Home Prefix Lookup91.103.56.0/21

91.103.56.0/21 - Viva Armenia Viva Armenia CJSC (AS43733)

IPv4RIPE NCCallocatedAS43733Viva-Armenia Viva Armenia CJSC RPKI Valid

CIDR

91.103.56.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇲 AM

RIR

RIPE NCC

Status

allocated

Allocated

2006-11-20

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
91.103.56.0/21	AS43733 Viva-Armenia Viva Armenia CJSC	Valid	RIPE	2026-10-12

More-Specific Announcements

7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
91.103.56.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12
91.103.57.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12
91.103.58.0/24	AS199062 AS_SOFT_CONSTRUCT_CJSC SOFT CONSTRUCT CJSC	Valid	-	2026-10-12
91.103.59.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12
91.103.60.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12
91.103.62.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12
91.103.63.0/24	AS42109 Viva-Armenia-AS Viva Armenia CJSC	Invalid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.103.56.0/21	AS43733	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS43733	RIPE	MNT-K-Telecom	2026-08-12

More Specific Prefixes

Prefix	AS	Country	Status
91.103.56.0/24	AS42109	🇦🇲AM	assigned
91.103.57.0/26		🇦🇲AM	assigned
91.103.58.0/24	AS199062	🇦🇲AM	assigned
91.103.59.0/29		🇦🇲AM	assigned
91.103.59.16/29		🇦🇲AM	assigned
91.103.59.32/27		🇦🇲AM	assigned
91.103.59.64/26		🇦🇲AM	assigned
91.103.59.160/27		🇦🇲AM	assigned
91.103.59.192/27		🇦🇲AM	assigned
91.103.60.0/24	AS42109	🇦🇲AM	assigned
91.103.61.0/24		🇦🇲AM	assigned
91.103.62.0/24	AS42109	🇦🇲AM	assigned
91.103.63.0/24	AS42109	🇦🇲AM	assigned

Transfer History

Registry transfers of 91.103.56.0/21, blocks inside it, or blocks containing it.

91.103.56.0/21Transfer · 2017-07-28
FiberNet Communication LLC
RIPE NCC
→
MTS Armenia CJSC
RIPE NCC

Date	Resource	From	To	Type
2017-07-28	91.103.56.0/21	FiberNet Communication LLC RIPE NCC	MTS Armenia CJSC RIPE NCC	Transfer

Origin ASN

AS43733

Viva-Armenia Viva Armenia CJSC

Related Prefixes

More prefixes of AS43733

All prefixes of AS43733 →

Geolocation

Country🇦🇲AMAM

Coordinates40.0691, 45.0382 ↗

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/91.103.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/91.103.56.0/21" | jq

External Links

RIPEstat