEIL-NETNetwork of Technip Energies India LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.32/2816IN-INFOSYS-NETNetwork of Infosys LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.56/298IN-CATERPILLAR-NETNetwork of Caterpillar India Private LimitedASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.64/298IN-POLYONE-NETNetwork of PolyOne Corp.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.72/298IN-POLYONE-NETNetwork of PolyOne Corp.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.80/298IN-EATONELECTRIC-NETNetwork of Eaton Electric India Pvt. Ltd.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.88/298IN-EATONELECTRIC-NETNetwork of Eaton Electric India Pvt. Ltd.ASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.96/298IN-ELECTROLUX-NETNetwork of ELECTROLUX PROFESSIONAL ABASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.104/298IN-TYLERTECHNOLOGIES-NETNetwork of TYLER TECHNOLOGIES INCASSIGNED NON-PORTABLE—peering@intl.att.com
└ 122.248.177.112/304IN-BACARDI-NETNetwork of Bacardi-Martini B.VASSIGNED NON-PORTABLE—peering@intl.att.com

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Business32664%37
Internet provider18636%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
AT&T Japan K.K.
Handle
ORG-AJK1-AP
Range
122.248.128.0/18
Registration type
ALLOCATED PORTABLE
Reallocated to
Not named in the registry
Reallocated range
122.248.176.0/23
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS2687

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jun 2, 1993
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed