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Autonomous System

AS10557

Connect Northwest Internet Services, LLC

Announced IPs
38,400
CIDR prefixes
85
ASN
AS10557

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
2.56.20.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
5.252.248.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
23.27.56.0/22 1.0K
98.8%
Connect Northwest Internet Services, LLC US Washington Seattle
31.132.60.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
77.75.52.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
79.174.8.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
84.39.200.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
85.255.80.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
91.90.80.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
92.246.68.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
139.28.92.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
142.252.12.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
172.121.244.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
173.245.64.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
193.31.32.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
193.58.188.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
194.31.100.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
194.93.52.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
195.38.0.0/22 1.0K
0.0%
Connect Northwest Internet Services, LLC DE
94.156.40.0/23 512
0.0%
Connect Northwest Internet Services, LLC LT
94.156.62.0/23 512
0.0%
Connect Northwest Internet Services, LLC LT
94.156.132.0/23 512
0.0%
Connect Northwest Internet Services, LLC LT
94.156.224.0/23 512
0.0%
Connect Northwest Internet Services, LLC LT
104.253.100.0/23 512
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
142.111.6.0/23 512
93.6%
Connect Northwest Internet Services, LLC US Washington Seattle
142.252.248.0/23 512
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
158.120.252.0/23 512
0.0%
Connect Northwest Internet Services, LLC LT
23.27.15.0/24 256
0.0%
Connect Northwest Internet Services, LLC US Washington Seattle
23.27.19.0/24 256
98.8%
Connect Northwest Internet Services, LLC US Washington Seattle
23.27.170.0/24 256
98.4%
Connect Northwest Internet Services, LLC US Washington Seattle
23.27.221.0/24 256
0.0%
Connect Northwest Internet Services, LLC US Washington Seattle
23.27.223.0/24 256
0.0%
Connect Northwest Internet Services, LLC US Washington Seattle
23.230.249.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
37.60.142.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
37.61.225.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
37.61.230.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
45.38.252.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
45.39.64.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
45.39.90.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
50.117.38.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
50.118.202.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
85.209.86.0/24 256
0.0%
Connect Northwest Internet Services, LLC CA
87.120.58.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
87.120.62.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
87.120.247.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
87.121.102.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
93.123.25.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
94.156.145.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
104.252.9.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.252.104.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.252.106.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.252.177.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.252.180.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
104.253.42.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.253.107.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
104.253.110.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
136.0.74.0/24 256
100.0%
Connect Northwest Internet Services, LLC US Washington Seattle
136.0.79.0/24 256
100.0%
Connect Northwest Internet Services, LLC US Washington Seattle
136.0.125.0/24 256
100.0%
Connect Northwest Internet Services, LLC US Washington Seattle
142.252.118.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
142.252.130.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
142.252.134.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
