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Autonomous System

AS20940

Akamai International B.V.

Announced IPs
8,209,152
CIDR prefixes
3,847
ASN
AS20940

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.

58/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Cdn allocation +5
  • Trust score 58 / 100

Experimental · trust-vectors model v1.2.1 — 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

⚠ 13 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS20940 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
198.74.62.163/32 AS20940, AS63949 2026-10-02 20:27:17
194.195.115.141/32 AS20940, AS63949 2026-10-02 20:27:17
172.105.179.160/32 AS20940, AS63949 2026-10-02 20:27:17
172.105.181.23/32 AS20940, AS63949 2026-10-02 20:27:17
192.46.214.123/32 AS20940, AS63949 2026-10-02 20:27:17
23.49.240.0/22 AS16625, AS20940 2026-10-02 20:27:17
178.79.149.151/32 AS20940, AS63949 2026-10-02 19:12:17
139.162.136.238/32 AS20940, AS63949 2026-10-02 13:27:15
172.105.93.160/32 AS20940, AS63949 2026-10-02 02:12:06
85.159.209.208/32 AS20940, AS63949 2026-10-02 00:27:02
172.105.173.42/32 AS20940, AS63949 2026-10-01 15:41:58
172.233.25.72/32 AS20940, AS63949 2026-10-01 00:41:53
178.79.150.102/32 AS20940, AS63949 2026-09-30 22:11:52

Network profile

Source: PeeringDB →
Network type Content
Traffic level 100+Tbps
Geographic scope Global
Traffic ratio Heavy Outbound
Peering policy Open
IRR record RIPE::AS-AKAMAI

Present at 251 internet exchanges: SIX Seattle: MTU 1500, MegaIX Munich, TOP-IX: Public Peering VLAN, NL-ix: Main, Namex Rome: VLAN Peering, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, INEX LAN1: INEX LAN1, BCIX: BCIX Peering LAN, NIX.CZ: Public peering VLAN, SwissIX: Peering, …

