$ query “AS13004” --type=asn → 1 result(s)
AS13004 · SOX
Serbian Open Exchange DOO
AS13004 is operated by Serbian Open Exchange DOO and serves as a mid-size transit provider, established in Serbia in 2010. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Serbia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #2 in Serbia — Top 10 by reach within country
Basic Information
- Country
- 🇷🇸 Serbia
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 26, 2010
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇷🇸 Serbia (1 536 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 68 networks exchanging traffic without transit
- Downstream Customers
- 31 downstreams buying transit
- Unclassified
- 4 unclassified BGP neighbors
- Degree
- 109 unique BGP neighbors
- Reach
- 36 977 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (4 total)
- 88.218.139.0/24 (256 addresses (/24 prefix))
- 91.245.214.0/24 (256 addresses (/24 prefix))
- 188.120.127.0/24 (256 addresses (/24 prefix))
- 193.105.163.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:7f8:1e::/48