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Autonomous System

AS15967

Nazwa.pl Sp.z.o.o.

Announced IPs
102,144
CIDR prefixes
7
ASN
AS15967

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.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

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

About this organization

Founded
1997
Headquarters
Kraków

Network profile

Source: PeeringDB →
Network type Content
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Heavy Outbound
Peering policy Open
IRR record RIPE::AS-NAZWAPL

Present at 11 internet exchanges: POZIX, AMS-IX, EPIX.Warszawa, Equinix Warsaw, THINX Warsaw, TPIX PL, EPIX.Katowice, WRIX: WRIX, Equinix Singapore, ESpanix Madrid Lower LAN, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
77.55.0.0/16 65.5K
99.8%
Nazwa.pl Sp.z.o.o. PL Lesser Poland Krakow
85.128.128.0/17 32.8K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
85.128.192.0/18 16.4K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
77.55.32.0/19 8.2K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.128.0/19 8.2K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.192.0/19 8.2K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
85.128.160.0/19 8.2K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
77.55.64.0/20 4.1K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.112.0/20 4.1K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.176.0/20 4.1K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.224.0/20 4.1K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
85.128.144.0/20 4.1K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
77.55.80.0/21 2.0K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.168.0/21 2.0K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
77.55.240.0/21 2.0K
99.6%
Nazwa.pl Sp.z.o.o. PL — —
85.128.136.0/21 2.0K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
31.172.168.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.4.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.16.0/22 1.0K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.28.0/22 1.0K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.96.0/22 1.0K
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.108.0/22 1.0K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
77.55.248.0/22 1.0K
99.6%
Nazwa.pl Sp.z.o.o. PL — —
185.248.212.0/22 1.0K
99.9%
Nazwa.pl Sp.z.o.o. PL — —
185.255.40.0/22 1.0K
7.9%
Nazwa.pl Sp.z.o.o. PL — —
45.141.32.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.2.0/23 512
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.8.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.20.0/23 512
99.6%
Nazwa.pl Sp.z.o.o. PL — —
77.55.24.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.88.0/23 512
99.8%
Nazwa.pl Sp.z.o.o. PL — —
77.55.100.0/23 512
99.8%
Nazwa.pl Sp.z.o.o. NL — —
77.55.102.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.160.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. DE — —
77.55.162.0/23 512
99.6%
Nazwa.pl Sp.z.o.o. FR — —
77.55.164.0/23 512
99.8%
Nazwa.pl Sp.z.o.o. GB — —
77.55.254.0/23 512
99.6%
Nazwa.pl Sp.z.o.o. PL — —
85.128.128.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.134.0/23 512
99.8%
Nazwa.pl Sp.z.o.o. PL — —
185.255.40.0/23 512
15.8%
Nazwa.pl Sp.z.o.o. PL — —
45.141.34.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.0.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.1.0/24 256
99.6%
Nazwa.pl Sp.z.o.o. US — —
77.55.10.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.11.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. US — —
77.55.12.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. US — —
77.55.13.0/24 256
99.6%
Nazwa.pl Sp.z.o.o. PL — —
77.55.14.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.15.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. US — —
77.55.22.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.23.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. US — —
77.55.26.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. US — —
77.55.27.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.90.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. DE — —
77.55.91.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. FR — —
77.55.92.0/24 256
99.6%
Nazwa.pl Sp.z.o.o. GB — —
77.55.93.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. ES — —
77.55.94.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. IT — —
77.55.95.0/24 256
99.2%
Nazwa.pl Sp.z.o.o. PL — —
77.55.104.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. NL — —
77.55.105.0/24 256
99.2%
Nazwa.pl Sp.z.o.o. PL — —
77.55.106.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. NL — —
77.55.107.0/24 256
99.6%
Nazwa.pl Sp.z.o.o. PL — —
77.55.166.0/24 256
99.2%
Nazwa.pl Sp.z.o.o. ES — —
77.55.167.0/24 256
99.6%
Nazwa.pl Sp.z.o.o. IT — —
185.255.42.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL — —
