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Autonomous System

AS12257

Dell, Inc.

Dell, Inc. United States 🌐 dell.com
Announced IPs
16,128
CIDR prefixes
36
ASN
AS12257

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
128.221.216.0/21 2.0K
0.1%
Dell, Inc. US — —
128.221.212.0/22 1.0K
0.9%
Dell, Inc. US — —
128.221.224.0/22 1.0K
3.9%
Dell, Inc. US North Carolina Cary
147.178.4.0/22 1.0K
0.0%
Dell, Inc. US Rhode Island Woonsocket
152.62.184.0/22 1.0K
0.9%
Dell, Inc. US — —
128.221.208.0/23 512
0.0%
Dell, Inc. US — —
128.221.230.0/23 512
0.2%
Dell, Inc. US — —
128.221.232.0/23 512
4.1%
Dell, Inc. US — —
147.178.4.0/23 512
0.0%
Dell, Inc. US Rhode Island Woonsocket
152.62.108.0/23 512
11.5%
Dell, Inc. US — —
152.62.112.0/23 512
3.3%
Dell, Inc. US — —
152.62.154.0/23 512
2.0%
Dell, Inc. US — —
152.62.164.0/23 512
0.0%
Dell, Inc. US — —
152.62.186.0/23 512
0.2%
Dell, Inc. US — —
168.159.212.0/23 512
5.3%
Dell, Inc. US — —
12.7.200.0/24 256
0.0%
Dell, Inc. US — —
128.221.228.0/24 256
0.0%
Dell, Inc. US — —
128.221.235.0/24 256
0.4%
Dell, Inc. US — —
128.221.237.0/24 256
4.3%
Dell, Inc. US — —
128.221.239.0/24 256
0.0%
Dell, Inc. US — —
132.237.141.0/24 256
0.8%
Dell, Inc. US — —
137.69.113.0/24 256
2.0%
Dell, Inc. US — —
137.69.117.0/24 256
7.4%
Dell, Inc. US California Saratoga
147.178.2.0/24 256
0.0%
Dell, Inc. US — —
147.178.6.0/24 256
0.0%
Dell, Inc. IE — —
147.178.7.0/24 256
0.0%
Dell, Inc. US — —
147.178.8.0/24 256
0.0%
Dell, Inc. US — —
152.62.97.0/24 256
0.8%
Dell, Inc. US — —
152.62.110.0/24 256
0.8%
Dell, Inc. US — —
152.62.112.0/24 256
1.6%
Dell, Inc. US — —
152.62.113.0/24 256
5.1%
Dell, Inc. IE — —
152.62.115.0/24 256
5.1%
Dell, Inc. US — —
152.62.118.0/24 256
0.8%
Dell, Inc. US — —
152.62.163.0/24 256
0.0%
Dell, Inc. US — —
152.62.184.0/24 256
2.3%
Dell, Inc. IE — —
152.62.185.0/24 256
0.8%
Dell, Inc. US — —
152.62.193.0/24 256
2.7%
Dell, Inc. US — —
163.244.40.0/24 256
0.0%
Dell, Inc. US — —
163.244.72.0/24 256
1.6%
Dell, Inc. US — —
168.159.160.0/24 256
5.9%
Dell, Inc. US — —
168.159.162.0/24 256
0.4%
Dell, Inc. US — —
168.159.215.0/24 256
0.4%
Dell, Inc. US — —
198.161.247.0/24 256
0.4%
Dell, Inc. US — —
199.245.235.0/24 256
5.5%
Dell, Inc. US — —
147.178.8.0/25 128
0.0%
Dell, Inc. IN — —
152.62.118.0/25 128
0.8%
Dell, Inc. US — —
152.62.154.128/25 128
2.3%
Dell, Inc. US — —
152.62.155.128/25 128
2.3%
Dell, Inc. US — —
152.62.193.0/25 128
3.1%
Dell, Inc. DE — —
147.178.8.192/26 64
0.0%
Dell, Inc. US — —
152.62.118.192/26 64
1.6%
Dell, Inc. US — —
152.62.154.64/26 64
1.6%
Dell, Inc. IL — —
152.62.155.64/26 64
1.6%
Dell, Inc. US — —
152.62.193.192/26 64
3.1%
Dell, Inc. US — —
147.178.8.160/27 32
0.0%
Dell, Inc. US — —
152.62.118.160/27 32
0.0%
Dell, Inc. US — —
152.62.155.32/27 32
3.1%
Dell, Inc. US — —
152.62.193.160/27 32
3.1%
Dell, Inc. US — —
147.178.8.144/28 16
0.0%
Dell, Inc. US — —
152.62.118.144/28 16
0.0%
Dell, Inc. US — —
152.62.154.0/28 16
0.0%
Dell, Inc. US — —
152.62.154.48/28 16
0.0%
Dell, Inc. US — —
152.62.155.16/28 16
0.0%
Dell, Inc. US — —
152.62.193.144/28 16
0.0%
Dell, Inc. DE — —
147.178.8.128/29 8
0.0%
Dell, Inc. US — —
152.62.118.136/29 8
0.0%
Dell, Inc. US — —
152.62.154.24/29 8
0.0%
Dell, Inc. US — —
152.62.154.40/29 8
0.0%
Dell, Inc. US — —
152.62.155.8/29 8
0.0%
Dell, Inc. US — —
152.62.193.136/29 8
0.0%
Dell, Inc. US — —
147.178.8.140/30 4
0.0%
Dell, Inc. US — —
152.62.118.132/30 4
0.0%
Dell, Inc. US — —
152.62.154.16/30 4
0.0%
Dell, Inc. IL — —
152.62.154.32/30 4
0.0%
Dell, Inc. IL — —
