$ query “AS13004” --type=asn → 1 result(s)
AS13004 — SOX
Serbian Open Exchange DOO
AS13004 is a mid-size transit provider registered to Serbian Open Exchange DOO, based in Serbia since 2010. The network announces 1 024 IPv4 addresses. Supports IPv6.
- 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
- March 04, 2026
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
- 🇷🇸 RS (6 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 024 total (0.00%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 72 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 30 downstream autonomous systems buying transit
- Degree
- 110 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 568 — customer cone size measuring network influence
- Degree Rank
- #1 367
- Reach Rank
- #116
- Country Rank
- #2
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (4 total)
- 88.218.139.0/24 (256 addresses)
- 91.245.214.0/24 (256 addresses)
- 188.120.127.0/24 (256 addresses)
- 193.105.163.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2001:7f8:1e::/48