AS63179 Twitter Inc. 🇺🇸 US

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes

4,864 (19 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS63179
Name: Twitter Inc.
Organisation: xAI
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2014-09-02
Scope: Not Disclosed
Peering policy: Selective
IRR as-set: ARIN::AS63179:AS-XAI
Website: https://x.ai/
PeeringDB: net/42234
Exchanges: 2
Facilities: 2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

12 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.arin.net

ASNumber:       63179
ASName:         XAI
ASHandle:       AS63179
RegDate:        2014-09-02
Updated:        2026-06-28
Ref:            https://rdap.arin.net/registry/autnum/63179

OrgName:        Twitter Inc.
OrgId:          TWITT
Address:        1355 Market Street
Address:        Suite 900
City:           San Francisco
StateProv:      CA
PostalCode:     94103
Country:        US
RegDate:        2010-03-08
Updated:        2026-06-24
Ref:            https://rdap.arin.net/registry/entity/TWITT

OrgNOCHandle: NETWO3685-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-415-222-9670
OrgNOCEmail:  noc@twitter.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3685-ARIN

OrgTechHandle: NETWO3685-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-415-222-9670
OrgTechEmail:  noc@twitter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3685-ARIN

OrgTechHandle: FENEC5-ARIN
OrgTechName:   Fenech, William
OrgTechPhone:  +1-415-222-9670
OrgTechEmail:  wfenech@x.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FENEC5-ARIN

OrgAbuseHandle: TNA33-ARIN
OrgAbuseName:   Twitter Network Abuse
OrgAbusePhone:  +1-415-222-9670
OrgAbuseEmail:  net-abuse@twitter.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TNA33-ARIN