$ query “AS5580” --type=asn → 1 result(s)
AS5580 · GTT-ASIA
GTT Communications Netherlands B.V.
AS5580 is operated by GTT Communications Netherlands B.V. and serves as a mid-size transit provider, registered in the Netherlands since 2009. The system announces a respectable 20 992 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Hong Kong SAR China, with additional presence in the United States and Singapore, and smaller footprints in 9 additional countries.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #3 in Netherlands — Top 10 by reach within country
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 08, 2009
- Last Changed
- March 04, 2026
- Last Seen
- August 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 35 / 28
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 20 992
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (17 920 IPs), 🇺🇸 United States (9 904 IPs), 🇸🇬 Singapore (3 936 IPs) and 9 more
- Prefix Changed
- June 11, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 98 networks exchanging traffic without transit
- Downstream Customers
- 36 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 137 unique BGP neighbors
- Reach
- 37 778 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (35 total)
- 59.191.240.0/20 (4 096 addresses (/20 prefix))
- 64.235.248.0/21 (2 048 addresses (/21 prefix))
- 212.56.20.0/22 (1 024 addresses (/22 prefix))
- 203.95.212.0/22 (1 024 addresses (/22 prefix))
- 195.143.68.0/22 (1 024 addresses (/22 prefix))
- 195.134.216.0/22 (1 024 addresses (/22 prefix))
- 185.162.112.0/22 (1 024 addresses (/22 prefix))
- 103.230.248.0/22 (1 024 addresses (/22 prefix))
- 69.31.128.0/22 (1 024 addresses (/22 prefix))
- 69.31.132.0/23 (512 addresses (/23 prefix))
- 103.232.34.0/23 (512 addresses (/23 prefix))
- 64.235.224.0/23 (512 addresses (/23 prefix))
- 64.235.240.0/23 (512 addresses (/23 prefix))
- 64.235.238.0/23 (512 addresses (/23 prefix))
- 64.235.244.0/23 (512 addresses (/23 prefix))
- 64.235.234.0/23 (512 addresses (/23 prefix))
- 69.31.138.0/23 (512 addresses (/23 prefix))
- 103.207.156.0/23 (512 addresses (/23 prefix))
- 103.47.76.0/23 (512 addresses (/23 prefix))
- 103.53.152.0/23 (512 addresses (/23 prefix))
- 69.31.140.0/24 (256 addresses (/24 prefix))
- 69.31.137.0/24 (256 addresses (/24 prefix))
- 64.235.236.0/24 (256 addresses (/24 prefix))
- 64.235.232.0/24 (256 addresses (/24 prefix))
- 64.235.230.0/24 (256 addresses (/24 prefix))
- 64.235.228.0/24 (256 addresses (/24 prefix))
- 64.235.227.0/24 (256 addresses (/24 prefix))
- 64.235.246.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2400:eac0::/32
- 2400:f780::/32