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AS37637

AS37637 is Smile Communications Nigeria.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS37637 belongs to Smile Communications Nigeria. DB-IP Lite attributes 89,856 IPv4 addresses in 6 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Nigeria. The number is registered with AFRINIC in Nigeria on 10 Oct 2013.

Facts for AS37637
Operator (DB-IP)Smile Communications Nigeria
IPv4 addresses89,856
IPv4 ranges6
IPv6 ranges0
RegistryAFRINIC
Registered10 Oct 2013
Registry countryNigeria (NG)

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)

Smile Communications Nigeria 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 AS37637, so its customers reach websites over IPv4.

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

NG100%

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

IP ranges

RangeAs CIDRAddresses
154.66.0.0 – 154.66.4.255154.66.0.0/22, 154.66.4.0/241,280
154.66.6.0 – 154.66.63.255154.66.6.0/23, 154.66.8.0/21 …14,848
160.152.0.0 – 160.152.199.255160.152.0.0/17, 160.152.128.0/18 …51,200
160.152.224.0 – 160.152.239.255160.152.224.0/204,096
160.152.244.0 – 160.152.251.255160.152.244.0/22, 160.152.248.0/222,048
169.159.64.0 – 169.159.127.255169.159.64.0/1816,384
Showing 6 of 6 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