HomeASN LookupAS12303

AS12303

🇭🇺

ISZT-AS Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos EgyesuletORG-MIST1-RIPE

1132 Budapest Victor Hugo u. 18-22.

RIPENCCallocated
Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)3,072
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇭🇺 HU
RIR
RIPENCC
Status
allocated
Allocated
6/14/2005

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
5.28.0.0/21
No ROA—5/25/2026
5.28.0.0/22
No ROA
RIPE
5/25/2026
2a00:e6a0::/32
No ROA—5/25/2026
2a00:e6a0::/40
No ROA
RIPE
5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
5.28.0.0/21🇭🇺 HURIPENCCallocated
2a00:e6a0::/32🇭🇺 HURIPENCCallocated
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/12303

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

curl -s "https://api.ipctl.io/v1/asn/12303" | jq