HomeASN LookupAS21757

AS21757

🇺🇸

HTC-COMM - HTC Communicationsb9248812e4ff86c73cb05ea422e72275

ARINassigned
Announced Prefixes (BGP)
9total
8 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)4,864
Announced (BGP)4,864
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/15/2001

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
45.42.216.0/22
No ROA—5/25/2026
163.123.134.0/23
No ROA—5/25/2026
192.234.34.0/24
No ROA—5/25/2026
204.144.136.0/22
No ROA—5/25/2026
208.71.96.0/24
No ROA—5/25/2026
208.71.97.0/24
No ROA—5/25/2026
208.71.98.0/23
No ROA—5/25/2026
208.71.100.0/22
No ROA—5/25/2026
2602:ffcb::/32
No ROA—5/25/2026

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
45.42.216.0/22🇺🇸 USARINallocated
163.123.134.0/23🇺🇸 USARINallocated
192.234.34.0/24🇺🇸 USARINallocated
204.144.136.0/22🇺🇸 USARINallocated
208.71.96.0/21🇺🇸 USARINallocated
2602:ffcb::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21757

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

curl -s "https://api.ipctl.io/v1/asn/21757" | jq