HomeASN LookupAS19557

AS19557

🇺🇸

CHANGEIP-01 - CHANGEIP COM811f7b83af6a5f967eb57435e58c25a3

ARINassigned
Announced Prefixes (BGP)
9total
6 IPv43 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)3,328
IPv6 Addresses ⓘ
Allocated (RIR)9.6×10^24
Announced (BGP)1.2×10^25
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/21/2005

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
204.16.168.0/21
No ROA—5/23/2026
204.16.171.0/24
No ROA—5/23/2026
204.16.172.0/24
No ROA
RADB
5/23/2026
204.16.173.0/24
No ROA
RADB
5/23/2026
204.16.174.0/24
No ROA
RADB
5/23/2026
204.16.175.0/24
No ROA—5/23/2026
2620:100:5000::/45
No ROA—5/23/2026
2620:100:5001::/48
No ROA—5/23/2026
2620:100:5002::/48
No ROA—5/23/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
204.16.168.0/21🇺🇸 USARINallocated
2620:100:5000::/45🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/19557

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

curl -s "https://api.ipctl.io/v1/asn/19557" | jq