HomeASN LookupAS55219

AS55219

🇺🇸

SOURCEFIRE-LABS - Cisco Systems, Inc.38958288551d99ae1bc4fdb75912ed21

ARINassigned
Announced Prefixes (BGP)
13total
4 IPv49 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,536
Announced (BGP)2,304
IPv6 Addresses ⓘ
Allocated (RIR)2×10^25
Announced (BGP)2.9×10^25
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
4/24/2013

Announced Prefixes

(BGP)13
|
Prefix
RPKI
IRR
Last Seen
12.167.151.0/24
 Invalid—5/21/2026
172.110.204.0/22
 Valid
ARIN
5/21/2026
172.110.204.0/23
 Valid—5/21/2026
198.148.78.0/23
 Valid
ARIN
5/21/2026
2620:28:c000::/48
 Valid
ARIN
5/21/2026
2620:121::/44
 Valid
ARIN
5/21/2026
2620:121::/48
 Valid—5/21/2026
2620:121:1::/48
 Valid—5/21/2026
2620:121:2::/48
 Valid—5/21/2026
2620:121:4::/48
 Valid—5/21/2026
1–10 of 13
1 / 2

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
172.110.204.0/22🇺🇸 USARINallocated
198.148.78.0/23🇺🇸 USARINallocated
2620:28:c000::/48🇺🇸 USARINallocated
2620:121::/44🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/55219

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

curl -s "https://api.ipctl.io/v1/asn/55219" | jq