AS39184

AS39184 is UltraNET Ltd.

Short answer

AS39184 belongs to UltraNET Ltd. DB-IP Lite attributes 55,808 IPv4 addresses in 27 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Bulgaria. The number is registered with RIPE NCC in Bulgaria on 29 Dec 2005.

Facts for AS39184
Operator (DB-IP)UltraNET Ltd
IPv4 addresses55,808
IPv4 ranges27
IPv6 ranges0
RegistryRIPE NCC
Registered29 Dec 2005
Registry countryBulgaria (BG)

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)

UltraNET 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 AS39184, so its customers reach websites over IPv4.

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

BG100%

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

IP ranges

RangeAs CIDRAddresses
5.133.92.0 – 5.133.95.2555.133.92.0/221,024
5.181.28.0 – 5.181.31.2555.181.28.0/221,024
5.183.228.0 – 5.183.231.2555.183.228.0/221,024
45.65.68.0 – 45.65.71.25545.65.68.0/221,024
45.67.88.0 – 45.67.91.25545.67.88.0/221,024
77.76.32.0 – 77.76.63.25577.76.32.0/198,192
77.77.0.0 – 77.77.48.25577.77.0.0/19, 77.77.32.0/20 …12,544
77.77.50.0 – 77.77.63.25577.77.50.0/23, 77.77.52.0/22 …3,584
80.72.65.0 – 80.72.65.25580.72.65.0/24256
80.72.67.0 – 80.72.67.25580.72.67.0/24256
80.72.70.0 – 80.72.71.25580.72.70.0/23512
80.72.73.0 – 80.72.74.25580.72.73.0/24, 80.72.74.0/24512
80.72.76.0 – 80.72.76.25580.72.76.0/24256
80.72.79.0 – 80.72.79.25580.72.79.0/24256
80.72.83.0 – 80.72.83.25580.72.83.0/24256
80.72.94.0 – 80.72.94.25580.72.94.0/24256
80.78.224.0 – 80.78.239.25580.78.224.0/204,096
85.95.86.0 – 85.95.88.25585.95.86.0/23, 85.95.88.0/24768
88.80.96.0 – 88.80.126.25588.80.96.0/20, 88.80.112.0/21 …7,936
185.116.92.0 – 185.116.95.255185.116.92.0/221,024
185.247.56.0 – 185.247.59.255185.247.56.0/221,024
185.253.156.0 – 185.253.158.255185.253.156.0/23, 185.253.158.0/24768
193.161.132.0 – 193.161.135.255193.161.132.0/221,024
213.149.128.0 – 213.149.144.255213.149.128.0/20, 213.149.144.0/244,352
213.149.146.0 – 213.149.153.255213.149.146.0/23, 213.149.148.0/22 …2,048
213.149.155.0 – 213.149.155.255213.149.155.0/24256
213.149.158.0 – 213.149.159.255213.149.158.0/23512
Showing 27 of 27 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