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Autonomous System

AS33905

Akamai International B.V.

Announced IPs
13,056
CIDR prefixes
21
ASN
AS33905

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
  • Baseline (neutral) 65
  • Cdn allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Akamai Technologies

Akamai Technologies, Inc. is an American company specializing in content delivery network (CDN), cybersecurity, DDoS mitigation, and cloud services.

Founded
1998
Headquarters
Cambridge
Industry
Internet industry
Employees
2,654

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
2.18.48.0/21 2.0K
94.8%
Akamai International B.V. NL
23.11.32.0/21 2.0K
99.3%
Akamai International B.V. US
23.206.56.0/21 2.0K
99.9%
Akamai International B.V. US
104.94.220.0/22 1.0K
99.8%
Akamai International B.V. US
104.96.176.0/22 1.0K
92.9%
Akamai International B.V. US
2.18.48.0/23 512
0.0%
US
2.18.50.0/23 512
0.0%
JP
2.18.52.0/23 512
0.0%
AU
2.18.54.0/23 512
0.0%
BR
23.11.32.0/23 512
0.0%
US
23.11.34.0/23 512
0.0%
BR
23.11.36.0/23 512
0.0%
AU
23.11.38.0/23 512
0.0%
JP
23.11.40.0/23 512
99.6%
Akamai International B.V. US
23.206.58.0/23 512
0.0%
AU
23.206.60.0/23 512
0.0%
JP
23.206.62.0/23 512
0.0%
BR
104.94.220.0/23 512
0.0%
DE
104.94.222.0/23 512
0.0%
US
104.96.176.0/23 512
0.0%
JP
104.96.178.0/23 512
0.0%
AU
104.96.180.0/23 512
99.4%
Akamai International B.V. US
104.109.10.0/23 512
94.3%
Akamai International B.V. US
23.1.35.0/24 256
94.9%
Akamai International B.V. US
23.1.99.0/24 256
100.0%
Akamai International B.V. US
23.1.106.0/24 256
98.8%
Akamai International B.V. US
23.7.244.0/24 256
100.0%
Akamai International B.V. US
23.40.100.0/24 256
100.0%
Akamai International B.V. US
23.40.244.0/24 256
100.0%
Akamai International B.V. US
23.53.5.0/24 256
98.4%
Akamai International B.V. US Massachusetts Cambridge
23.206.56.0/24 256
0.0%
US
23.206.57.0/24 256
0.0%
DE
104.107.211.0/24 256
100.0%
Akamai International B.V. US
104.109.12.0/24 256
91.0%
Akamai International B.V. US
184.25.103.0/24 256
99.2%
Akamai International B.V. US
184.25.179.0/24 256
100.0%
Akamai International B.V. US
184.31.3.0/24 256
100.0%
Akamai International B.V. US
184.31.10.0/24 256
99.2%
Akamai International B.V. US
104.107.211.0/26 64
0.0%
AU
104.107.211.128/26 64
0.0%
AU
104.107.211.64/28 16
0.0%
AU
104.107.211.96/28 16
0.0%
AU
104.107.211.192/28 16
0.0%
AU
104.107.211.88/29 8
0.0%
AU
104.107.211.112/29 8
0.0%
AU
104.107.211.208/29 8
0.0%
AU
104.107.211.224/29 8
0.0%
US
104.107.211.240/29 8
0.0%
AU
104.107.211.80/30 4
0.0%
JP
104.107.211.84/30 4
0.0%
AU
104.107.211.120/30 4
0.0%
US
104.107.211.124/30 4
0.0%
JP
104.107.211.220/30 4
0.0%
US
104.107.211.232/30 4
0.0%
JP
104.107.211.236/30 4
0.0%
AU
104.107.211.248/30 4
0.0%
US
104.107.211.216/31 2
0.0%
JP
104.107.211.218/31 2
0.0%
AU
104.107.211.252/31 2
0.0%
JP
104.107.211.254/31 2
0.0%
AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS33905 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.18.54.0/24 33,650 2026-09-11 02:15:29
2.18.55.0/24 33,297 2026-09-11 02:15:29
23.11.34.0/24 30,189 2026-09-11 02:15:29
23.11.35.0/24 30,184 2026-09-11 02:15:29
2.18.48.0/24 29,886 2026-09-11 02:24:34
2.18.49.0/24 28,755 2026-09-11 02:24:34
23.11.33.0/24 28,679 2026-09-11 02:24:34
23.11.32.0/24 28,589 2026-09-11 02:24:34
23.206.62.0/24 28,390 2026-09-11 02:15:29
23.206.63.0/24 28,285 2026-09-11 02:15:29
23.1.106.0/24 27,120 2026-09-11 02:24:34
23.53.5.0/24 27,063 2026-09-11 01:07:05
23.206.56.0/24 26,865 2026-09-11 01:07:05
23.1.99.0/24 26,805 2026-09-11 02:24:53
104.96.180.0/24 26,227 2026-09-11 02:16:14
104.96.181.0/24 26,129 2026-09-11 02:16:14
104.109.10.0/24 25,981 2026-09-11 02:16:14
104.109.11.0/24 25,979 2026-09-11 02:16:14
23.11.36.0/24 25,683 2026-09-11 01:52:11
104.94.222.0/24 25,567 2026-09-11 01:06:34
23.11.37.0/24 25,543 2026-09-11 01:52:11
104.94.223.0/24 25,495 2026-09-11 01:06:34
184.31.10.0/24 24,845 2026-09-11 01:06:34
184.25.179.0/24 24,808 2026-09-11 02:00:22
23.11.41.0/24 24,471 2026-09-11 02:24:53
23.11.40.0/24 24,461 2026-09-11 02:24:53
2.18.52.0/24 24,273 2026-09-11 01:52:11
104.96.178.0/24 24,138 2026-09-11 02:00:23
2.18.53.0/24 24,120 2026-09-11 01:52:11
104.96.179.0/24 23,988 2026-09-11 01:52:11
23.40.100.0/24 23,484 2026-09-11 02:24:53
23.7.244.0/24 23,422 2026-09-11 02:24:53
23.206.58.0/24 23,402 2026-09-11 01:52:11
23.206.59.0/24 23,354 2026-09-11 01:52:11
23.40.244.0/24 23,338 2026-09-11 02:24:53
23.206.57.0/24 23,293 2026-09-11 02:24:53
104.94.220.0/24 23,051 2026-09-11 02:24:53
104.94.221.0/24 22,762 2026-09-11 02:24:53
184.31.3.0/24 22,547 2026-09-11 02:24:53
104.107.211.0/24 19,771 2026-09-11 01:25:31
23.1.35.0/24 17,913 2026-09-11 01:52:11
2.18.50.0/24 13,652 2026-09-11 02:24:39
2.18.51.0/24 12,469 2026-09-11 02:24:39
23.11.39.0/24 12,440 2026-09-11 01:25:30
23.11.38.0/24 12,196 2026-09-11 01:25:30
23.206.61.0/24 10,468 2026-09-11 01:06:49
23.206.60.0/24 10,436 2026-09-11 00:52:34
104.96.176.0/24 9,812 2026-09-11 01:06:49
104.96.177.0/24 9,696 2026-09-11 01:06:49
104.109.12.0/24 9,478 2026-09-11 01:06:49

Showing top 50 of 51 announced prefixes by sample volume.

Frequently Asked Questions

What is AS33905?

AS33905 is an Autonomous System Number assigned to Akamai International B.V.. 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 AS33905 announce?

AS33905 announces 13.1K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS33905?

AS33905 is operated by Akamai International B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS33905 registered in?

AS33905 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 02:24:05 UTC
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