Sign inMonitor a domain
AS13156

AS13156 is NOWO COMMUNICATIONS, S.A..

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

Short answer

AS13156 belongs to NOWO COMMUNICATIONS, S.A.. DB-IP Lite attributes 214,016 IPv4 addresses in 5 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Portugal. The number is registered with RIPE NCC in Portugal on 12 Apr 2000.

Facts for AS13156
Operator (DB-IP)NOWO COMMUNICATIONS, S.A.
IPv4 addresses214,016
IPv4 ranges5
IPv6 ranges1
RegistryRIPE NCC
Registered12 Apr 2000
Registry countryPortugal (PT)

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)

NOWO COMMUNICATIONS, S.A. 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 1 IPv6 ranges for AS13156, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

PT100%

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

IP ranges

RangeAs CIDRAddresses
84.90.0.0 – 84.91.255.25584.90.0.0/15131,072
91.194.170.0 – 91.194.171.25591.194.170.0/23512
91.194.182.0 – 91.194.183.25591.194.182.0/23512
213.228.128.0 – 213.228.191.255213.228.128.0/1816,384
217.129.0.0 – 217.129.255.255217.129.0.0/1665,536
2a02:26c8:: – 2a02:26c8:ffff:ffff:ffff:ffff:ffff:ffff2a02:26c8::/32IPv6
Showing 5 of 5 IPv4 and 1 of 1 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