142.252.136.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
142.252.146.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
142.252.152.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
142.252.221.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
166.88.121.0/24 256
52.0%
Connect Northwest Internet Services, LLC US Washington Seattle
166.88.192.0/24 256
64.8%
Connect Northwest Internet Services, LLC US Washington Seattle
172.120.4.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
172.120.11.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
172.121.104.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
172.121.129.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
172.252.31.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
185.191.230.0/24 256
0.0%
Connect Northwest Internet Services, LLC CA
185.215.149.0/24 256
0.0%
Connect Northwest Internet Services, LLC CA
185.245.252.0/24 256
85.2%
Connect Northwest Internet Services, LLC DE
188.212.110.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
194.110.143.0/24 256
0.0%
Connect Northwest Internet Services, LLC DE
194.110.200.0/24 256
0.0%
Connect Northwest Internet Services, LLC DE
194.110.210.0/24 256
0.0%
Connect Northwest Internet Services, LLC DE
203.78.161.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
203.78.164.0/24 256
0.0%
Connect Northwest Internet Services, LLC LT
209.73.141.0/24 256
0.0%
Connect Northwest Internet Services, LLC US California Santa Clara
216.18.230.0/24 256
0.0%
Connect Northwest Internet Services, LLC US
216.172.142.0/24 256
0.0%
Connect Northwest Internet Services, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS10557 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.56.22.0/23 95,594 2026-09-10 12:50:39
2.56.20.0/23 95,533 2026-09-10 12:50:39
5.252.248.0/22 13,178 2026-08-31 18:24:03
23.27.15.0/24 11,694 2026-09-10 12:50:39
23.27.19.0/24 11,617 2026-09-10 12:50:39
23.27.56.0/22 11,611 2026-09-10 12:54:02
23.27.221.0/24 11,610 2026-09-10 12:50:39
23.27.223.0/24 11,609 2026-09-10 12:50:39
23.27.170.0/24 11,581 2026-09-10 12:54:02
23.230.249.0/24 11,463 2026-09-10 12:50:18
139.28.92.0/22 11,433 2026-08-31 18:24:03
185.245.252.0/24 11,355 2026-08-31 18:24:03
37.61.225.0/24 11,265 2026-09-10 12:50:39
37.61.230.0/24 11,237 2026-09-10 12:54:02
94.156.132.0/23 11,235 2026-09-10 12:50:39
37.60.142.0/24 11,234 2026-09-10 12:50:39
142.252.136.0/24 11,184 2026-09-10 12:54:02
45.38.252.0/24 11,096 2026-09-10 12:50:39
45.39.64.0/24 11,087 2026-09-10 12:54:02
84.39.202.0/23 11,085 2026-09-10 12:54:02
45.39.90.0/24 11,072 2026-09-10 12:53:36
50.117.38.0/24 11,064 2026-09-10 12:53:46
104.253.100.0/24 11,058 2026-09-10 12:53:46
94.156.145.0/24 11,057 2026-09-10 12:53:46
94.156.40.0/23 11,048 2026-09-10 12:53:46
50.118.202.0/24 11,034 2026-09-10 12:50:18
93.123.25.0/24 11,019 2026-09-10 12:53:46
84.39.200.0/23 11,014 2026-09-10 12:50:18
94.156.62.0/23 10,995 2026-09-10 12:53:46
94.156.224.0/23 10,988 2026-09-10 12:53:46
92.246.68.0/23 10,985 2026-09-10 12:50:39
87.120.247.0/24 10,969 2026-09-10 12:50:18
87.120.58.0/24 10,963 2026-09-10 12:53:46
87.120.62.0/24 10,958 2026-09-10 12:53:46
92.246.70.0/23 10,953 2026-09-10 12:53:46
104.252.177.0/24 10,937 2026-09-10 12:53:46
104.253.110.0/24 10,937 2026-09-10 12:53:46
87.121.102.0/24 10,936 2026-09-10 12:50:18
142.252.146.0/24 10,925 2026-09-10 12:54:02
104.253.101.0/24 10,924 2026-09-10 12:54:02
136.0.125.0/24 10,923 2026-09-10 12:50:39
142.252.134.0/24 10,916 2026-09-10 12:54:02
142.252.221.0/24 10,914 2026-09-10 12:50:39
142.252.248.0/24 10,908 2026-09-10 12:54:02
104.252.104.0/24 10,906 2026-09-10 12:54:02
142.252.249.0/24 10,906 2026-09-10 12:50:39
104.253.107.0/24 10,904 2026-09-10 12:54:02
142.252.12.0/22 10,903 2026-09-10 12:54:02
104.252.106.0/24 10,900 2026-09-10 12:54:02
142.252.118.0/24 10,898 2026-09-10 12:54:02

Showing top 50 of 103 announced prefixes by sample volume.

Frequently Asked Questions

What is AS10557?

AS10557 is an Autonomous System Number assigned to Connect Northwest Internet Services, LLC. 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 AS10557 announce?

AS10557 announces 38.4K IPv4 addresses distributed across 85 routed CIDR prefixes. The network is registered in United States.

Who operates AS10557?

AS10557 is operated by Connect Northwest Internet Services, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS10557 registered in?

AS10557 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 13:54:05 UTC
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