AS37451

AS37451 is CONGO TELECOM.

Short answer

AS37451 belongs to CONGO TELECOM. DB-IP Lite attributes 9,472 IPv4 addresses in 7 ranges and no IPv6 ranges to it, 78% of the IPv4 space in Congo - Brazzaville. The number is registered with AFRINIC in Congo - Brazzaville on 29 May 2013.

Facts for AS37451
Operator (DB-IP)CONGO TELECOM
IPv4 addresses9,472
IPv4 ranges7
IPv6 ranges0
RegistryAFRINIC
Registered29 May 2013
Registry countryCongo - Brazzaville (CG)

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)

CONGO TELECOM 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 AS37451, so its customers reach websites over IPv4.

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

CG78%
GB8%
US8%
FR3%
ZA3%
CD0.04%

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

IP ranges

RangeAs CIDRAddresses
102.129.64.0 – 102.129.79.255102.129.64.0/204,096
102.129.81.0 – 102.129.82.255102.129.81.0/24, 102.129.82.0/24512
102.129.84.0 – 102.129.86.255102.129.84.0/23, 102.129.86.0/24768
102.129.88.0 – 102.129.94.255102.129.88.0/22, 102.129.92.0/23 …1,792
102.213.232.0 – 102.213.232.255102.213.232.0/24256
154.53.208.0 – 154.53.211.255154.53.208.0/221,024
197.157.252.0 – 197.157.255.255197.157.252.0/221,024
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