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AS18066

AS18066 is Tata Communications Lanka Ltd.

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

Short answer

AS18066 belongs to Tata Communications Lanka Ltd. DB-IP Lite attributes 3,584 IPv4 addresses in 7 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Sri Lanka. The number is registered with APNIC in Sri Lanka on 19 Aug 2024.

Facts for AS18066
Operator (DB-IP)Tata Communications Lanka Ltd
IPv4 addresses3,584
IPv4 ranges7
IPv6 ranges0
RegistryAPNIC
Registered19 Aug 2024
Registry countrySri Lanka (LK)

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)

Tata Communications Lanka Ltd 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 AS18066, so its customers reach websites over IPv4.

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

LK100%

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

IP ranges

RangeAs CIDRAddresses
5.157.88.0 – 5.157.88.2555.157.88.0/24256
14.140.56.0 – 14.140.57.25514.140.56.0/23512
14.140.59.0 – 14.140.63.25514.140.59.0/24, 14.140.60.0/221,280
59.163.240.0 – 59.163.240.25559.163.240.0/24256
59.163.244.0 – 59.163.245.25559.163.244.0/23512
103.84.163.0 – 103.84.163.255103.84.163.0/24256
115.112.125.0 – 115.112.126.255115.112.125.0/24, 115.112.126.0/24512
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 4 Nov 2026