HomeASN LookupAS109

AS109

🇺🇸

CISCOSYSTEMS - CISCO SYSTEMS, INC.6f69b4fbc4a75fb77dc3e9b3e77fdd2a

ARINassigned
Announced Prefixes (BGP)
137total
93 IPv444 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)883,712
Announced (BGP)1.6M
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)1×10^29
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
200
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/6/1987

Announced Prefixes

(BGP)137
|
Prefix
RPKI
IRR
Last Seen
12.5.186.0/23
No ROA
RADB
5/25/2026
12.19.88.0/21
No ROA
RADB
5/25/2026
12.159.148.0/22
 Valid
ARINRADB
5/25/2026
64.100.0.0/16
 Valid
ARINRADB
5/25/2026
64.101.0.0/18
 Valid
ARIN
5/25/2026
64.101.64.0/18
 Valid
ARIN
5/25/2026
64.101.96.0/19
 Valid
ARIN
5/25/2026
64.101.128.0/18
 Valid
ARINRADB
5/25/2026
64.101.192.0/19
 Valid
ARINRADB
5/25/2026
64.101.224.0/19
 Valid
ARINRADB
5/25/2026
1–10 of 137
1 / 14

Allocated Prefixes

(RIR)20
Prefix
Country
RIR
Status
64.104.0.0/16🇺🇸 USARINallocated
66.187.208.0/20🇺🇸 USARINallocated
72.163.0.0/16🇺🇸 USARINallocated
103.60.32.0/22🇨🇳 CNAPNICallocated
111.223.8.0/22🇨🇳 CNAPNICallocated
128.107.0.0/16🇺🇸 USARINallocated
144.254.0.0/16🇺🇸 USARINallocated
161.44.0.0/16🇺🇸 USARINallocated
171.68.0.0/14🇺🇸 USARINallocated
173.36.0.0/14🇺🇸 USARINallocated
1–10 of 20
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/109

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

curl -s "https://api.ipctl.io/v1/asn/109" | jq