$ query “AS31042” --type=asn → 1 result(s)

AS31042 · SERBIA-BROADBAND-AS

Serbia BroadBand-Srpske Kablovske mreze d.o.o.

AS31042 is run by Serbia BroadBand-Srpske Kablovske mreze d.o.o. and is a mid-size transit provider, registered in Serbia since 2004. The system announces a solid 496 640 IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to Serbia, with additional presence in Serbia and Montenegro.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #5 in Serbia — Top 10 by reach within country

Basic Information

Country
🇷🇸 Serbia
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 12, 2004
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
23 / 20
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
496 640
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇷🇸 Serbia (993 280 IPs), 🇨🇸 Serbia and Montenegro (1 696 IPs)
Prefix Changed
March 13, 2026

Reputation

Reputation
Good — 11 flagged IPs out of 496 640 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream providing transit
Peers
101 networks exchanging traffic without transit
Downstream Customers
54 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
163 unique BGP neighbors
Reach
56 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (23 total)

  • 178.148.0.0/15 (131 072 addresses (/15 prefix))
  • 89.216.0.0/16 (65 536 addresses (/16 prefix))
  • 24.135.0.0/16 (65 536 addresses (/16 prefix))
  • 188.2.0.0/16 (65 536 addresses (/16 prefix))
  • 94.189.128.0/17 (32 768 addresses (/17 prefix))
  • 95.180.0.0/17 (32 768 addresses (/17 prefix))
  • 46.240.128.0/17 (32 768 addresses (/17 prefix))
  • 87.116.128.0/18 (16 384 addresses (/18 prefix))
  • 80.93.224.0/19 (8 192 addresses (/19 prefix))
  • 188.246.32.0/19 (8 192 addresses (/19 prefix))
  • 5.22.160.0/19 (8 192 addresses (/19 prefix))
  • 82.117.192.0/19 (8 192 addresses (/19 prefix))
  • 94.230.176.0/20 (4 096 addresses (/20 prefix))
  • 176.108.32.0/20 (4 096 addresses (/20 prefix))
  • 91.143.208.0/20 (4 096 addresses (/20 prefix))
  • 176.106.120.0/21 (2 048 addresses (/21 prefix))
  • 94.127.0.0/21 (2 048 addresses (/21 prefix))
  • 46.17.144.0/21 (2 048 addresses (/21 prefix))
  • 217.26.208.0/21 (2 048 addresses (/21 prefix))
  • 213.244.224.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (2 total)

  • 2a00:1dd8::/29
  • 2a03:87c0::/29