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Autonomous System

AS5580

GTT Communications Netherlands B.V.

Announced IPs
20,736
CIDR prefixes
33
ASN
AS5580

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Restrictive
IRR record AS-HIBERNIA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
59.191.240.0/20 4.1K
0.6%
GTT Communications Netherlands B.V. HK
64.235.252.0/22 1.0K
0.0%
GTT Communications Netherlands B.V. US
69.31.128.0/22 1.0K
0.7%
GTT Communications Netherlands B.V. US
103.230.248.0/22 1.0K
0.5%
GTT Communications Netherlands B.V. HK
185.162.112.0/22 1.0K
0.0%
GTT Communications Netherlands B.V. US
195.134.216.0/22 1.0K
0.0%
GTT Communications Netherlands B.V. US
195.143.68.0/22 1.0K
0.6%
GTT Communications Netherlands B.V. US
203.95.212.0/22 1.0K
0.0%
GTT Communications Netherlands B.V. HK
212.56.20.0/22 1.0K
0.0%
GTT Communications Netherlands B.V. US
64.235.224.0/23 512
36.7%
GTT Communications Netherlands B.V. US
64.235.234.0/23 512
0.0%
GTT Communications Netherlands B.V. US
64.235.238.0/23 512
84.2%
GTT Communications Netherlands B.V. US
64.235.240.0/23 512
42.6%
GTT Communications Netherlands B.V. US
64.235.244.0/23 512
48.6%
GTT Communications Netherlands B.V. US
64.235.248.0/23 512
2.5%
GTT Communications Netherlands B.V. US
69.31.132.0/23 512
0.0%
GTT Communications Netherlands B.V. US
69.31.138.0/23 512
24.4%
GTT Communications Netherlands B.V. US
103.47.76.0/23 512
0.0%
GTT Communications Netherlands B.V. HK
103.53.152.0/23 512
0.0%
GTT Communications Netherlands B.V. HK
103.207.156.0/23 512
0.0%
GTT Communications Netherlands B.V. HK
103.232.34.0/23 512
0.6%
GTT Communications Netherlands B.V. HK
195.143.68.0/23 512
0.0%
GTT Communications Netherlands B.V. DE
64.235.225.0/24 256
0.0%
GTT Communications Netherlands B.V. JP Tokyo Tokyo
64.235.227.0/24 256
42.2%
GTT Communications Netherlands B.V. US
64.235.228.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.230.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.232.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.236.0/24 256
7.4%
GTT Communications Netherlands B.V. US
64.235.244.0/24 256
48.8%
GTT Communications Netherlands B.V. US
64.235.245.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.246.0/24 256
47.7%
GTT Communications Netherlands B.V. US
64.235.248.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.249.0/24 256
5.1%
GTT Communications Netherlands B.V. US
64.235.250.0/24 256
0.0%
GTT Communications Netherlands B.V. US
64.235.252.0/24 256
0.0%
GTT Communications Netherlands B.V. JP
69.31.133.0/24 256
0.0%
GTT Communications Netherlands B.V. US
69.31.137.0/24 256
0.0%
GTT Communications Netherlands B.V. US
69.31.138.0/24 256
48.8%
GTT Communications Netherlands B.V. US
69.31.139.0/24 256
0.0%
GTT Communications Netherlands B.V. US
69.31.140.0/24 256
48.0%
GTT Communications Netherlands B.V. US
103.207.157.0/24 256
0.0%
GTT Communications Netherlands B.V. SG
103.230.249.0/24 256
0.0%
GTT Communications Netherlands B.V. HK
185.162.113.0/24 256
0.0%
GTT Communications Netherlands B.V. HK
185.162.115.0/24 256
0.0%
GTT Communications Netherlands B.V. HK
195.143.70.0/24 256
0.0%
GTT Communications Netherlands B.V. DE
195.143.71.0/24 256
0.0%
GTT Communications Netherlands B.V. SG
203.95.213.0/24 256
0.0%
GTT Communications Netherlands B.V. HK
203.95.214.0/24 256
0.0%
GTT Communications Netherlands B.V. HK
212.56.20.0/24 256
0.0%
GTT Communications Netherlands B.V. SG
212.56.21.0/24 256
0.0%
GTT Communications Netherlands B.V. BG
212.56.22.0/24 256
0.0%
GTT Communications Netherlands B.V. BG
212.56.23.0/24 256
0.0%
GTT Communications Netherlands B.V. SG
64.235.238.0/25 128
0.0%
GTT Communications Netherlands B.V. SG
64.235.240.128/25 128
0.0%
GTT Communications Netherlands B.V. JP Tokyo Tokyo
64.235.249.0/25 128
0.0%
GTT Communications Netherlands B.V. HK
64.235.249.128/25 128
0.0%
GTT Communications Netherlands B.V. SG
64.235.253.0/25 128
0.0%
GTT Communications Netherlands B.V. SG
64.235.255.0/25 128
0.0%
GTT Communications Netherlands B.V. SG
69.31.138.128/25 128
0.0%
GTT Communications Netherlands B.V. US
103.207.156.128/25 128
0.0%
GTT Communications Netherlands B.V. SG
103.230.248.128/25 128
0.0%
GTT Communications Netherlands B.V. HK
185.162.112.0/25 128
0.0%
GTT Communications Netherlands B.V. HK
185.162.112.128/25 128
0.0%
GTT Communications Netherlands B.V. TH
185.162.114.128/25 128
0.0%
GTT Communications Netherlands B.V. SG
203.95.212.0/25 128
0.0%
GTT Communications Netherlands B.V. HK
203.95.215.0/25 128
0.0%
GTT Communications Netherlands B.V. HK
64.235.228.64/26 64
0.0%
GTT Communications Netherlands B.V. SG
64.235.232.64/26 64
0.0%
GTT Communications Netherlands B.V. SG
64.235.236.192/26 64
0.0%
GTT Communications Netherlands B.V. JP Osaka Osaka
64.235.238.192/26 64
0.0%
GTT Communications Netherlands B.V. SG
64.235.254.0/26 64
0.0%
GTT Communications Netherlands B.V. HK
64.235.255.128/26 64
0.0%
GTT Communications Netherlands B.V. US
69.31.132.192/26 64
0.0%
GTT Communications Netherlands B.V. US Georgia Atlanta
69.31.138.64/26 64
0.0%
GTT Communications Netherlands B.V. US
103.207.156.0/26 64
0.0%
GTT Communications Netherlands B.V. SG
103.207.156.64/26 64
0.0%
GTT Communications Netherlands B.V. HK
103.230.248.0/26 64
0.0%
GTT Communications Netherlands B.V. HK
103.230.250.64/26 64
0.0%
GTT Communications Netherlands B.V. JP
103.230.251.0/26 64
0.0%
GTT Communications Netherlands B.V. HK
185.162.114.64/26 64
0.0%
GTT Communications Netherlands B.V. HK
203.95.212.192/26 64
0.0%
GTT Communications Netherlands B.V. HK
203.95.215.192/26 64
0.0%
GTT Communications Netherlands B.V. HK
64.235.224.96/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.227.224/27 32
0.0%
GTT Communications Netherlands B.V. JP Tokyo Tokyo
64.235.230.32/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.230.64/27 32
0.0%
GTT Communications Netherlands B.V. JP Tokyo Tokyo
64.235.230.192/27 32
0.0%
GTT Communications Netherlands B.V. MY
64.235.232.0/27 32
0.0%
GTT Communications Netherlands B.V. HK
64.235.232.128/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.236.64/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.238.160/27 32
0.0%
GTT Communications Netherlands B.V. JP
64.235.239.64/27 32
0.0%
GTT Communications Netherlands B.V. JP Aichi Nagoya
64.235.241.32/27 32
0.0%
GTT Communications Netherlands B.V. US
64.235.241.64/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.241.128/27 32
0.0%
GTT Communications Netherlands B.V. DE Bavaria Krailing
64.235.244.160/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.246.96/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.246.224/27 32
0.0%
GTT Communications Netherlands B.V. JP
64.235.250.96/27 32
0.0%
GTT Communications Netherlands B.V. SG
64.235.250.192/27 32
0.0%
GTT Communications Netherlands B.V. JP Tokyo Tokyo

