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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 v1.1.0 — 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

Present at 3 internet exchanges: Equinix Tokyo, Equinix Hong Kong, Equinix Singapore

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%
DE
64.235.225.0/24 256
0.0%
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%
US
64.235.246.0/24 256
47.7%
GTT Communications Netherlands B.V. US
64.235.248.0/24 256
0.0%
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%
JP
69.31.133.0/24 256
0.0%
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%
US
69.31.140.0/24 256
48.0%
GTT Communications Netherlands B.V. US
103.207.157.0/24 256
0.0%
SG
103.230.249.0/24 256
0.0%
HK
185.162.113.0/24 256
0.0%
HK
185.162.115.0/24 256
0.0%
HK
195.143.70.0/24 256
0.0%
DE
195.143.71.0/24 256
0.0%
SG
203.95.213.0/24 256
0.0%
HK
203.95.214.0/24 256
0.0%
HK
212.56.20.0/24 256
0.0%
SG
212.56.21.0/24 256
0.0%
BG
212.56.22.0/24 256
0.0%
BG
212.56.23.0/24 256
0.0%
SG
64.235.238.0/25 128
0.0%
SG
64.235.240.128/25 128
0.0%
JP Tokyo Tokyo
64.235.249.0/25 128
0.0%
HK
64.235.249.128/25 128
0.0%
SG
64.235.253.0/25 128
0.0%
SG
64.235.255.0/25 128
0.0%
SG
69.31.132.128/25 128
0.0%
US Georgia Atlanta
69.31.138.128/25 128
0.0%
US
103.207.156.128/25 128
0.0%
SG
103.230.248.128/25 128
0.0%
HK
185.162.112.0/25 128
0.0%
HK
185.162.112.128/25 128
0.0%
TH
185.162.114.128/25 128
0.0%
SG
203.95.212.0/25 128
0.0%
HK
203.95.215.0/25 128
0.0%
HK
64.235.228.64/26 64
0.0%
SG
64.235.232.64/26 64
0.0%
SG
64.235.236.192/26 64
0.0%
JP Osaka Osaka
64.235.238.192/26 64
0.0%
SG
64.235.250.192/26 64
0.0%
JP Kanagawa Yokohama
64.235.254.0/26 64
0.0%
HK
64.235.255.128/26 64
0.0%
US
69.31.132.64/26 64
0.0%
US
69.31.138.64/26 64
0.0%
US
103.207.156.0/26 64
0.0%
SG
103.207.156.64/26 64
0.0%
HK
103.230.248.0/26 64
0.0%
HK
103.230.250.64/26 64
0.0%
JP
103.230.251.0/26 64
0.0%
HK
185.162.114.64/26 64
0.0%
HK
203.95.212.192/26 64
0.0%
HK
203.95.215.192/26 64
0.0%
HK
64.235.224.96/27 32
0.0%
SG
64.235.227.224/27 32
0.0%
JP Tokyo Tokyo
64.235.230.32/27 32
0.0%
SG
64.235.230.64/27 32
0.0%
JP Tokyo Tokyo
64.235.230.192/27 32
0.0%
MY
64.235.232.0/27 32
0.0%
HK
64.235.232.128/27 32
0.0%
SG
64.235.236.64/27 32
0.0%
SG
64.235.238.160/27 32
0.0%
US
64.235.239.64/27 32
0.0%
JP Aichi Nagoya
64.235.241.32/27 32
0.0%
SG
64.235.241.64/27 32
0.0%
SG
64.235.241.128/27 32
0.0%
DE Bavaria Krailing
64.235.246.96/27 32
0.0%
SG
64.235.246.224/27 32
0.0%
JP
64.235.250.96/27 32
0.0%
SG

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 5,704 2026-07-19 06:55:45
69.31.128.0/22 5,364 2026-07-19 06:55:45
103.47.76.0/23 5,355 2026-07-19 06:55:45
64.235.252.0/22 5,340 2026-07-19 06:55:45
103.207.156.0/23 5,333 2026-07-19 06:55:45
69.31.132.0/23 5,321 2026-07-19 06:55:45
103.53.152.0/23 5,318 2026-07-19 06:55:45
64.235.240.0/23 5,299 2026-07-19 06:55:45
103.232.34.0/23 5,298 2026-07-19 06:55:45
69.31.137.0/24 5,287 2026-07-19 06:55:45
69.31.138.0/24 5,276 2026-07-19 06:55:45
212.56.20.0/22 5,274 2026-07-19 06:55:45
64.235.249.0/24 5,268 2026-07-19 06:55:45
69.31.140.0/24 5,268 2026-07-19 06:55:45
195.143.68.0/22 5,265 2026-07-19 06:55:45
185.162.112.0/22 5,264 2026-07-19 06:55:45
64.235.234.0/23 5,264 2026-07-19 06:55:45
64.235.238.0/23 5,261 2026-07-19 06:55:45
64.235.250.0/23 5,258 2026-07-19 06:55:45
203.95.212.0/22 5,234 2026-07-19 06:55:45
195.134.216.0/22 5,192 2026-07-19 06:55:45
64.235.230.0/24 4,990 2026-07-19 06:55:45
64.235.232.0/24 4,945 2026-07-19 06:55:45
64.235.228.0/24 4,935 2026-07-19 06:55:45
69.31.139.0/24 4,540 2026-07-19 06:55:45
59.191.240.0/20 4,450 2026-07-19 06:57:49
64.235.244.0/23 4,408 2026-07-19 06:55:45
64.235.248.0/24 4,396 2026-07-19 06:55:45
64.235.245.0/24 4,389 2026-07-19 06:55:45
64.235.224.0/23 4,337 2026-07-19 06:57:49
64.235.236.0/24 4,316 2026-07-19 06:57:49
64.235.244.0/24 4,316 2026-07-19 06:57:49
64.235.227.0/24 3,900 2026-07-19 06:57:49
64.235.246.0/24 3,718 2026-07-19 06:46:02
64.235.225.0/24 3,154 2026-07-19 06:59:51
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 Hong Kong.

Who operates AS5580?

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

What country is AS5580 registered in?

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

Last updated: 2026-07-19 06:55:31 UTC
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