AS37541

AS37541 is Chinguitel S.A.

Short answer

AS37541 belongs to Chinguitel S.A. DB-IP Lite attributes 16,128 IPv4 addresses in 3 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Mauritania. The number is registered with AFRINIC in Mauritania on 7 Jan 2013.

Facts for AS37541
Operator (DB-IP)Chinguitel S.A
IPv4 addresses16,128
IPv4 ranges3
IPv6 ranges1
RegistryAFRINIC
Registered7 Jan 2013
Registry countryMauritania (MR)

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)

Chinguitel S.A 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 1 IPv6 ranges for AS37541, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

MR100%

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

IP ranges

RangeAs CIDRAddresses
41.138.128.0 – 41.138.137.25541.138.128.0/21, 41.138.136.0/232,560
41.138.139.0 – 41.138.159.25541.138.139.0/24, 41.138.140.0/22 …5,376
197.231.0.0 – 197.231.31.255197.231.0.0/198,192
2c0f:2540:: – 2c0f:2540:ffff:ffff:ffff:ffff:ffff:ffff2c0f:2540::/32IPv6
Showing 3 of 3 IPv4 and 1 of 1 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 4 Nov 2026