185.255.43.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. NL — —
77.55.253.0/25 128
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.130.0/25 128
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.131.0/25 128
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.0/26 64
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.192/26 64
100.0%
Nazwa.pl Sp.z.o.o. PL Lesser Poland Krakow
77.55.253.128/26 64
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.130.128/26 64
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.64/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.160/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.130.192/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.131.192/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.132.32/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.132.96/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.133.160/27 32
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.96/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.252.144/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.253.208/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.253.224/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.130.224/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.131.128/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.131.240/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.132.16/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.132.128/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.132.144/28 16
100.0%
Nazwa.pl Sp.z.o.o. NL — —
85.128.132.176/28 16
100.0%
Nazwa.pl Sp.z.o.o. US — —
85.128.133.48/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.133.64/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.133.96/28 16
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.133.112/28 16
100.0%
Nazwa.pl Sp.z.o.o. US — —
85.128.133.128/28 16
100.0%
Nazwa.pl Sp.z.o.o. NL — —
85.128.133.192/28 16
100.0%
Nazwa.pl Sp.z.o.o. NL — —
85.128.133.224/28 16
100.0%
Nazwa.pl Sp.z.o.o. ES — —
77.55.252.112/29 8
100.0%
Nazwa.pl Sp.z.o.o. PL — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15967 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.55.144.0/21 851,249 2026-10-08 16:08:09
85.128.192.0/18 850,926 2026-10-08 16:08:09
77.55.128.0/20 850,763 2026-10-08 16:08:09
85.128.160.0/19 850,752 2026-10-08 16:08:09
85.128.144.0/20 850,379 2026-10-08 16:08:09
77.55.153.0/24 848,658 2026-10-08 16:08:09
85.128.136.0/22 847,784 2026-10-08 16:08:09
77.55.154.0/24 847,573 2026-10-08 16:08:09
77.55.152.0/24 846,984 2026-10-08 16:08:09
77.55.167.0/24 846,840 2026-10-08 16:08:09
77.55.166.0/24 846,682 2026-10-08 16:08:09
77.55.156.0/23 843,989 2026-10-08 16:08:09
77.55.160.0/23 843,861 2026-10-08 16:08:09
77.55.182.0/23 843,722 2026-10-08 16:08:09
77.55.158.0/23 843,567 2026-10-08 16:08:09
77.55.162.0/23 843,500 2026-10-08 16:08:09
85.128.140.0/23 843,442 2026-10-08 16:08:09
77.55.164.0/23 843,333 2026-10-08 16:08:09
185.248.212.0/24 803,248 2026-10-08 16:08:09
77.55.72.0/22 778,053 2026-10-08 16:08:09
77.55.78.0/23 761,877 2026-10-08 16:08:09
77.55.76.0/23 761,848 2026-10-08 16:08:09
77.55.124.0/24 746,926 2026-10-08 16:08:11
77.55.179.0/24 745,758 2026-10-08 16:08:11
77.55.254.0/24 188,128 2026-10-08 16:25:18
31.172.168.0/24 187,631 2026-10-08 16:24:31
45.141.32.0/24 181,123 2026-10-08 16:24:31
77.55.168.0/24 179,945 2026-10-08 16:25:18
77.55.169.0/24 179,873 2026-10-08 16:25:18
77.55.100.0/22 173,547 2026-10-08 16:25:18
77.55.104.0/23 173,382 2026-10-08 16:25:18
77.55.106.0/23 173,256 2026-10-08 16:25:18
77.55.252.0/23 162,175 2026-10-08 16:25:18
77.55.91.0/24 155,245 2026-10-08 16:08:09
77.55.95.0/24 155,230 2026-10-08 16:08:09
77.55.92.0/24 155,214 2026-10-08 16:08:09
77.55.90.0/24 155,207 2026-10-08 16:08:09
77.55.94.0/24 155,202 2026-10-08 16:08:09
77.55.93.0/24 155,122 2026-10-08 16:08:09
77.55.84.0/22 149,668 2026-10-08 16:08:09
77.55.88.0/23 149,236 2026-10-08 16:08:09
77.55.174.0/23 146,033 2026-10-08 16:08:09
77.55.170.0/23 145,995 2026-10-08 16:08:09
77.55.172.0/23 145,796 2026-10-08 16:08:09
77.55.20.0/24 63,304 2026-10-08 16:25:18
77.55.191.0/24 63,217 2026-10-08 16:25:18
77.55.26.0/24 63,172 2026-10-08 16:25:18
77.55.23.0/24 63,146 2026-10-08 16:25:18
77.55.15.0/24 63,122 2026-10-08 16:25:18
77.55.190.0/24 63,049 2026-10-08 16:25:18

Showing top 50 of 101 announced prefixes by sample volume.

Frequently Asked Questions

What is AS15967?

AS15967 is an Autonomous System Number assigned to Nazwa.pl Sp.z.o.o.. 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 AS15967 announce?

AS15967 announces 102.1K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Poland.

Who operates AS15967?

AS15967 is operated by Nazwa.pl Sp.z.o.o.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS15967 registered in?

AS15967 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-08 16:39:05 UTC
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