HomeASN LookupAS7018

AS7018

🇺🇸

ATT-INTERNET4 - AT&T Enterprises, LLC81e05477cc28a48ed3088e3408139c2a

ARINassignedASPA Published
Announced Prefixes (BGP)
697total
681 IPv416 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)86.1M
Announced (BGP)113.7M
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)704
|
Prefix
RPKI
IRR
Last Seen
12.0.0.0/8
No ROA
ARIN
5/28/2026
12.0.0.0/9
No ROA
ARIN
5/28/2026
12.2.64.0/23
No ROA—5/28/2026
12.2.66.0/23
No ROA—5/28/2026
12.2.68.0/23
No ROA—5/28/2026
12.2.70.0/23
No ROA—5/28/2026
12.3.224.0/23
No ROA—5/28/2026
12.3.226.0/23
No ROA—5/28/2026
12.3.228.0/23
No ROA—5/28/2026
12.3.230.0/23
No ROA—5/28/2026
1–10 of 704
1 / 71

Allocated Prefixes

(RIR)341
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 341
1 / 35

Upstream Providers(1)

ASNName
AS0Transit-free

Downstream Customers(16)

ASNName
AS797AMERITECH-AS - AT&T Services, Inc.
AS4466🇺🇸EASYLINK2 - AT&T Enterprises, LLC
AS6389BELLSOUTH-NET-BLK - AT&T Enterprises, LLC
AS7287PBI-NET-BLK2 - AT&T Enterprises, LLC
AS14654🇺🇸WAYPORT - AT&T Enterprises, LLC
AS18685🇺🇸PLANNET-OC-01 - PlanNet LLC
AS20057🇺🇸ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC
AS21518🇺🇸INTEGRIS-HEALTH - Integris Health, Inc.
AS23228🇺🇸AS1-CO-EL-PASO-TX - The County of El Paso
AS36032🇺🇸WBD-AS36032 - WARNER BROS ENTERTAINMENT INC
AS36506🇺🇸WA-ASN - Woodward Academy
AS49935🇧🇪SmartEye SmartEye B.V
AS202142🇺🇸PACKETHARBOR PacketHarbor LLC
AS398837🇺🇸HOPE - Hope Enterprise Corporation
AS402530🇺🇸FELWARE - Felware
AS402540🇺🇸MJWINNOVATIONS - MJW
ASPA
PublishedTransit-free, 16 downstreams
Authorized Upstream Providers
provider-as 0 (transit-free / no upstream)
Expires May 31, 2026
Listed as Upstream Provider by
16 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