HomeASN LookupAS21818

AS21818

🇺🇸

BWTELCOM - BWTelcomd05b478453537665930116ff273c1aaa

ARINassigned
Announced Prefixes (BGP)
3total
2 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)3,072
Announced (BGP)3,072
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
6/26/2001

Announced Prefixes

(BGP)3
|
Prefix
RPKI
IRR
Last Seen
74.120.56.0/21
 Valid
ARINRADB
5/25/2026
199.255.200.0/22
 Valid
ARINRADB
5/25/2026
2604:6140::/32
No ROA
ARINRADB
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
74.120.56.0/21🇺🇸 USARINallocated
199.255.200.0/22🇺🇸 USARINallocated
2604:6140::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21818

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

curl -s "https://api.ipctl.io/v1/asn/21818" | jq