HomeASN LookupAS16557

AS16557

🇺🇸

COLOSOLUTIONS - Colo Solutions2911dd1b758b7c4d19deec0d5649cfd5

ARINassigned
Announced Prefixes (BGP)
31total
30 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)9,216
Announced (BGP)19,712
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/22/2000

Announced Prefixes

(BGP)31
|
Prefix
RPKI
IRR
Last Seen
66.103.128.0/19
No ROA—5/25/2026
66.103.128.0/20
 Valid
ARINRADB
5/25/2026
66.103.128.0/24
 Valid
ARIN
5/25/2026
66.103.129.0/24
 Valid
RADB
5/25/2026
66.103.130.0/24
 Valid—5/25/2026
66.103.131.0/24
 Valid
RADB
5/25/2026
66.103.132.0/24
 Valid—5/25/2026
66.103.133.0/24
 Valid—5/25/2026
66.103.134.0/24
 Valid
RADB
5/25/2026
66.103.135.0/24
 Valid—5/25/2026
1–10 of 31
1 / 4

Allocated Prefixes

(RIR)10
Prefix
Country
RIR
Status
66.103.128.0/20🇺🇸 USARINallocated
66.103.144.0/21🇺🇸 USARINallocated
66.103.156.0/23🇺🇸 USARINallocated
72.21.8.0/23🇺🇸 USARINallocated
72.21.12.0/22🇺🇸 USARINallocated
72.21.20.0/24🇺🇸 USARINallocated
72.21.22.0/24🇺🇸 USARINallocated
192.160.196.0/24🇺🇸 USARINallocated
198.252.144.0/24🇺🇸 USARINallocated
2607:f528::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/16557

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

curl -s "https://api.ipctl.io/v1/asn/16557" | jq