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Autonomous System

AS219337

Fzco

Announced IPs
9,984
CIDR prefixes
9
ASN
AS219337

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 300-500Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
2.27.200.0/21 2.0K
1.6%
TeraSwitch Networks Inc. US — —
31.77.8.0/21 2.0K
1.2%
Ace Data Centers II, L.L.C. US — —
13.143.160.0/22 1.0K
1.3%
Fzco US — —
13.143.172.0/22 1.0K
0.2%
Fzco US — —
31.77.16.0/22 1.0K
1.8%
Fzco US — —
177.3.212.0/22 1.0K
1.4%
Fzco US — —
177.3.216.0/22 1.0K
0.4%
Fzco US — —
2.27.204.0/23 512
1.6%
Fzco NL North Holland Amsterdam
13.143.162.0/23 512
0.6%
Fzco DE Hesse Frankfurt am Main
31.77.10.0/23 512
1.0%
Fzco DE Hesse Frankfurt am Main
31.77.14.0/23 512
0.6%
Fzco DE Hesse Frankfurt am Main
177.3.208.0/23 512
0.6%
Fzco US — —
177.3.214.0/23 512
1.0%
Fzco FI Uusimaa Helsinki
2.27.136.0/24 256
0.0%
Fzco US — —
2.27.200.0/24 256
1.6%
Fzco DE Hesse Frankfurt am Main
2.27.201.0/24 256
1.2%
Fzco NL North Holland Amsterdam
2.27.202.0/24 256
2.7%
Fzco DE Hesse Frankfurt am Main
2.27.203.0/24 256
0.4%
Fzco FI Uusimaa Helsinki
2.27.206.0/24 256
0.8%
Fzco DE Hesse Frankfurt am Main
2.27.207.0/24 256
3.1%
Fzco FI Uusimaa Helsinki
13.143.160.0/24 256
2.3%
Fzco DE Hesse Frankfurt am Main
13.143.161.0/24 256
1.6%
Fzco NL North Holland Amsterdam
13.143.172.0/24 256
0.0%
Fzco NL North Holland Amsterdam
13.143.173.0/24 256
0.0%
Fzco FI Uusimaa Helsinki
13.143.174.0/24 256
0.4%
Fzco DE — —
13.143.175.0/24 256
0.4%
Fzco NL North Holland Amsterdam
31.77.8.0/24 256
0.8%
Fzco DE Hesse Frankfurt am Main
31.77.9.0/24 256
0.8%
Fzco NL North Holland Amsterdam
31.77.12.0/24 256
2.0%
Fzco DE Hesse Frankfurt am Main
31.77.13.0/24 256
3.1%
Fzco NL North Holland Amsterdam
31.77.16.0/24 256
1.6%
Fzco NL North Holland Amsterdam
31.77.17.0/24 256
2.7%
Fzco FI Uusimaa Helsinki
31.77.18.0/24 256
1.6%
Fzco FI — —
31.77.19.0/24 256
1.2%
Fzco DE Hesse Frankfurt am Main
177.3.208.0/24 256
0.4%
Fzco NL North Holland Amsterdam
177.3.212.0/24 256
1.2%
Fzco NL North Holland Amsterdam
177.3.213.0/24 256
2.3%
Fzco DE Hesse Frankfurt am Main
177.3.209.128/26 64
1.6%
Fzco FI — —
177.3.209.0/27 32
0.0%
Fzco FI — —
177.3.209.192/27 32
0.0%
Fzco FI — —
177.3.209.32/29 8
0.0%
Fzco FI — —
177.3.209.48/29 8
0.0%
Fzco FI — —
177.3.209.64/29 8
0.0%
Fzco FI — —
177.3.209.80/29 8
0.0%
Fzco FI — —
177.3.209.96/29 8
0.0%
Fzco FI — —
177.3.209.112/29 8
0.0%
Fzco FI — —
177.3.209.224/29 8
0.0%
Fzco FI — —
177.3.209.44/30 4
0.0%
Fzco FI — —
177.3.209.56/30 4
0.0%
Fzco DE — —
177.3.209.60/30 4
0.0%
Fzco FI — —
177.3.209.72/30 4
0.0%
Fzco FI — —
177.3.209.88/30 4
0.0%
Fzco DE — —
177.3.209.92/30 4
0.0%
Fzco FI — —
177.3.209.108/30 4
0.0%
Fzco FI — —
177.3.209.236/30 4
0.0%
Fzco FI — —
177.3.209.240/30 4
0.0%
Fzco FI — —
177.3.209.40/31 2
0.0%
Fzco FI — —
177.3.209.76/31 2
0.0%
Fzco DE — —
177.3.209.78/31 2
0.0%
Fzco FI — —
177.3.209.104/31 2
0.0%
Fzco DE — —
177.3.209.106/31 2
0.0%
Fzco FI — —
177.3.209.120/31 2
0.0%
Fzco FI — —
177.3.209.122/31 2
0.0%
Fzco DE — —
177.3.209.124/31 2
0.0%
Fzco FI — —
177.3.209.232/31 2
0.0%
Fzco FI — —
177.3.209.250/31 2
0.0%
