HomeASN LookupAS21430

AS21430

🇨🇿

WIA-AS WIA spol. s.r.o.ORG-Wss1-RIPE

RIPENCCallocatedASPA Published
Announced Prefixes (BGP)
71total
66 IPv45 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)41,984
Announced (BGP)41,728
IPv6 Addresses ⓘ
Allocated (RIR)6.3×10^29
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
20
Country
🇨🇿 CZ
RIR
RIPENCC
Status
allocated
Allocated
12/7/2001

Announced Prefixes

(BGP)71
|
Prefix
RPKI
IRR
Last Seen
31.7.240.0/21
 Valid
RIPE
5/23/2026
77.78.64.0/22
 Valid
RIPE
5/23/2026
77.78.68.0/23
 Valid
RIPE
5/23/2026
77.78.74.0/23
 Valid
RIPE
5/23/2026
77.78.80.0/21
 Valid
RIPE
5/23/2026
77.78.88.0/23
 Valid
RIPE
5/23/2026
77.78.91.0/24
 Valid
RIPE
5/23/2026
77.78.92.0/23
 Valid
RIPE
5/23/2026
77.78.122.0/24
 Valid
RIPE
5/23/2026
80.250.0.0/19
 Valid
RIPE
5/23/2026
1–10 of 71
1 / 8

Allocated Prefixes

(RIR)67
Prefix
Country
RIR
Status
5.198.132.0/22🇨🇿 CZRIPENCCallocated
31.7.240.0/21🇨🇿 CZRIPENCCallocated
77.78.64.0/22🇨🇿 CZRIPENCCallocated
77.78.68.0/23🇨🇿 CZRIPENCCallocated
77.78.74.0/23🇨🇿 CZRIPENCCallocated
77.78.80.0/21🇨🇿 CZRIPENCCallocated
77.78.88.0/23🇨🇿 CZRIPENCCallocated
77.78.91.0/24🇨🇿 CZRIPENCCallocated
77.78.92.0/23🇨🇿 CZRIPENCCallocated
77.78.122.0/24🇨🇿 CZRIPENCCallocated
1–10 of 67
1 / 7

Upstream Providers(4)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS3491🇭🇰PCCWG-APAC-HK - PCCW Global (HK) Ltd.
AS39392🇨🇿SuperNetwork SH.cz s.r.o.

Downstream Customers(2)

ASNName
AS15614🇨🇿Dragon Dragon Internet a.s.
AS209369🇨🇿TCPRO The Cloud Provider s.r.o.
ASPA
Published4 upstreams, 2 downstreams
Authorized Upstream Providers
AS174AS1299AS3491AS39392
Expires May 31, 2026
Listed as Upstream Provider by
2 ASNs
View full ASPA details →
Abuse Contact
+31205354444
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21430

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

curl -s "https://api.ipctl.io/v1/asn/21430" | jq