152.62.154.36/30 4
0.0%
Dell, Inc. US — —
152.62.155.4/30 4
0.0%
Dell, Inc. US — —
152.62.193.128/30 4
0.0%
Dell, Inc. DE — —
147.178.8.138/31 2
0.0%
Dell, Inc. US — —
152.62.118.128/31 2
0.0%
Dell, Inc. US — —
152.62.118.130/31 2
0.0%
Dell, Inc. IL — —
152.62.154.20/31 2
0.0%
Dell, Inc. US — —
152.62.154.22/31 2
0.0%
Dell, Inc. IL — —
152.62.155.0/31 2
0.0%
Dell, Inc. US — —
152.62.155.2/31 2
0.0%
Dell, Inc. IL — —
152.62.193.132/31 2
0.0%
Dell, Inc. US — —
147.178.8.136/32 1
0.0%
Dell, Inc. US — —
147.178.8.137/32 1
0.0%
Dell, Inc. IN — —
152.62.193.134/32 1
0.0%
Dell, Inc. DE — —
152.62.193.135/32 1
0.0%
Dell, Inc. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12257 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
152.62.163.0/24 164,859 2026-11-08 08:26:16
168.159.160.0/24 108,471 2026-11-14 08:24:37
147.178.8.0/24 107,476 2026-11-14 08:24:37
168.159.162.0/24 102,958 2026-11-14 08:24:37
163.244.72.0/24 56,412 2026-11-14 08:24:06
12.7.200.0/24 42,282 2026-11-14 08:21:42
128.221.217.0/24 42,038 2026-11-14 08:21:42
128.221.218.0/24 41,906 2026-11-14 08:21:42
128.221.220.0/24 41,712 2026-11-14 08:21:42
128.221.219.0/24 41,688 2026-11-14 08:21:42
128.221.215.0/24 41,674 2026-11-14 08:21:42
128.221.216.0/24 41,662 2026-11-14 08:21:42
128.221.213.0/24 41,650 2026-11-14 08:21:42
128.221.226.0/24 41,641 2026-11-14 08:21:42
128.221.214.0/24 41,618 2026-11-14 08:21:42
128.221.230.0/24 41,617 2026-11-14 08:21:42
128.221.237.0/24 41,612 2026-11-14 08:21:42
128.221.212.0/24 41,611 2026-11-14 08:21:42
128.221.208.0/24 41,610 2026-11-14 08:21:42
128.221.227.0/24 41,606 2026-11-14 08:21:42
128.221.221.0/24 41,605 2026-11-14 08:21:42
128.221.225.0/24 41,603 2026-11-14 08:21:42
128.221.222.0/24 41,595 2026-11-14 08:21:42
128.221.209.0/24 41,583 2026-11-14 08:21:42
128.221.223.0/24 41,578 2026-11-14 08:21:42
128.221.224.0/24 41,567 2026-11-14 08:21:42
128.221.231.0/24 41,561 2026-11-14 08:21:42
128.221.233.0/24 41,555 2026-11-14 08:21:42
128.221.228.0/24 41,547 2026-11-14 08:21:42
128.221.232.0/24 41,540 2026-11-14 08:21:42
128.221.239.0/24 41,537 2026-11-14 08:21:42
128.221.235.0/24 41,505 2026-11-14 08:21:42
147.178.5.0/24 41,249 2026-11-14 08:21:42
147.178.4.0/24 41,162 2026-11-14 08:21:42
199.245.235.0/24 40,738 2026-11-14 08:21:42
137.69.117.0/24 30,464 2026-11-14 08:33:21
152.62.97.0/24 29,795 2026-11-08 08:26:16
137.69.113.0/24 29,770 2026-11-14 08:33:21
132.237.141.0/24 29,592 2026-11-14 08:33:21
147.178.2.0/24 29,538 2026-11-14 08:33:21
152.62.193.0/24 28,105 2026-11-14 08:21:42
152.62.118.0/24 24,919 2026-11-08 08:26:16
152.62.154.0/24 24,805 2026-11-08 08:26:16
152.62.185.0/24 24,307 2026-11-14 07:58:29
152.62.186.0/24 24,172 2026-11-14 07:58:29
152.62.113.0/24 24,054 2026-11-14 07:58:29
152.62.187.0/24 24,010 2026-11-14 07:58:29
152.62.115.0/24 23,852 2026-11-14 07:58:29
152.62.110.0/24 23,792 2026-11-14 07:58:29
152.62.184.0/24 23,791 2026-11-14 07:58:29

Showing top 50 of 67 announced prefixes by sample volume.

Frequently Asked Questions

What is AS12257?

AS12257 is an Autonomous System Number assigned to Dell, Inc.. 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 AS12257 announce?

AS12257 announces 16.1K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in United States.

Who operates AS12257?

AS12257 is operated by Dell, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS12257 registered in?

AS12257 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: 2026-11-14 09:09:05 UTC
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