$ query “AS137409” --type=asn → 1 result(s)
AS137409 — GSLNETWORKS-AS-AP
GSL Networks Pty LTD
AS137409 is a major transit provider operated by GSL Networks Pty LTD, based in Australia. The network announces a solid 106 752 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #11 by Degree — Top 100 by unique BGP neighbor count
- #8 in Australia — Top 10 by reach within country
Basic Information
- Country
- 🇦🇺 Australia
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 421 / 242
- IPv6 Prefixes (raw / aggregated)
- 1 127 / 501
- IPv4 Addresses
- 106 752
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇺🇸 US (102 IPs), 🇻🇬 VG (45 IPs), 🇸🇬 SG (39 IPs), 🇦🇺 AU, 🇷🇴 RO, 🇳🇱 NL, 🇯🇵 JP, 🇬🇧 GB, 🇳🇿 NZ, 🇭🇰 HK, 🇫🇷 FR, 🇩🇪 DE, 🇱🇹 LT, 🇵🇭 PH and 30 more
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Shady — 1 387 flagged IPs out of 106 752 total (1.30%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 4 226 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 175 downstream autonomous systems buying transit
- Degree
- 4 447 unique BGP neighbors (providers + customers + peers)
- Reach
- 19 544 — customer cone size measuring network influence
- Degree Rank
- #11
- Reach Rank
- #397
- Country Rank
- #8
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (421 total)
- 84.247.96.0/21 (2 048 addresses)
- 151.240.48.0/21 (2 048 addresses)
- 176.110.216.0/21 (2 048 addresses)
- 202.165.64.0/21 (2 048 addresses)
- 217.217.112.0/21 (2 048 addresses)
- 45.121.208.0/22 (1 024 addresses)
- 45.133.4.0/22 (1 024 addresses)
- 45.154.152.0/22 (1 024 addresses)
- 46.173.240.0/22 (1 024 addresses)
- 64.50.200.0/22 (1 024 addresses)
- 64.64.104.0/22 (1 024 addresses)
- 77.36.112.0/22 (1 024 addresses)
- 84.247.92.0/22 (1 024 addresses)
- 91.246.176.0/22 (1 024 addresses)
- 103.1.212.0/22 (1 024 addresses)
- 103.62.48.0/22 (1 024 addresses)
- 103.107.196.0/22 (1 024 addresses)
- 103.212.224.0/22 (1 024 addresses)
- 109.207.136.0/22 (1 024 addresses)
- 116.90.72.0/22 (1 024 addresses)
- 139.5.232.0/22 (1 024 addresses)
- 151.240.56.0/22 (1 024 addresses)
- 151.240.64.0/22 (1 024 addresses)
- 151.240.92.0/22 (1 024 addresses)
- 151.240.104.0/22 (1 024 addresses)
- 160.202.164.0/22 (1 024 addresses)
- 168.81.8.0/22 (1 024 addresses)
- 172.94.72.0/22 (1 024 addresses)
- 176.112.80.0/22 (1 024 addresses)
- 188.240.216.0/22 (1 024 addresses)
- 193.36.220.0/22 (1 024 addresses)
- 195.210.104.0/22 (1 024 addresses)
- 195.210.112.0/22 (1 024 addresses)
- 195.210.124.0/22 (1 024 addresses)
- 203.10.96.0/22 (1 024 addresses)
- 31.135.4.0/23 (512 addresses)
- 38.57.36.0/23 (512 addresses)
- 45.8.24.0/23 (512 addresses)
- 45.130.202.0/23 (512 addresses)
- 45.132.224.0/23 (512 addresses)
- 45.139.4.0/23 (512 addresses)
- 45.152.32.0/23 (512 addresses)
- 46.173.252.0/23 (512 addresses)
- 64.64.98.0/23 (512 addresses)
- 67.210.124.0/23 (512 addresses)
- 84.247.90.0/23 (512 addresses)
- 85.237.90.0/23 (512 addresses)
- 89.34.126.0/23 (512 addresses)
- 91.193.28.0/23 (512 addresses)
- 91.232.226.0/23 (512 addresses)
IPv6 Prefixes (1 127 total)
- 2a0c:b6c0::/31
- 2a0f:e384::/31
- 2a11:53c0::/31
- 2a11:53c4::/31
- 2402:5ac0::/32
- 2606:f181::/32
- 2a0a:ce06::/32
- 2a0e:4202::/32
- 2a0e:d786::/32
- 2a0f:2740::/32
- 2a0f:e383::/32
- 2a11:53c2::/32
- 2a11:f881::/32
- 2a11:f882::/32
- 2a0f:31c1:f900::/40
- 2404:b9c0:20::/43
- 2404:b9c0:60::/43
- 2404:b9c0:80::/43
- 2a0f:31c1:c700::/43
- 2401:3bc0:2000::/44
- 2401:3cc0:1800::/44
- 2404:b9c0:10::/44
- 2404:b9c0:d0::/44
- 2404:b9c0:f0::/44
- 2404:b9c0:100::/44
- 2404:b9c0:120::/44
- 2404:b9c0:4400::/44
- 2a0f:31c1:1300::/45
- 2401:3bc0:100c::/46
- 2401:3cc0:24::/46
- 2a07:e342::/46
- 2a07:e342:1000::/46
- 2a07:e342:2000::/46
- 2a07:e342:3000::/46
- 2a07:e342:4000::/46
- 2a07:e342:5000::/46
- 2a07:e342:6000::/46
- 2a07:e342:7000::/46
- 2a07:e342:8000::/46
- 2a07:e342:9000::/46
- 2a07:e342:a000::/46
- 2a07:e342:b000::/46
- 2a0a:ce00:1000::/46
- 2a0a:ce00:2000::/46
- 2a0a:ce00:3000::/46
- 2a0a:ce00:4000::/46
- 2a0a:ce00:5000::/46
- 2a0a:ce00:6000::/46
- 2a0a:ce01::/46
- 2a0a:ce01:1000::/46