Home Prefix Lookup178.133.0.0/16

178.133.0.0/16 - UMC PrJSC "VF UKRAINE" (AS21497)

IPv4RIPE NCCallocatedAS21497UMC-AS PrJSC "VF UKRAINE" RPKI Valid

CIDR

178.133.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇦 Ukraine

City

Boryspil

RIR

RIPE NCC

Status

allocated

Allocated

2010-03-18

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
178.133.0.0/16	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	RIPE	2026-10-11

More-Specific Announcements

14 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
178.133.0.0/17	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.0.0/18	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.0.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.32.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.64.0/18	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.64.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.96.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.128.0/17	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.128.0/18	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.128.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.160.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.192.0/18	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.192.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11
178.133.224.0/19	AS21497 UMC-AS PrJSC "VF UKRAINE"	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
178.133.0.0/16	AS21497	/19	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21497	RIPE	UMC-MNT	2018-03-23

More Specific Prefixes

Prefix	AS	Country	Status
178.133.0.0/18	AS21497	🇺🇦UA	assigned
178.133.64.0/19	AS21497	🇺🇦UA	assigned
178.133.96.0/19	AS21497	🇺🇦UA	assigned
178.133.128.0/18	AS21497	🇺🇦UA	assigned
178.133.192.0/19	AS21497	🇺🇦UA	assigned
178.133.224.0/19	AS21497	🇺🇦UA	assigned

Origin ASN

AS21497

UMC-AS PrJSC "VF UKRAINE"

Related Prefixes

More prefixes of AS21497

All prefixes of AS21497 →

Geolocation

Country🇺🇦UkraineUA

RegionKyiv Oblast

CityBoryspil

Coordinates50.3505, 30.9526 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/178.133.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/178.133.0.0/16" | jq

External Links

RIPEstat