$ query “AS5606” --type=asn → 1 result(s)
AS5606 — GTS-BACKBONE
GTS Telecom SRL
AS5606 is a major transit provider run by GTS Telecom SRL, established in Romania in 2002. The network announces a respectable 92 416 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇷🇴 Romania
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 20, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 132 / 96
- IPv6 Prefixes (raw / aggregated)
- 5 / 4
- IPv4 Addresses
- 92 416
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇷🇴 RO (141 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 92 416 total (0.00%)
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 136 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 83 downstream autonomous systems buying transit
- Degree
- 231 unique BGP neighbors (providers + customers + peers)
- Reach
- 108 — customer cone size measuring network influence
- Degree Rank
- #567
- Reach Rank
- #1 030
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (132 total)
- 85.9.0.0/18 (16 384 addresses)
- 193.226.128.0/18 (16 384 addresses)
- 212.146.64.0/18 (16 384 addresses)
- 5.35.208.0/21 (2 048 addresses)
- 89.45.168.0/21 (2 048 addresses)
- 93.115.112.0/21 (2 048 addresses)
- 128.140.224.0/21 (2 048 addresses)
- 46.102.144.0/22 (1 024 addresses)
- 81.181.252.0/22 (1 024 addresses)
- 85.120.16.0/22 (1 024 addresses)
- 87.237.104.0/22 (1 024 addresses)
- 89.40.16.0/22 (1 024 addresses)
- 185.8.152.0/22 (1 024 addresses)
- 185.181.240.0/22 (1 024 addresses)
- 188.241.72.0/22 (1 024 addresses)
- 193.226.68.0/22 (1 024 addresses)
- 37.156.182.0/23 (512 addresses)
- 45.67.38.0/23 (512 addresses)
- 45.82.28.0/23 (512 addresses)
- 80.97.126.0/23 (512 addresses)
- 81.180.144.0/23 (512 addresses)
- 81.180.250.0/23 (512 addresses)
- 85.120.28.0/23 (512 addresses)
- 85.122.182.0/23 (512 addresses)
- 87.237.110.0/23 (512 addresses)
- 89.33.236.0/23 (512 addresses)
- 89.39.6.0/23 (512 addresses)
- 92.114.2.0/23 (512 addresses)
- 93.113.58.0/23 (512 addresses)
- 93.119.152.0/23 (512 addresses)
- 109.205.88.0/23 (512 addresses)
- 185.220.184.0/23 (512 addresses)
- 188.211.236.0/23 (512 addresses)
- 188.213.132.0/23 (512 addresses)
- 193.200.62.0/23 (512 addresses)
- 195.246.242.0/23 (512 addresses)
- 217.156.46.0/23 (512 addresses)
- 31.14.21.0/24 (256 addresses)
- 45.14.236.0/24 (256 addresses)
- 45.14.238.0/24 (256 addresses)
- 45.67.36.0/24 (256 addresses)
- 77.81.2.0/24 (256 addresses)
- 80.97.48.0/24 (256 addresses)
- 84.247.23.0/24 (256 addresses)
- 84.247.28.0/24 (256 addresses)
- 85.120.33.0/24 (256 addresses)
- 85.120.61.0/24 (256 addresses)
- 85.204.75.0/24 (256 addresses)
- 85.204.108.0/24 (256 addresses)
- 86.104.3.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2a07:4ec0::/29
- 2001:4d80::/32
- 2a0c:7480::/32
- 2a00:ece1::/48