Skip to main content
Autonomous System

AS3738

State Street Bank and Trust Company

Announced IPs
27,392
CIDR prefixes
55
ASN
AS3738

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
192.250.120.0/21 2.0K
13.7%
State Street Bank and Trust Company US
192.250.144.0/21 2.0K
2.9%
State Street Bank and Trust Company US
192.250.32.0/22 1.0K
2.2%
State Street Bank and Trust Company US Massachusetts Methuen
192.250.68.0/22 1.0K
1.0%
State Street Bank and Trust Company US
192.250.72.0/22 1.0K
5.7%
State Street Bank and Trust Company US
192.250.80.0/22 1.0K
31.0%
State Street Bank and Trust Company US
192.250.96.0/22 1.0K
3.6%
State Street Bank and Trust Company US
192.250.160.0/22 1.0K
1.1%
State Street Bank and Trust Company US Massachusetts Dorchester
192.250.180.0/22 1.0K
18.3%
State Street Bank and Trust Company US
192.250.36.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.54.0/23 512
0.4%
State Street Bank and Trust Company US
192.250.56.0/23 512
6.4%
State Street Bank and Trust Company US
192.250.62.0/23 512
0.4%
State Street Bank and Trust Company US
192.250.64.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.68.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.78.0/23 512
8.2%
State Street Bank and Trust Company US
192.250.86.0/23 512
6.1%
State Street Bank and Trust Company US
192.250.90.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.96.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.106.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.112.0/23 512
2.7%
State Street Bank and Trust Company US
192.250.128.0/23 512
11.5%
State Street Bank and Trust Company US Massachusetts Quincy
192.250.132.0/23 512
6.6%
State Street Bank and Trust Company US Massachusetts Quincy
192.250.140.0/23 512
2.3%
State Street Bank and Trust Company US
192.250.146.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.148.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.152.0/23 512
12.9%
State Street Bank and Trust Company US
192.250.156.0/23 512
1.2%
State Street Bank and Trust Company US
192.250.160.0/23 512
0.0%
State Street Bank and Trust Company US Massachusetts Dorchester
192.250.162.0/23 512
0.0%
State Street Bank and Trust Company IN Karnataka Bengaluru
192.250.166.0/23 512
33.4%
State Street Bank and Trust Company US
192.250.168.0/23 512
1.6%
State Street Bank and Trust Company US
192.250.180.0/23 512
0.0%
State Street Bank and Trust Company US
192.250.44.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.46.0/24 256
8.2%
State Street Bank and Trust Company US
192.250.49.0/24 256
16.8%
State Street Bank and Trust Company US
192.250.53.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.66.0/24 256
5.1%
State Street Bank and Trust Company US
192.250.70.0/24 256
0.0%
State Street Bank and Trust Company DE
192.250.71.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.77.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.85.0/24 256
1.2%
State Street Bank and Trust Company US Massachusetts Cambridge
192.250.98.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.99.0/24 256
0.0%
State Street Bank and Trust Company GB
192.250.100.0/24 256
0.4%
State Street Bank and Trust Company US
192.250.103.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.109.0/24 256
2.3%
State Street Bank and Trust Company US
192.250.110.0/24 256
0.4%
State Street Bank and Trust Company US
192.250.114.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.119.0/24 256
1.2%
State Street Bank and Trust Company US
192.250.130.0/24 256
3.9%
State Street Bank and Trust Company US Massachusetts Quincy
192.250.137.0/24 256
11.3%
State Street Bank and Trust Company US
192.250.140.0/24 256
0.0%
State Street Bank and Trust Company DE
192.250.144.0/24 256
0.0%
State Street Bank and Trust Company JP Tokyo Tokyo
192.250.145.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.150.0/24 256
0.0%
State Street Bank and Trust Company HK
192.250.152.0/24 256
0.0%
State Street Bank and Trust Company JP
192.250.153.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.154.0/24 256
1.2%
State Street Bank and Trust Company US
192.250.158.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.165.0/24 256
44.1%
State Street Bank and Trust Company US
192.250.171.0/24 256
3.9%
State Street Bank and Trust Company US
192.250.175.0/24 256
3.1%
State Street Bank and Trust Company US
192.250.177.0/24 256
