HomeASN LookupAS4186

AS4186

🇺🇸

ATTIS-ASN4186 - AT&T Enterprises, LLC81e05477cc28a48ed3088e3408139c2a

ARINassigned
Announced Prefixes (BGP)
15total
13 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)199,168
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
12/16/1994

Announced Prefixes

(BGP)1
|
Prefix
RPKI
IRR
Last Seen
12.185.4.0/24MOAS
No ROA—9/9/2026

Downstream Customers(1)

ASNName
AS401953🇺🇸SBA1DC - U.S. Small Business Administration
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/4186

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

curl -s "https://api.ipctl.io/v1/asn/4186" | jq