$ query “AS15397” --type=asn → 1 result(s)

AS15397 · ONECRNAGORADOO

One Crna Gora DOO

AS15397 is owned by One Crna Gora DOO and is a residential access provider, established in Montenegro in 2004. The system announces 4 608 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Montenegro.

  • #3 in Montenegro — Top 10 by reach within country

Basic Information

Country
🇲🇪 Montenegro
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 05, 2004
Last Changed
March 19, 2026
Last Seen
September 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 / 2
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
4 608
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇲🇪 Montenegro (8 704 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
4 downstreams buying transit
Degree
5 unique BGP neighbors
Reach
5 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (2 total)

  • 79.143.96.0/20 (4 096 addresses (/20 prefix))
  • 185.179.52.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (2 total)

  • 2a01:5da0::/32
  • 2a03:16a0::/32