HomeASN LookupAS22121

AS22121

🇺🇸

TOPSHAM-COMMUNICATIONS - Topsham Communications LLC45a57a64533dd48dd5cd893cea17d7b3

ARINassigned
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)3,072
Announced (BGP)3,328
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
7/16/2010

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
38.56.71.0/24
No ROA
RADB
5/28/2026
172.99.224.0/22
 Valid
ARINRADB
5/28/2026
199.21.136.0/21
 Valid
ARINRADB
5/28/2026
2604:14c0::/32
 Valid
ARINRADB
5/28/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
172.99.224.0/22🇺🇸 USARINallocated
199.21.136.0/21🇺🇸 USARINallocated
2604:14c0::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/22121

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

curl -s "https://api.ipctl.io/v1/asn/22121" | jq