HomeASN LookupAS1239

AS1239

🇺🇸

COGENT-1239 - Cogent Communications, LLC37fe01d6d02717856c541c3a2f43c826

ARINassignedASPA Published
Announced Prefixes (BGP)
0total
0 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/25/1991
No prefixes found for this ASN.

Upstream Providers(1)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC

Downstream Customers(4)

ASNName
AS32097🇺🇸WII - WholeSale Internet, Inc.
AS54702🇺🇸QUICKMEG - QuickMeg Inc
AS200636🇬🇧PARAVIRT Paravirt LTD
AS213900🇦🇱rs RS Computers L.L.C
ASPA
Published1 upstream, 4 downstreams
Authorized Upstream Providers
AS174
Expires Jun 1, 2026
Listed as Upstream Provider by
4 ASNs
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1239

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

curl -s "https://api.ipctl.io/v1/asn/1239" | jq