HomeASN LookupAS401953

AS401953

🇺🇸

SBA1DC - U.S. Small Business Administration48827545be8444427970f319667ce8cd

ARINassignedASPA Published
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)512
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/8/2025

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
165.110.31.0/24
 Valid—9/6/2026
165.110.42.0/24
 Valid—9/6/2026

Upstream Providers(5)

ASNName
AS4185🇺🇸ATTIS-ASN4185 - AT&T Enterprises, LLC
AS4186🇺🇸ATTIS-ASN4186 - AT&T Enterprises, LLC
AS7018🇺🇸ATT-INTERNET4 - AT&T Enterprises, LLC
AS14618🇺🇸AMAZON-AES - Amazon.com, Inc.
AS16509🇺🇸AMAZON-02 - Amazon.com, Inc.
ASPA
Published5 upstreams, 0 downstreams
Authorized Upstream Providers
AS4185AS4186AS7018AS14618AS16509
Expires Sep 13, 2026
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/401953

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

curl -s "https://api.ipctl.io/v1/asn/401953" | jq