HomeASN LookupAS62523

AS62523

🇺🇸

CIRBN-LLC - CIRBN, LLC43e6f22be40201fcf196a955588b0dd1

ARINassignedASPA Published
Announced Prefixes (BGP)
19total
18 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)8,192
Announced (BGP)16,640
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/21/2013

Announced Prefixes

(BGP)19
|
Prefix
RPKI
IRR
Last Seen
38.89.244.0/22
No ROA
RADB
9/11/2026
64.150.64.0/24
 Valid
RADB
9/11/2026
76.78.250.0/24
 Valid
ARIN
9/11/2026
107.152.0.0/20
 Valid
ARINRADB
9/11/2026
158.222.16.0/22
No ROA
RADB
9/11/2026
158.222.20.0/24
No ROA—9/11/2026
158.222.21.0/24
No ROA—9/11/2026
158.222.22.0/24
No ROA—9/11/2026
162.222.8.0/21
No ROA
RADB
9/11/2026
199.38.32.0/20
 Valid
ARIN
9/11/2026
1–10 of 19
1 / 2

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
107.152.0.0/20🇺🇸 USARINallocated
199.38.32.0/20🇺🇸 USARINallocated
2605:b180::/32🇺🇸 USARINallocated

Upstream Providers(3)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS3257🇺🇸GTT-BACKBONE GTT Communications Inc.
AS6939🇺🇸HURRICANE - Hurricane Electric LLC

Downstream Customers(1)

ASNName
AS399440🇺🇸AS-HEARTLANDFIBER - Heartland Fiber, Inc.
ASPA
Published3 upstreams, 1 downstream
Authorized Upstream Providers
AS174AS3257AS6939
Expires Sep 12, 2026
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/62523

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

curl -s "https://api.ipctl.io/v1/asn/62523" | jq