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS5580 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.230.248.0/22 12,907 2026-09-10 15:28:55
103.47.76.0/23 11,864 2026-09-10 15:28:55
103.53.152.0/23 11,842 2026-09-10 15:28:55
103.207.156.0/23 11,799 2026-09-10 15:28:55
103.232.34.0/23 11,769 2026-09-10 15:28:55
212.56.20.0/22 11,764 2026-09-10 15:28:55
195.143.68.0/22 11,760 2026-09-10 15:28:55
64.235.238.0/23 11,757 2026-09-10 15:28:55
69.31.128.0/22 11,712 2026-09-10 15:28:55
64.235.252.0/22 11,705 2026-09-10 15:28:55
185.162.112.0/22 11,697 2026-09-10 15:28:55
69.31.132.0/23 11,673 2026-09-10 15:28:55
64.235.240.0/23 11,659 2026-09-10 15:28:55
203.95.212.0/22 11,651 2026-09-10 15:28:55
64.235.234.0/23 11,648 2026-09-10 15:28:55
64.235.249.0/24 11,642 2026-09-10 15:28:55
69.31.137.0/24 11,642 2026-09-10 15:28:55
69.31.138.0/24 11,633 2026-09-10 15:28:55
69.31.140.0/24 11,622 2026-09-10 15:28:55
64.235.250.0/23 11,622 2026-09-10 15:28:55
195.134.216.0/22 11,605 2026-09-10 15:28:55
64.235.230.0/24 11,316 2026-09-10 15:29:06
64.235.232.0/24 11,292 2026-09-10 15:29:06
64.235.228.0/24 11,208 2026-09-10 15:29:06
59.191.240.0/20 10,784 2026-09-10 15:29:06
64.235.244.0/24 10,482 2026-09-10 15:29:06
64.235.236.0/24 10,474 2026-09-10 15:29:06
64.235.224.0/23 10,359 2026-09-10 15:29:06
69.31.139.0/24 10,107 2026-09-10 15:28:55
64.235.244.0/23 9,913 2026-09-10 15:28:55
64.235.245.0/24 9,899 2026-09-10 15:28:55
64.235.248.0/24 9,894 2026-09-10 15:28:55
64.235.227.0/24 9,503 2026-09-10 15:29:06
64.235.246.0/24 8,947 2026-09-10 15:29:06
64.235.225.0/24 5,980 2026-09-10 15:28:51
64.235.241.24/29 20 2026-06-27 01:55:01
64.235.246.124/30 20 2026-06-27 01:55:01
64.235.246.120/30 20 2026-06-27 01:55:01
64.235.236.64/28 4 2026-06-29 06:06:38

Frequently Asked Questions

What is AS5580?

AS5580 is an Autonomous System Number assigned to GTT Communications Netherlands B.V.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS5580 announce?

AS5580 announces 20.7K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS5580?

AS5580 is operated by GTT Communications Netherlands B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS5580 registered in?

AS5580 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 15:24:05 UTC
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