HomeASN LookupAS21056

AS21056

🇮🇹

ASN-WELCOMEITALIA Vianova S.p.AORG-WIS2-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
43total
42 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)114,149
Announced (BGP)89,344
IPv6 Addresses ⓘ
Allocated (RIR)1.9×10^30
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇮🇹 IT
RIR
RIPENCC
Status
allocated
Allocated
8/8/2001

Announced Prefixes

(BGP)43
|
Prefix
RPKI
IRR
Last Seen
45.84.140.0/22
 Valid
RIPE
5/13/2026
45.143.36.0/22
 Valid
RIPE
5/13/2026
45.151.12.0/22
 Valid
RIPE
5/13/2026
45.151.64.0/22
 Valid
RIPE
5/13/2026
46.44.192.0/18
 Valid
RIPE
5/13/2026
78.152.96.0/19
 Valid
RIPE
5/13/2026
79.135.32.0/19
 Valid
RIPE
5/13/2026
80.93.128.0/20
 Valid
RIPE
5/13/2026
80.93.143.0/24
 Valid—5/13/2026
83.137.56.0/21
 Valid
RIPE
5/13/2026
1–10 of 43
1 / 5

Allocated Prefixes

(RIR)500
Prefix
Country
RIR
Status
45.84.140.0/22🇮🇹 ITRIPENCCallocated
45.143.36.0/22🇮🇹 ITRIPENCCallocated
45.151.12.0/22🇮🇹 ITRIPENCCallocated
45.151.64.0/22🇮🇹 ITRIPENCCallocated
46.44.192.0/18🇮🇹 ITRIPENCCallocated
46.44.192.0/27🇮🇹 ITRIPEassigned
46.44.192.32/29🇮🇹 ITRIPEassigned
46.44.192.48/29🇮🇹 ITRIPEassigned
46.44.193.0/24🇮🇹 ITRIPEassigned
46.44.194.0/28🇮🇹 ITRIPEassigned
1–10 of 500
1 / 50
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21056

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

curl -s "https://api.ipctl.io/v1/asn/21056" | jq