Skip to main content
Autonomous System

AS17390

IBM

Announced IPs
7,680
CIDR prefixes
12
ASN
AS17390

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 IBM

International Business Machines Corporation, doing business as IBM, is an American multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is a publicly traded company and one of the 30 companies in the Dow Jones Industrial Average.

Founded
1911
Headquarters
Armonk
Industry
software industry
Employees
377,757

Network profile

Source: PeeringDB →
Network type Enterprise
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Selective

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
170.224.144.0/21 2.0K
0.0%
IBM US
129.41.56.0/22 1.0K
0.0%
IBM US
170.225.116.0/22 1.0K
1.4%
IBM US
192.148.16.0/22 1.0K
0.0%
IBM US
129.41.46.0/23 512
0.0%
IBM US
129.41.56.0/23 512
0.0%
IBM US
129.41.58.0/23 512
0.0%
IBM IN Tamil Nadu Chennai
129.41.86.0/23 512
0.0%
IBM US
170.224.144.0/23 512
0.0%
IBM US
170.225.122.0/23 512
0.0%
IBM US
170.225.126.0/23 512
0.8%
IBM US
129.41.8.0/24 256
0.0%
IBM US
129.41.47.0/24 256
0.0%
IBM DE Hesse Frankfurt am Main
129.41.56.0/24 256
0.0%
IBM SG
129.41.57.0/24 256
0.0%
IBM JP Tokyo Tokyo
129.41.58.0/24 256
0.0%
IBM US
129.41.86.0/24 256
0.0%
IBM US
170.224.146.0/24 256
0.0%
IBM DE
170.224.147.0/24 256
0.0%
IBM NL
170.224.148.0/24 256
0.0%
IBM SG
170.224.149.0/24 256
0.0%
IBM JP
170.224.150.0/24 256
0.0%
IBM IN
170.224.152.0/24 256
0.0%
IBM US
129.41.46.128/25 128
0.0%
IBM NL North Holland Amsterdam
129.41.87.128/25 128
0.0%
IBM US
129.41.46.64/26 64
0.0%
IBM NL North Holland Amsterdam
129.41.87.64/26 64
0.0%
IBM US
170.224.151.128/26 64
0.0%
IBM US
129.41.46.0/27 32
0.0%
IBM NL North Holland Amsterdam
129.41.87.32/27 32
0.0%
IBM US
170.224.151.32/27 32
0.0%
IBM US
170.224.151.96/27 32
0.0%
IBM US
170.224.151.192/27 32
0.0%
IBM US
129.41.46.32/28 16
0.0%
IBM NL North Holland Amsterdam
129.41.87.0/28 16
0.0%
IBM US
170.224.151.16/28 16
0.0%
IBM IN
170.224.151.80/28 16
0.0%
IBM US
170.224.151.224/28 16
0.0%
IBM US
129.41.46.56/29 8
0.0%
IBM NL North Holland Amsterdam
129.41.87.24/29 8
0.0%
IBM US
170.224.151.8/29 8
0.0%
IBM IN
170.224.151.72/29 8
0.0%
IBM US
170.224.151.240/29 8
0.0%
IBM US
129.41.46.48/30 4
0.0%
IBM GB
129.41.46.52/30 4
0.0%
IBM NL North Holland Amsterdam
129.41.87.20/30 4
0.0%
IBM US
170.224.151.0/30 4
0.0%
IBM IN
170.224.151.64/30 4
0.0%
IBM IN
170.224.151.248/30 4
0.0%
IBM US
170.224.151.252/30 4
0.0%
IBM IN
129.41.87.18/31 2
0.0%
IBM US
170.224.151.4/31 2
0.0%
IBM IN
170.224.151.6/31 2
0.0%
IBM US
170.224.151.68/31 2
0.0%
IBM IN
170.224.151.70/31 2
0.0%
IBM US
129.41.87.16 1
0.0%
IBM CA
129.41.87.17 1
0.0%
IBM US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17390 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.224.146.0/24 96,789 2026-07-24 20:46:32
129.41.57.0/24 87,692 2026-07-24 20:27:57
170.224.149.0/24 83,864 2026-07-24 20:28:24
170.224.151.0/24 83,414 2026-07-24 20:28:22
170.224.148.0/24 83,392 2026-07-24 20:28:25
170.224.152.0/24 83,197 2026-07-24 20:28:06
192.148.18.0/24 82,408 2026-07-24 20:46:32
129.41.46.0/24 82,230 2026-07-24 20:46:32
170.224.150.0/24 80,328 2026-07-24 20:27:58
129.41.8.0/24 79,277 2026-07-24 20:27:57
129.41.56.0/24 78,802 2026-07-24 20:27:57
129.41.58.0/24 77,653 2026-07-24 20:27:57
170.225.117.0/24 69,718 2026-07-24 20:28:27
170.224.147.0/24 53,464 2026-07-24 20:46:32
170.225.119.0/24 51,915 2026-07-24 20:28:04
192.148.19.0/24 51,367 2026-07-24 20:28:25
129.41.47.0/24 51,143 2026-07-24 20:28:25
170.224.144.0/24 33,324 2026-07-24 20:28:22
129.41.87.0/24 33,205 2026-07-24 20:28:25
192.148.17.0/24 33,179 2026-07-24 20:28:25
170.224.145.0/24 33,153 2026-07-24 20:28:28
192.148.16.0/24 33,007 2026-07-24 20:28:25
129.41.86.0/24 32,945 2026-07-24 20:28:25
170.225.123.0/24 32,063 2026-07-24 20:28:23
170.225.127.0/24 31,769 2026-07-24 20:28:23
170.225.118.0/24 31,747 2026-07-24 20:28:10
170.225.126.0/24 31,712 2026-07-24 20:28:10
170.225.122.0/24 31,656 2026-07-24 20:27:57
170.225.116.0/24 31,533 2026-07-24 20:28:23
129.41.59.0/24 17,194 2026-07-24 20:28:30

Frequently Asked Questions

What is AS17390?

AS17390 is an Autonomous System Number assigned to IBM. 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 AS17390 announce?

AS17390 announces 7.7K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.

Who operates AS17390?

AS17390 is operated by IBM. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS17390 registered in?

AS17390 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: 2026-07-24 20:55:31 UTC
Share