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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
100.0%
Nazwa.pl Sp.z.o.o. PL Lesser Poland Krakow
85.128.128.0/17 32.8K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.192.0/18 16.4K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.32.0/19 8.2K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.128.0/19 8.2K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.192.0/19 8.2K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.160.0/19 8.2K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.64.0/20 4.1K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.112.0/20 4.1K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.176.0/20 4.1K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.224.0/20 4.1K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.144.0/20 4.1K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.80.0/21 2.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.168.0/21 2.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.240.0/21 2.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
85.128.136.0/21 2.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
31.172.168.0/22 1.0K
98.7%
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
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.28.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.96.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.108.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.248.0/22 1.0K
100.0%
Nazwa.pl Sp.z.o.o. PL — —
185.248.212.0/22 1.0K
100.0%
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
100.0%
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
100.0%
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
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.100.0/23 512
100.0%
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
100.0%
Nazwa.pl Sp.z.o.o. FR — —
77.55.164.0/23 512
100.0%
Nazwa.pl Sp.z.o.o. GB — —
77.55.254.0/23 512
100.0%
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
100.0%
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
99.6%
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
100.0%
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
100.0%
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
100.0%
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
100.0%
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
100.0%
Nazwa.pl Sp.z.o.o. PL — —
77.55.166.0/24 256
100.0%
Nazwa.pl Sp.z.o.o. ES — —
77.55.167.0/24 256
100.0%
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
77.55.144.0/21 874,077 2026-10-13 18:37:45
85.128.192.0/18 873,706 2026-10-13 18:37:45
77.55.128.0/20 873,567 2026-10-13 18:37:45
85.128.160.0/19 873,519 2026-10-13 18:37:45
85.128.144.0/20 873,175 2026-10-13 18:37:45
77.55.153.0/24 871,329 2026-10-13 18:37:45
85.128.136.0/22 870,599 2026-10-13 18:37:45
77.55.154.0/24 870,244 2026-10-13 18:37:45
77.55.152.0/24 869,632 2026-10-13 18:37:45
77.55.167.0/24 869,481 2026-10-13 18:37:45
77.55.166.0/24 869,321 2026-10-13 18:37:45
77.55.156.0/23 866,632 2026-10-13 18:37:45
77.55.160.0/23 866,501 2026-10-13 18:37:45
77.55.182.0/23 866,356 2026-10-13 18:37:45
77.55.158.0/23 866,206 2026-10-13 18:37:45
77.55.162.0/23 866,126 2026-10-13 18:37:45
85.128.140.0/23 866,064 2026-10-13 18:37:45
77.55.164.0/23 865,987 2026-10-13 18:37:45
185.248.212.0/24 825,904 2026-10-13 18:37:45
77.55.72.0/22 799,700 2026-10-13 18:37:45
77.55.78.0/23 783,269 2026-10-13 18:37:45
77.55.76.0/23 783,254 2026-10-13 18:37:45
77.55.124.0/24 770,032 2026-10-13 18:37:25
77.55.179.0/24 768,877 2026-10-13 18:37:25
77.55.254.0/24 188,666 2026-10-13 18:10:43
31.172.168.0/24 188,150 2026-10-13 18:10:43
45.141.32.0/24 181,536 2026-10-13 16:54:17
77.55.168.0/24 180,345 2026-10-13 16:54:17
77.55.169.0/24 180,274 2026-10-13 16:54:17
77.55.100.0/22 173,948 2026-10-13 16:54:17
77.55.104.0/23 173,783 2026-10-13 16:54:17
77.55.106.0/23 173,656 2026-10-13 16:54:17
77.55.252.0/23 162,736 2026-10-13 16:54:17
77.55.91.0/24 155,686 2026-10-13 18:10:43
77.55.95.0/24 155,670 2026-10-13 18:10:43
77.55.92.0/24 155,654 2026-10-13 18:10:43
77.55.90.0/24 155,648 2026-10-13 18:10:43
77.55.94.0/24 155,643 2026-10-13 18:10:43
77.55.93.0/24 155,562 2026-10-13 18:10:43
77.55.84.0/22 150,115 2026-10-13 18:10:43
77.55.88.0/23 149,672 2026-10-13 18:10:43
77.55.174.0/23 146,430 2026-10-13 18:10:43
77.55.170.0/23 146,385 2026-10-13 18:10:43
77.55.172.0/23 146,185 2026-10-13 18:10:43
77.55.20.0/24 63,635 2026-10-13 18:10:43
77.55.191.0/24 63,527 2026-10-13 18:10:43
77.55.26.0/24 63,482 2026-10-13 18:10:43
77.55.23.0/24 63,455 2026-10-13 18:10:43
77.55.15.0/24 63,437 2026-10-13 18:10:43
77.55.190.0/24 63,371 2026-10-13 18:10:43

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: 2026-10-13 18:39:05 UTC
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