AS20940 — global IP footprint

Cities where AS20940 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
172.228.0.0/14 262.1K
98.6%
Akamai International B.V. US — —
23.72.0.0/16 65.5K
99.1%
Akamai International B.V. US — —
23.78.0.0/16 65.5K
14.0%
Akamai International B.V. US — —
104.113.0.0/16 65.5K
2.3%
Akamai International B.V. US New Jersey Newark
172.227.0.0/16 65.5K
98.7%
Akamai International B.V. US — —
23.73.0.0/17 32.8K
99.2%
Akamai International B.V. US — —
23.74.128.0/17 32.8K
99.1%
Akamai International B.V. US — —
23.78.128.0/17 32.8K
0.0%
Akamai International B.V. US — —
104.65.128.0/17 32.8K
0.0%
Akamai International B.V. US — —
104.72.128.0/17 32.8K
0.0%
Akamai International B.V. US — —
104.78.0.0/17 32.8K
99.0%
Akamai International B.V. US — —
104.84.0.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.88.0.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.91.128.0/17 32.8K
98.9%
Akamai International B.V. US Florida Miami
104.92.0.0/17 32.8K
99.0%
Akamai International B.V. US — —
104.93.128.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.97.128.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.100.128.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.113.0.0/17 32.8K
0.0%
Akamai International B.V. US — —
104.115.0.0/17 32.8K
99.0%
Akamai International B.V. US — —
104.117.128.0/17 32.8K
99.0%
Akamai International B.V. US — —
104.121.128.0/17 32.8K
98.9%
Akamai International B.V. US — —
104.126.128.0/17 32.8K
99.0%
Akamai International B.V. US — —
104.127.128.0/17 32.8K
0.0%
Akamai International B.V. US — —
23.4.192.0/18 16.4K
99.1%
Akamai International B.V. US — —
23.13.192.0/18 16.4K
99.0%
Akamai International B.V. US Texas Irving
23.67.64.0/18 16.4K
99.0%
Akamai International B.V. US — —
23.73.64.0/18 16.4K
99.3%
Akamai International B.V. US — —
23.74.64.0/18 16.4K
99.1%
Akamai International B.V. US — —
23.75.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
23.75.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
23.76.64.0/18 16.4K
99.0%
Akamai International B.V. US — —
23.77.64.0/18 16.4K
99.0%
Akamai International B.V. US — —
23.79.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
69.192.192.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.65.0.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.66.0.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.66.192.0/18 16.4K
0.4%
Akamai International B.V. US — —
104.68.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.69.192.0/18 16.4K
99.1%
Akamai International B.V. US — —
104.70.0.0/18 16.4K
99.1%
Akamai International B.V. US — —
104.70.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.71.0.0/18 16.4K
98.7%
Akamai International B.V. US — —
104.72.0.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.72.192.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.74.64.0/18 16.4K
98.8%
Akamai International B.V. US New Jersey Secaucus
104.74.192.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.75.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.78.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.78.192.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.79.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.79.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.80.64.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.80.128.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.82.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.84.64.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.85.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.86.192.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.87.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.88.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.88.192.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.89.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.90.128.0/18 16.4K
99.1%
Akamai International B.V. US — —
104.92.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.92.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.93.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.94.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.95.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.96.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.98.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.98.128.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.99.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.101.64.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.101.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.102.128.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.103.0.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.104.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.104.192.0/18 16.4K
99.0%
Akamai International B.V. US Georgia Atlanta
104.106.0.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.106.128.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.107.0.0/18 16.4K
99.0%
Akamai International B.V. US — —
104.108.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.109.64.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.109.128.0/18 16.4K
98.9%
Akamai International B.V. US Florida Miami
104.110.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.110.192.0/18 16.4K
99.1%
Akamai International B.V. US — —
104.111.64.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.111.128.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.112.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.112.192.0/18 16.4K
98.8%
Akamai International B.V. US Virginia Ashburn
104.113.128.0/18 16.4K
0.0%
Akamai International B.V. US — —
104.114.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.114.128.0/18 16.4K
98.7%
Akamai International B.V. US — —
104.117.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.117.192.0/18 16.4K
99.0%
Akamai International B.V. US California San Jose
104.118.192.0/18 16.4K
99.1%
Akamai International B.V. US — —
104.119.0.0/18 16.4K
98.9%
Akamai International B.V. US — —
104.121.192.0/18 16.4K
98.8%
Akamai International B.V. US — —
104.122.128.0/18 16.4K
98.7%
Akamai International B.V. US — —
104.124.192.0/18 16.4K
98.9%
Akamai International B.V. US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS20940 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
23.0.0.0/24 5,027,552 2026-10-02 20:19:58
23.11.200.0/24 1,110,511 2026-10-02 20:17:52
23.211.118.0/24 1,090,624 2026-10-02 15:15:25
2.21.96.0/23 804,142 2026-10-02 20:16:17
2.18.43.0/24 803,840 2026-10-02 20:16:17
2.18.44.0/22 803,527 2026-10-02 20:16:17
23.3.99.0/24 698,846 2026-10-02 18:16:15
23.61.203.0/24 695,936 2026-10-02 18:16:15
2.18.182.0/24 510,990 2026-10-02 20:11:04
60.254.173.0/24 474,544 2026-10-02 18:16:15
72.246.47.0/24 397,496 2026-10-02 18:16:15
2.16.45.0/24 396,990 2026-10-02 20:01:18
2.16.92.0/24 396,384 2026-10-02 20:01:18
104.70.181.0/24 306,714 2026-10-02 18:16:15
23.75.20.0/24 292,127 2026-10-02 20:16:18
23.196.236.0/24 289,365 2026-10-02 20:16:18
2.18.11.0/24 284,386 2026-10-02 20:16:17
23.40.43.0/24 276,680 2026-10-02 20:16:17
23.55.241.0/24 276,136 2026-10-02 20:16:17
2.16.103.0/24 257,364 2026-10-02 20:16:22
2.19.204.0/22 256,068 2026-10-02 20:16:22
2.17.132.0/22 248,134 2026-10-02 18:16:15
2.17.218.0/23 247,679 2026-10-02 18:16:15
2.19.196.0/24 246,832 2026-10-02 18:16:15
2.20.181.0/24 246,729 2026-10-02 18:16:15
118.214.186.0/24 236,040 2026-10-02 18:16:15
109.230.127.0/24 223,300 2026-10-02 18:16:23
23.15.139.0/24 217,230 2026-10-02 20:11:04
125.56.185.0/24 208,969 2026-09-02 10:51:27
2.16.77.0/24 208,853 2026-10-02 19:30:51
2.17.236.0/22 205,647 2026-10-02 19:20:35
2.19.55.0/24 194,097 2026-10-02 20:08:26
2.16.66.0/23 189,403 2026-10-02 18:16:15
2.17.45.0/24 189,172 2026-10-02 18:16:15
2.17.42.0/24 189,141 2026-10-02 18:16:15
2.16.166.0/24 189,100 2026-10-02 18:16:15
2.16.169.0/24 189,044 2026-10-02 18:16:15
2.19.10.0/24 188,976 2026-10-02 18:16:15
2.20.139.0/24 188,968 2026-10-02 20:06:13
2.19.9.0/24 188,958 2026-10-02 18:16:15
2.19.8.0/24 188,921 2026-10-02 18:16:15
2.18.248.0/24 188,837 2026-10-02 18:16:15
2.20.148.0/22 188,789 2026-10-02 18:16:15
2.21.10.0/24 188,707 2026-10-02 18:16:15
2.21.13.0/24 188,540 2026-10-02 18:16:15
2.16.199.0/24 185,950 2026-10-02 20:16:17
23.3.104.0/24 185,799 2026-10-02 20:13:48
2.19.251.0/24 185,771 2026-10-02 20:16:17
23.32.248.0/24 185,473 2026-10-02 20:13:48
2.21.3.0/24 183,713 2026-10-02 18:16:15

Showing top 50 of 4,558 announced prefixes by sample volume.

Frequently Asked Questions

What is AS20940?

AS20940 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 AS20940 announce?

AS20940 announces 8.21M IPv4 addresses distributed across 3,847 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS20940?

AS20940 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 AS20940 registered in?

AS20940 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: 2026-10-02 20:24:05 UTC
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