HomeASN LookupAS27521

AS27521

🇺🇸

CATCOMM-ASN - CATCOMM INTERNET SERVICES, LLCbb4c2be6735ab913bd6100eb7da9aea0

ARINassigned
Announced Prefixes (BGP)
25total
25 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,816
Announced (BGP)6,400
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/21/2003

Announced Prefixes

(BGP)25
|
Prefix
RPKI
IRR
Last Seen
64.39.64.0/24
No ROA—5/28/2026
64.39.65.0/24
No ROA—5/28/2026
64.39.66.0/24
No ROA—5/28/2026
64.39.69.0/24
No ROA—5/28/2026
64.39.71.0/24
No ROA—5/28/2026
64.39.72.0/24
No ROA—5/28/2026
64.39.73.0/24
No ROA—5/28/2026
64.39.74.0/24
No ROA—5/28/2026
64.39.76.0/24
No ROA—5/28/2026
64.39.77.0/24
No ROA—5/28/2026
1–10 of 25
1 / 3

Allocated Prefixes

(RIR)7
Prefix
Country
RIR
Status
64.39.64.0/23🇺🇸 USARINallocated
64.39.66.0/24🇺🇸 USARINallocated
64.39.69.0/24🇺🇸 USARINallocated
64.39.72.0/23🇺🇸 USARINallocated
64.39.74.0/24🇺🇸 USARINallocated
64.39.76.0/22🇺🇸 USARINallocated
2607:7980::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/27521

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

curl -s "https://api.ipctl.io/v1/asn/27521" | jq