HomeASN LookupAS21497

AS21497

🇺🇦

UMC-AS PrJSC "VF UKRAINE"ORG-UMC1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
173total
166 IPv47 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)913,408
Announced (BGP)1.7M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
50
Country
🇺🇦 UA
RIR
RIPENCC
Status
allocated
Allocated
1/2/2002

Announced Prefixes

(BGP)170
|
Prefix
RPKI
IRR
Last Seen
31.12.128.0/17
No ROA
RIPE
6/28/2026
31.12.128.0/18
No ROA
RIPE
6/28/2026
31.144.0.0/16
 Valid
RIPE
6/28/2026
31.144.0.0/17
 Valid
RIPE
6/28/2026
31.144.0.0/18
 Valid
RIPE
6/28/2026
31.144.0.0/19
 Valid
RIPE
6/28/2026
31.144.32.0/19
 Valid
RIPE
6/28/2026
31.144.64.0/18
 Valid
RIPE
6/28/2026
31.144.64.0/19
 Valid
RIPE
6/28/2026
31.144.96.0/19
 Valid
RIPE
6/28/2026
1–10 of 170
1 / 17

Allocated Prefixes

(RIR)85
Prefix
Country
RIR
Status
31.12.128.0/17🇺🇦 UARIPENCCallocated
31.12.128.0/18🇺🇦 UARIPEassigned
31.144.0.0/16🇺🇦 UARIPENCCallocated
31.144.0.0/17🇺🇦 UARIPEassigned
31.144.128.0/17🇺🇦 UARIPEassigned
46.133.0.0/16🇺🇦 UARIPENCCallocated
46.133.0.0/17🇺🇦 UARIPEassigned
46.133.128.0/17🇺🇦 UARIPEassigned
77.52.0.0/16🇺🇦 UARIPENCCallocated
77.52.24.0/24🇺🇦 UARIPEassigned
1–10 of 85
1 / 9

Downstream Customers(1)

ASNName
AS208038🇺🇦ITTAK-AS ITTak LLC
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21497

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

curl -s "https://api.ipctl.io/v1/asn/21497" | jq