HomeASN LookupAS7018

AS7018

🇺🇸

ATT-INTERNET4 - AT&T Enterprises, LLC81e05477cc28a48ed3088e3408139c2a

ARINassignedASPA Published
Announced Prefixes (BGP)
676total
660 IPv416 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)88.3M
Announced (BGP)117.5M
IPv6 Addresses ⓘ
Allocated (RIR)4.2×10^31
Announced (BGP)4.2×10^31
Prefix Limit (IPv4)
100,000
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
7/30/1996

Announced Prefixes

(BGP)675
|
Prefix
RPKI
IRR
Last Seen
12.0.0.0/8
No ROA
ARIN
9/10/2026
12.0.0.0/9
No ROA
ARIN
9/10/2026
12.38.168.0/22
 Valid
ARIN
9/10/2026
12.55.0.0/16
 Valid
ARIN
9/10/2026
12.56.0.0/13
 Valid
ARIN
9/10/2026
12.76.0.0/14
 Valid
ARIN
9/10/2026
12.80.0.0/12
 Valid
ARIN
9/10/2026
12.112.0.0/12
 Valid
ARIN
9/10/2026
12.128.0.0/9
No ROA
ARIN
9/10/2026
12.240.0.0/12
 Valid
ARIN
9/10/2026
1–10 of 675
1 / 68

Allocated Prefixes

(RIR)355
Prefix
Country
RIR
Status
12.0.0.0/8🇺🇸 USARINallocated
23.112.0.0/12🇺🇸 USARINallocated
23.132.116.0/24🇺🇸 USARINallocated
23.132.124.0/24🇺🇸 USARINallocated
23.132.180.0/24🇺🇸 USARINallocated
23.132.204.0/24🇺🇸 USARINallocated
23.132.212.0/24🇺🇸 USARINallocated
23.132.220.0/24🇺🇸 USARINallocated
32.0.0.0/9🇺🇸 USARINallocated
32.128.0.0/12🇺🇸 USARINallocated
1–10 of 355
1 / 36

Upstream Providers(1)

ASNName
AS0Transit-free

Downstream Customers(33)

ASNName
AS797AMERITECH-AS - AT&T Services, Inc.
AS1647🇺🇸INTEROP-AS - Interop Technologies
AS4466🇺🇸EASYLINK2 - AT&T Enterprises, LLC
AS6389BELLSOUTH-NET-BLK - AT&T Enterprises, LLC
AS7287PBI-NET-BLK2 - AT&T Enterprises, LLC
AS11185🇺🇸DREAMHACK - DreamHack Inc
AS14103🇺🇸ACDNET-ASN1 - ACD.net
AS14654🇺🇸WAYPORT - AT&T Enterprises, LLC
AS15304🇺🇸WASHOE-NET - Washoe County
AS18685🇺🇸PLANNET-OC-01 - PlanNet LLC
AS20057🇺🇸ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC
AS21518🇺🇸INTEGRIS-HEALTH - Integris Health, Inc.
AS23028🇺🇸TEAM-CYMRU - Team Cymru Inc.
AS23228🇺🇸AS1-CO-EL-PASO-TX - The County of El Paso
AS29298🇩🇪SUSE SUSE Software Solutions Germany GmbH
AS33069🇺🇸AS-BUSINESS-COMMUNICATIONS - BCI
AS36032🇺🇸WBD-AS36032 - WARNER BROS ENTERTAINMENT INC
AS36506🇺🇸WA-ASN - Woodward Academy
AS49935🇧🇪SmartEye SmartEye B.V
AS58965ABSPL-AS-IN - ANJANI BROADBAND SOLUTIONS PVT.LTD.
AS60092🇧🇬FIXITY FIXITY LLC
AS202142🇺🇸PACKETHARBOR PacketHarbor LLC
AS211757🇮🇸PANASCAIS Panascais ehf.
AS394737🇺🇸ANTS-TECHNOLOGY - ANTS-Technology
AS398837🇺🇸HOPE - Hope Enterprise Corporation
AS400643🇺🇸ARROYO-SECO-01 - Arroyo Seco Wireless, LLC
AS401877🇺🇸WBC-ASN-03 - Weigel Broadcasting Co
AS401878🇺🇸WBC-ASN-04 - Weigel Broadcasting Co
AS401953🇺🇸SBA1DC - U.S. Small Business Administration
AS402530🇺🇸FELWARE - Felware
AS402540🇺🇸MJWINNOVATIONS - MJW
AS402657🇺🇸QUESTMARK - QuestMark
AS402714🇺🇸GCS-SAT-AS - Gravitas
ASPA
PublishedTransit-free, 33 downstreams
Authorized Upstream Providers
provider-as 0 (transit-free / no upstream)
Expires Sep 13, 2026
Listed as Upstream Provider by
33 ASNs
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/7018

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/7018" | jq