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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 v1.2.0 — 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
99.0%
Nazwa.pl Sp.z.o.o. PL Lesser Poland Krakow
85.128.128.0/17 32.8K
97.7%
Nazwa.pl Sp.z.o.o. PL
85.128.192.0/18 16.4K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.32.0/19 8.2K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.128.0/19 8.2K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.192.0/19 8.2K
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.160.0/19 8.2K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.64.0/20 4.1K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.112.0/20 4.1K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.176.0/20 4.1K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.224.0/20 4.1K
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.144.0/20 4.1K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.80.0/21 2.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.168.0/21 2.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.240.0/21 2.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.136.0/21 2.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
31.172.168.0/22 1.0K
94.5%
Nazwa.pl Sp.z.o.o. PL
77.55.4.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.16.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.28.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.96.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.108.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.248.0/22 1.0K
0.0%
Nazwa.pl Sp.z.o.o. PL
185.248.212.0/22 1.0K
90.6%
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
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.8.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.20.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.24.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.88.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.100.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. NL
77.55.102.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.160.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. DE
77.55.162.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. FR
77.55.164.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. GB
77.55.254.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.128.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.134.0/23 512
0.0%
Nazwa.pl Sp.z.o.o. PL
185.255.40.0/23 512
0.0%
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
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.1.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.10.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.11.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.12.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.13.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.14.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.15.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.22.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.23.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.26.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. US
77.55.27.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.90.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. DE
77.55.91.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. FR
77.55.92.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. GB
77.55.93.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. ES
77.55.94.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. IT
77.55.95.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.104.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. NL
77.55.105.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.106.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. NL
77.55.107.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.166.0/24 256
0.0%
Nazwa.pl Sp.z.o.o. ES
77.55.167.0/24 256
0.0%
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
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.130.0/25 128
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.131.0/25 128
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.0/26 64
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.192/26 64
0.0%
Nazwa.pl Sp.z.o.o. PL Lesser Poland Krakow
77.55.253.128/26 64
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.130.128/26 64
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.64/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.160/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.130.192/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.131.192/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.132.32/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.132.96/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.133.160/27 32
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.96/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.252.144/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.253.208/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
77.55.253.224/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.130.224/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.131.128/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.131.240/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.132.16/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.132.128/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.132.144/28 16
0.0%
Nazwa.pl Sp.z.o.o. NL
85.128.132.176/28 16
0.0%
Nazwa.pl Sp.z.o.o. US
85.128.133.48/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.133.64/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.133.96/28 16
0.0%
Nazwa.pl Sp.z.o.o. PL
85.128.133.112/28 16
0.0%
Nazwa.pl Sp.z.o.o. US
85.128.133.128/28 16
0.0%
Nazwa.pl Sp.z.o.o. NL
85.128.133.192/28 16
0.0%
Nazwa.pl Sp.z.o.o. NL
85.128.133.224/28 16
0.0%
Nazwa.pl Sp.z.o.o. ES
77.55.252.112/29 8
0.0%
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
85.128.192.0/18 637,365 2026-08-29 01:31:47
77.55.144.0/21 637,283 2026-08-29 01:31:47
85.128.160.0/19 637,225 2026-08-29 01:31:47
85.128.144.0/20 636,878 2026-08-29 01:31:47
77.55.128.0/20 636,810 2026-08-29 01:31:47
77.55.153.0/24 635,904 2026-08-29 01:31:47
77.55.154.0/24 634,799 2026-08-29 01:31:47
77.55.167.0/24 634,497 2026-08-29 01:31:47
77.55.152.0/24 634,424 2026-08-29 01:31:47
77.55.166.0/24 634,412 2026-08-29 01:31:47
85.128.136.0/22 634,230 2026-08-29 01:31:47
77.55.156.0/23 631,677 2026-08-29 01:31:47
77.55.160.0/23 631,596 2026-08-29 01:31:47
77.55.182.0/23 631,481 2026-08-29 01:31:47
77.55.162.0/23 631,374 2026-08-29 01:31:47
85.128.140.0/23 631,263 2026-08-29 01:31:47
77.55.164.0/23 631,260 2026-08-29 01:31:47
77.55.158.0/23 631,254 2026-08-29 01:31:47
185.248.212.0/24 590,961 2026-08-29 01:31:47
77.55.72.0/22 576,051 2026-08-29 01:31:47
77.55.78.0/23 561,182 2026-08-29 01:31:47
77.55.76.0/23 561,152 2026-08-29 01:31:47
77.55.124.0/24 535,034 2026-08-29 01:31:42
77.55.179.0/24 534,240 2026-08-29 01:31:42
77.55.254.0/24 183,614 2026-08-29 01:31:47
31.172.168.0/24 183,079 2026-08-29 01:31:47
45.141.32.0/24 177,931 2026-08-29 01:31:47
77.55.168.0/24 176,824 2026-08-29 01:31:47
77.55.169.0/24 176,758 2026-08-29 01:31:47
77.55.100.0/22 170,388 2026-08-29 01:31:47
77.55.104.0/23 170,271 2026-08-29 01:31:47
77.55.106.0/23 170,143 2026-08-29 01:31:47
77.55.252.0/23 158,165 2026-08-29 01:31:47
77.55.95.0/24 149,641 2026-08-29 00:59:16
77.55.91.0/24 149,639 2026-08-29 00:59:16
77.55.90.0/24 149,628 2026-08-29 00:59:16
77.55.92.0/24 149,625 2026-08-29 00:59:16
77.55.94.0/24 149,581 2026-08-29 00:59:16
77.55.93.0/24 149,541 2026-08-29 00:59:16
77.55.84.0/22 143,942 2026-08-29 00:59:16
77.55.88.0/23 143,607 2026-08-29 00:59:16
77.55.174.0/23 140,773 2026-08-29 00:59:16
77.55.170.0/23 140,767 2026-08-29 00:59:16
77.55.172.0/23 140,586 2026-08-29 00:59:16
77.55.191.0/24 34,555 2026-08-29 01:31:47
77.55.23.0/24 34,541 2026-08-29 01:31:47
77.55.26.0/24 34,535 2026-08-29 01:31:47
77.55.20.0/24 34,515 2026-08-29 01:31:47
77.55.15.0/24 34,484 2026-08-29 01:31:47
77.55.190.0/24 34,429 2026-08-29 01:31:47

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: 2026-08-29 01:39:06 UTC
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