AS37100

AS37100 is SEACOM Limited.

Short answer

AS37100 belongs to SEACOM Limited. DB-IP Lite attributes 1,072,896 IPv4 addresses in 8 ranges and 2 IPv6 ranges to it, 31% of the IPv4 space in Netherlands. The number is registered with AFRINIC in Mauritius on 28 May 2009.

Facts for AS37100
Operator (DB-IP)SEACOM Limited
IPv4 addresses1,072,896
IPv4 ranges8
IPv6 ranges2
RegistryAFRINIC
Registered28 May 2009
Registry countryMauritius (MU)

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)

SEACOM Limited 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 2 IPv6 ranges for AS37100, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

NL31%
MU24%
ZA17%
KE6%
FR5%
TZ3%
GB3%
DJ2%

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

IP ranges

RangeAs CIDRAddresses
41.87.96.0 – 41.87.127.25541.87.96.0/198,192
41.206.96.0 – 41.206.127.25541.206.96.0/198,192
41.207.232.0 – 41.207.235.25541.207.232.0/221,024
41.217.212.0 – 41.217.215.25541.217.212.0/221,024
102.221.24.0 – 102.221.27.255102.221.24.0/221,024
105.16.0.0 – 105.31.255.255105.16.0.0/121,048,576
154.72.240.0 – 154.72.255.255154.72.240.0/204,096
196.6.170.0 – 196.6.172.255196.6.170.0/23, 196.6.172.0/24768
2c0f:f8e0:: – 2c0f:f8e0:ffff:ffff:ffff:ffff:ffff:ffff2c0f:f8e0::/32IPv6
2c0f:feb0:: – 2c0f:feb1:ffff:ffff:ffff:ffff:ffff:ffff2c0f:feb0::/31IPv6
Showing 8 of 8 IPv4 and 2 of 2 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