29.3%
State Street Bank and Trust Company US
192.250.182.0/24 256
0.0%
State Street Bank and Trust Company US
192.250.183.0/24 256
0.0%
State Street Bank and Trust Company IN Karnataka Bengaluru
192.250.185.0/24 256
1.6%
State Street Bank and Trust Company US
199.253.173.0/24 256
0.4%
State Street Bank and Trust Company US
199.253.174.0/24 256
12.9%
State Street Bank and Trust Company US
204.165.17.0/24 256
6.6%
State Street Bank and Trust Company US
204.165.18.0/24 256
7.4%
State Street Bank and Trust Company US
205.181.72.0/24 256
11.3%
State Street Bank and Trust Company US
205.181.240.0/24 256
3.5%
State Street Bank and Trust Company US
205.181.242.0/24 256
12.5%
State Street Bank and Trust Company US New Jersey East Orange
192.250.110.0/25 128
0.0%
State Street Bank and Trust Company JP
192.250.110.128/25 128
0.0%
State Street Bank and Trust Company US
192.250.141.128/25 128
0.0%
State Street Bank and Trust Company US
192.250.151.128/25 128
0.0%
State Street Bank and Trust Company US
192.250.141.0/26 64
0.0%
State Street Bank and Trust Company US
192.250.151.0/26 64
0.0%
State Street Bank and Trust Company US
192.250.141.96/27 32
0.0%
State Street Bank and Trust Company US
192.250.151.64/27 32
0.0%
State Street Bank and Trust Company HK
192.250.151.96/27 32
0.0%
State Street Bank and Trust Company US
192.250.141.64/28 16
0.0%
State Street Bank and Trust Company US
192.250.141.80/28 16
0.0%
State Street Bank and Trust Company DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3738 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.250.148.0/23 83,588 2026-09-14 00:27:50
192.250.124.0/22 83,525 2026-09-14 00:27:50
192.250.146.0/23 83,512 2026-09-14 00:27:50
192.250.175.0/24 83,494 2026-09-14 00:27:50
192.250.166.0/23 83,458 2026-09-14 00:27:50
199.253.173.0/24 83,203 2026-09-14 00:27:50
192.250.181.0/24 82,988 2026-09-14 00:27:50
192.250.180.0/24 82,973 2026-09-14 00:27:50
192.250.177.0/24 82,949 2026-09-14 00:27:50
192.250.165.0/24 82,929 2026-09-14 00:27:50
192.250.183.0/24 68,017 2026-09-14 00:27:41
192.250.185.0/24 67,979 2026-09-14 00:27:41
192.250.162.0/24 67,436 2026-09-14 00:27:41
192.250.163.0/24 67,315 2026-09-14 00:27:41
192.250.171.0/24 28,252 2026-09-14 00:27:55
192.250.156.0/23 20,149 2026-09-14 00:30:25
192.250.53.0/24 19,873 2026-09-14 00:27:52
192.250.66.0/24 19,764 2026-09-14 00:30:25
192.250.65.0/24 19,764 2026-09-14 00:30:25
192.250.68.0/24 19,759 2026-09-14 00:30:25
192.250.64.0/24 19,531 2026-09-14 00:30:25
192.250.55.0/24 19,438 2026-09-14 00:30:45
192.250.140.0/24 19,248 2026-09-14 00:30:45
192.250.141.0/24 19,232 2026-09-14 00:30:45
192.250.96.0/23 19,200 2026-09-14 00:30:45
192.250.56.0/23 19,199 2026-09-14 00:30:45
192.250.54.0/24 19,065 2026-09-14 00:30:25
192.250.63.0/24 18,806 2026-09-14 00:30:41
192.250.70.0/24 18,803 2026-09-14 00:30:41
192.250.71.0/24 18,798 2026-09-14 00:30:41
192.250.62.0/24 18,557 2026-09-14 00:30:25
192.250.49.0/24 18,256 2026-09-14 00:27:34
192.250.44.0/24 18,192 2026-09-14 00:27:34
192.250.137.0/24 17,858 2026-09-14 00:28:04
192.250.36.0/24 17,852 2026-09-14 00:28:04
192.250.46.0/24 17,811 2026-09-14 00:28:04
192.250.106.0/24 17,734 2026-09-14 00:28:04
192.250.72.0/22 15,327 2026-09-14 00:27:50
192.250.98.0/23 12,619 2026-09-12 09:02:07
192.250.35.0/24 12,000 2026-09-14 00:27:40
192.250.34.0/24 11,991 2026-09-14 00:27:40
192.250.33.0/24 11,960 2026-09-14 00:27:40
192.250.161.0/24 11,477 2026-09-14 00:27:41
192.250.169.0/24 11,475 2026-09-14 00:27:41
192.250.168.0/24 11,464 2026-09-14 00:27:41
192.250.32.0/24 11,218 2026-09-14 00:27:34
192.250.160.0/24 11,203 2026-09-14 00:27:38
192.250.100.0/24 10,896 2026-09-14 00:27:57
192.250.182.0/24 10,213 2026-09-14 00:27:38
192.250.120.0/22 10,163 2026-09-14 00:27:38

Showing top 50 of 88 announced prefixes by sample volume.

Frequently Asked Questions

What is AS3738?

AS3738 is an Autonomous System Number assigned to State Street Bank and Trust Company. 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 AS3738 announce?

AS3738 announces 27.4K IPv4 addresses distributed across 55 routed CIDR prefixes. The network is registered in United States.

Who operates AS3738?

AS3738 is operated by State Street Bank and Trust Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3738 registered in?

AS3738 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: 2026-09-14 00:39:06 UTC
Share