AS31721

AS31721 is "Azercell Telecom Ltd" Azerbaijan-Turkey Joint Venture.

Short answer

AS31721 belongs to "Azercell Telecom Ltd" Azerbaijan-Turkey Joint Venture. DB-IP Lite attributes 66,816 IPv4 addresses in 7 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Azerbaijan. The number is registered with RIPE NCC in Azerbaijan on 26 Jul 2004.

Facts for AS31721
Operator (DB-IP)"Azercell Telecom Ltd" Azerbaijan-Turkey Joint Venture
IPv4 addresses66,816
IPv4 ranges7
IPv6 ranges0
RegistryRIPE NCC
Registered26 Jul 2004
Registry countryAzerbaijan (AZ)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

"Azercell Telecom Ltd" Azerbaijan-Turkey Joint Venture hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS31721, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

AZ100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
5.191.0.0 – 5.191.126.2555.191.0.0/18, 5.191.64.0/19 …32,512
5.191.128.0 – 5.191.239.2555.191.128.0/18, 5.191.192.0/19 …28,672
62.217.133.0 – 62.217.133.25562.217.133.0/24256
62.217.135.0 – 62.217.137.25562.217.135.0/24, 62.217.136.0/23768
62.217.139.0 – 62.217.139.25562.217.139.0/24256
62.217.143.0 – 62.217.143.25562.217.143.0/24256
217.168.176.0 – 217.168.191.255217.168.176.0/204,096
Showing 7 of 7 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026