HomeASN LookupAS21309

AS21309

🇮🇹

CASAWEB-AS HERABIT S.p.A.ORG-AS22-RIPE

Via Molino Rosso 8 IMOLA (BO) ITALY

RIPENCCallocated
Announced Prefixes (BGP)
57total
56 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)66,816
Announced (BGP)193,536
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇮🇹 IT
RIR
RIPENCC
Status
allocated
Allocated
10/25/2001

Announced Prefixes

(BGP)57
|
Prefix
RPKI
IRR
Last Seen
5.63.136.0/21
 Valid
RIPE
5/25/2026
31.216.240.0/22
 Valid
RIPE
5/25/2026
31.216.244.0/22
 Valid
RIPE
5/25/2026
31.216.248.0/22
 Valid
RIPE
5/25/2026
31.216.252.0/22
 Valid
RIPE
5/25/2026
77.89.0.0/18
 Valid
RIPE
5/25/2026
77.89.0.0/19
 Valid
RIPE
5/25/2026
77.89.0.0/20
 Valid
RIPE
5/25/2026
77.89.16.0/20
 Valid
RIPE
5/25/2026
77.89.32.0/19
 Valid
RIPE
5/25/2026
1–10 of 57
1 / 6

Allocated Prefixes

(RIR)12
Prefix
Country
RIR
Status
5.63.136.0/21🇮🇹 ITRIPENCCallocated
31.216.252.0/22🇮🇹 ITRIPEassigned
77.89.0.0/18🇮🇹 ITRIPENCCallocated
83.216.160.0/19🇮🇹 ITRIPENCCallocated
86.110.128.0/19🇮🇹 ITRIPENCCallocated
86.110.144.0/20🇮🇹 ITRIPEassigned
185.123.8.0/22🇮🇹 ITRIPENCCallocated
185.239.96.0/22🇮🇹 ITRIPENCCallocated
188.125.122.0/24🇮🇹 ITRIPEassigned
213.174.160.0/19🇮🇹 ITRIPENCCallocated
1–10 of 12
1 / 2
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21309

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

curl -s "https://api.ipctl.io/v1/asn/21309" | jq