Fzco DE — —
177.3.209.254/31 2
0.0%
Fzco FI — —
177.3.209.42/32 1
0.0%
Fzco FI — —
177.3.209.43/32 1
0.0%
Fzco DE — —
177.3.209.126/32 1
0.0%
Fzco DE — —
177.3.209.127/32 1
0.0%
Fzco FI — —
177.3.209.234/32 1
0.0%
Fzco FI — —
177.3.209.235/32 1
0.0%
Fzco DE — —
177.3.209.244/32 1
0.0%
Fzco FI — —
177.3.209.245/32 1
0.0%
Fzco DE — —
177.3.209.246/32 1
0.0%
Fzco DE — —
177.3.209.247/32 1
0.0%
Fzco FI — —
177.3.209.248/32 1
0.0%
Fzco FI — —
177.3.209.249/32 1
0.0%
Fzco DE — —
177.3.209.252/32 1
0.0%
Fzco DE — —
177.3.209.253/32 1
0.0%
Fzco FI — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS219337 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.27.136.0/24 2,858,967 2026-10-13 22:10:36
177.3.211.0/24 711,769 2026-08-12 23:29:31
177.3.209.0/24 33,396 2026-10-13 20:48:43
2.27.203.0/24 32,500 2026-10-13 20:48:37
177.3.215.0/24 30,042 2026-10-13 20:48:43
177.3.214.0/24 30,039 2026-10-13 20:48:43
2.27.207.0/24 24,992 2026-10-13 20:48:37
177.3.208.0/24 15,084 2026-10-13 22:09:22
2.27.201.0/24 13,988 2026-10-13 22:10:02
177.3.212.0/24 13,166 2026-10-13 22:09:22
2.27.204.0/24 12,134 2026-10-13 22:10:02
2.27.200.0/24 8,748 2026-10-13 20:48:38
2.27.205.0/24 8,257 2026-10-13 22:10:02
2.27.202.0/24 7,514 2026-10-13 20:48:38
31.77.9.0/24 7,181 2026-10-13 22:05:33
31.77.11.0/24 6,618 2026-10-13 20:48:38
31.77.12.0/24 6,612 2026-10-13 20:48:38
31.77.14.0/24 6,270 2026-10-13 20:48:38
31.77.15.0/24 6,265 2026-10-13 20:48:38
13.143.160.0/24 5,931 2026-10-13 20:48:38
31.77.19.0/24 5,898 2026-10-13 20:48:38
31.77.13.0/24 5,781 2026-10-13 22:05:33
31.77.16.0/24 5,749 2026-10-13 22:05:33
177.3.213.0/24 4,896 2026-10-13 20:48:48
13.143.161.0/24 4,872 2026-10-13 22:10:42
2.27.206.0/24 4,865 2026-10-13 20:48:38
13.143.172.0/24 4,423 2026-10-13 22:10:42
13.143.175.0/24 4,148 2026-10-13 22:10:42
31.77.8.0/24 3,676 2026-10-13 20:48:38
31.77.10.0/24 3,486 2026-10-13 20:48:38
31.77.18.0/24 2,512 2026-10-13 20:48:37
31.77.17.0/24 2,509 2026-10-13 20:48:37
13.143.173.0/24 2,065 2026-10-13 20:48:37
13.143.163.0/24 2,044 2026-10-13 20:48:38
13.143.162.0/24 2,042 2026-10-13 20:48:38
13.143.174.0/24 1,914 2026-10-13 20:48:37
177.3.219.0/24 1,298 2026-10-13 20:53:02
177.3.218.0/24 1,267 2026-10-13 20:48:43
177.3.217.0/24 1,200 2026-10-13 20:48:48
177.3.216.0/24 1,187 2026-10-13 20:48:48
177.3.223.0/24 753 2026-10-13 20:59:27
177.3.222.0/24 673 2026-10-13 20:49:22
177.3.221.0/24 672 2026-10-13 20:49:22
177.3.220.0/24 660 2026-10-13 20:48:43

Frequently Asked Questions

What is AS219337?

AS219337 is an Autonomous System Number assigned to Fzco. 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 AS219337 announce?

AS219337 announces 10.0K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United Arab Emirates.

Who operates AS219337?

AS219337 is operated by Fzco. The organization is based in United Arab Emirates. You can view all IP ranges and related ASNs on the organization page.

What country is AS219337 registered in?

AS219337 is registered in United Arab Emirates. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-13 22:24:04 UTC
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