Home ASN LookupAS31721

AS31721 AZERCELL-AS Azercell Telecom Ltd

🇦🇿

Org handle: ORG-ATJ1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

53total

53 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)75,008

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

🇦🇿 AZ

RIR

RIPE NCC

Status

allocated

Allocated

2004-07-26

Announced Prefixes

(BGP)53

Prefix	RPKI	IRR	Last Seen
5.191.0.0/20	Valid	-	2026-10-10
5.191.16.0/20	Valid	-	2026-10-10
5.191.32.0/20	Valid	-	2026-10-10
5.191.33.0/24	Valid	-	2026-10-10
5.191.34.0/24	Valid	-	2026-10-10
5.191.48.0/20	Valid	-	2026-10-10
5.191.64.0/20	Valid	-	2026-10-10
5.191.80.0/20	Valid	-	2026-10-10
5.191.90.0/24	Valid	RIPE	2026-10-10
5.191.96.0/20	Valid	-	2026-10-10

1-10 of 53

1 / 6

Allocated Prefixes

(RIR)6

Prefix	Country	RIR	Status
5.191.0.0/17	🇦🇿 AZ	RIPENCC	allocated
5.191.128.0/18	🇦🇿 AZ	RIPENCC	allocated
5.191.192.0/19	🇦🇿 AZ	RIPENCC	allocated
5.191.224.0/20	🇦🇿 AZ	RIPENCC	allocated
217.168.176.0/20	🇦🇿 AZ	RIPENCC	allocated
2a03:4480::/32	🇦🇿 AZ	RIPENCC	allocated

All 53 announced prefixes of AS31721 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS31721 hands its own prefixes to: transit providers, or peers at an exchange.

AS34170AZTELEKOM52
AS13335Cloudflare1

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS31721 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/31721

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

curl -s "https://api.ipctl.io/v1/asn/31721" | jq