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AS27843

AS27843 is OPTICAL TECHNOLOGIES S.A.C..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (2 Nov 2026)

Short answer

AS27843 belongs to OPTICAL TECHNOLOGIES S.A.C.. DB-IP Lite attributes 129,280 IPv4 addresses in 71 ranges and 2 IPv6 ranges to it, all or nearly all of the IPv4 space in Peru. The number is registered with LACNIC in Peru on 1 Aug 2006.

Facts for AS27843
Operator (DB-IP)OPTICAL TECHNOLOGIES S.A.C.
IPv4 addresses129,280
IPv4 ranges71
IPv6 ranges2
RegistryLACNIC
Registered1 Aug 2006
Registry countryPeru (PE)

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)

OPTICAL TECHNOLOGIES S.A.C. 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 AS27843, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

PE100%
AR0.02%

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

IP ranges

RangeAs CIDRAddresses
8.243.103.0 – 8.243.103.2558.243.103.0/24256
38.19.144.0 – 38.19.159.25538.19.144.0/204,096
38.210.240.0 – 38.210.247.25538.210.240.0/212,048
45.224.144.0 – 45.224.147.25545.224.144.0/221,024
45.226.68.0 – 45.226.71.25545.226.68.0/221,024
45.231.80.0 – 45.231.83.25545.231.80.0/221,024
45.232.104.0 – 45.232.107.25545.232.104.0/221,024
45.236.44.0 – 45.236.47.25545.236.44.0/221,024
45.236.228.0 – 45.236.231.25545.236.228.0/221,024
143.0.248.0 – 143.0.251.255143.0.248.0/221,024
143.208.132.0 – 143.208.135.255143.208.132.0/221,024
161.132.0.0 – 161.132.0.255161.132.0.0/24256
161.132.3.0 – 161.132.3.255161.132.3.0/24256
161.132.6.0 – 161.132.6.255161.132.6.0/24256
161.132.9.0 – 161.132.10.255161.132.9.0/24, 161.132.10.0/24512
161.132.13.0 – 161.132.13.255161.132.13.0/24256
161.132.16.0 – 161.132.16.255161.132.16.0/24256
161.132.22.0 – 161.132.31.255161.132.22.0/23, 161.132.24.0/212,560
161.132.33.0 – 161.132.33.255161.132.33.0/24256
161.132.59.0 – 161.132.60.255161.132.59.0/24, 161.132.60.0/24512
161.132.62.0 – 161.132.63.255161.132.62.0/23512
161.132.66.0 – 161.132.66.255161.132.66.0/24256
161.132.69.0 – 161.132.76.255161.132.69.0/24, 161.132.70.0/23 …2,048
161.132.78.0 – 161.132.80.255161.132.78.0/23, 161.132.80.0/24768
161.132.82.0 – 161.132.143.255161.132.82.0/23, 161.132.84.0/22 …15,872
161.132.160.0 – 161.132.161.255161.132.160.0/23512
161.132.166.0 – 161.132.167.255161.132.166.0/23512
161.132.179.0 – 161.132.179.255161.132.179.0/24256
161.132.184.0 – 161.132.186.255161.132.184.0/23, 161.132.186.0/24768
161.132.188.0 – 161.132.235.255161.132.188.0/22, 161.132.192.0/19 …12,288
161.132.238.0 – 161.132.249.255161.132.238.0/23, 161.132.240.0/21 …3,072
161.132.251.0 – 161.132.252.255161.132.251.0/24, 161.132.252.0/24512
161.132.254.0 – 161.132.255.255161.132.254.0/23512
164.163.241.0 – 164.163.241.255164.163.241.0/24256
167.249.8.0 – 167.249.11.255167.249.8.0/221,024
168.121.44.0 – 168.121.51.255168.121.44.0/22, 168.121.48.0/222,048
168.121.220.0 – 168.121.223.255168.121.220.0/221,024
168.121.236.0 – 168.121.239.255168.121.236.0/221,024
168.181.8.0 – 168.181.11.255168.181.8.0/221,024
168.205.132.0 – 168.205.135.255168.205.132.0/221,024
170.0.232.0 – 170.0.235.255170.0.232.0/221,024
170.82.96.0 – 170.82.99.255170.82.96.0/221,024
170.231.80.0 – 170.231.83.255170.231.80.0/221,024
170.231.168.0 – 170.231.171.255170.231.168.0/221,024
170.233.144.0 – 170.233.147.255170.233.144.0/221,024
170.254.232.0 – 170.254.235.255170.254.232.0/221,024
181.177.224.0 – 181.177.255.255181.177.224.0/198,192
190.12.64.0 – 190.12.95.255190.12.64.0/198,192
190.102.128.0 – 190.102.159.255190.102.128.0/198,192
191.98.128.0 – 191.98.191.255191.98.128.0/1816,384
2800:120:: – 2800:120:ffff:ffff:ffff:ffff:ffff:ffff2800:120::/32IPv6
2803:3140:: – 2803:3140:ffff:ffff:ffff:ffff:ffff:ffff2803:3140::/32IPv6
Showing 50 of 71 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 3 Nov 2026