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AS16625 AKAMAI-AS - Akamai Technologies, Inc.

Everything the routing table and the registries say about AS16625: who holds it, which registry issued it, and which address blocks it advertises.

Content deliveryAS16625

1988 IPv4 and 4 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS16625
Holder
AKAMAI-AS - Akamai Technologies, Inc.
Country
US
Regional registry
ARIN — American Registry for Internet Numbers
Registry block
16384-17407 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
1988
IPv6 prefixes
4
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by ARIN RDAP.

Announced prefixes

1988 IPv4 · 4 IPv6
  • 196 IPv4 shown
  • 4 IPv6 shown
  • 2.16.12.0/23
  • 2.16.30.0/23
  • 2.16.32.0/23
  • 2.16.38.0/23
  • 2.16.42.0/23
  • 2.16.46.0/23
  • 2.16.58.0/23
  • 2.16.68.0/23
  • 2.16.104.0/23
  • 2.16.112.0/23
  • 2.16.124.0/23
  • 2.16.174.0/23
  • 2.16.176.0/22
  • 2.16.184.0/23
  • 2.16.188.0/22
  • 2.16.192.0/22
  • 2.16.208.0/22
  • 2.16.212.0/22
  • 2.16.232.0/22
  • 2.17.48.0/21
  • 2.17.56.0/21
  • 2.17.64.0/20
  • 2.17.80.0/20
  • 2.17.96.0/22
  • 2.17.124.0/22
  • 2.17.128.0/22
  • 2.17.136.0/22
  • 2.17.140.0/22
  • 2.17.152.0/22
  • 2.17.168.0/22
  • 2.17.172.0/22
  • 2.17.176.0/20
  • 2.17.212.0/22
  • 2.17.240.0/22
  • 2.18.12.0/22
  • 2.18.68.0/22
  • 2.18.72.0/22
  • 2.18.96.0/22
  • 2.18.100.0/22
  • 2.18.108.0/22
  • 2.18.128.0/20
  • 2.18.144.0/20
  • 2.18.172.0/22
  • 2.18.200.0/22
  • 2.18.216.0/22
  • 2.18.220.0/22
  • 2.18.224.0/22
  • 2.18.232.0/22
  • 2.18.236.0/22
  • 2.19.0.0/22
  • 2.19.12.0/22
  • 2.19.16.0/20
  • 2.19.32.0/22
  • 2.19.36.0/22
  • 2.19.44.0/22
  • 2.19.60.0/22
  • 2.19.64.0/20
  • 2.19.84.0/22
  • 2.19.100.0/22
  • 2.19.128.0/20
  • 2.19.144.0/20
  • 2.19.164.0/22
  • 2.19.216.0/22
  • 2.19.220.0/22
  • 2.19.244.0/22
  • 2.20.16.0/22
  • 2.20.20.0/22
  • 2.20.32.0/22
  • 2.20.52.0/22
  • 2.20.56.0/22
  • 2.20.92.0/22
  • 2.20.104.0/22
  • 2.20.116.0/22
  • 2.20.124.0/22
  • 2.20.128.0/22
  • 2.20.140.0/23
  • 2.20.152.0/22
  • 2.20.160.0/21
  • 2.20.168.0/22
  • 2.20.200.0/22
  • 2.20.204.0/22
  • 2.20.208.0/20
  • 2.20.224.0/22
  • 2.20.232.0/22
  • 2.20.240.0/23
  • 2.21.48.0/22
  • 2.21.60.0/22
  • 2.21.84.0/22
  • 2.21.104.0/22
  • 2.21.152.0/22
  • 2.21.176.0/22
  • 2.21.180.0/22
  • 2.21.192.0/20
  • 2.21.208.0/20
  • 2.21.252.0/22
  • 2.22.0.0/22
  • 2.22.4.0/22
  • 2.22.8.0/22
  • 2.22.12.0/22
  • 2.22.44.0/22
  • 2.22.84.0/22
  • 2.22.96.0/20
  • 2.22.112.0/22
  • 2.22.120.0/22
  • 2.22.128.0/20
  • 2.22.152.0/22
  • 2.22.160.0/21
  • 2.22.172.0/22
  • 2.22.192.0/22
  • 2.22.196.0/22
  • 2.22.208.0/22
  • 2.22.220.0/22
  • 2.22.246.0/23
  • 2.23.8.0/22
  • 2.23.16.0/22
  • 2.23.20.0/22
  • 2.23.64.0/20
  • 2.23.88.0/22
  • 2.23.108.0/22
  • 2.23.112.0/21
  • 2.23.120.0/21
  • 2.23.136.0/21
  • 2.23.188.0/22
  • 2.23.220.0/22
  • 2.23.232.0/22
  • 2.23.244.0/22
  • 2.23.252.0/22
  • 23.0.16.0/20
  • 23.0.32.0/19
  • 23.0.64.0/20
  • 23.0.88.0/21
  • 23.0.128.0/20
  • 23.0.168.0/22
  • 23.0.172.0/23
  • 23.0.176.0/20
  • 23.0.192.0/22
  • 23.0.204.0/22
  • 23.0.212.0/22
  • 23.0.220.0/22
  • 23.0.244.0/23
  • 23.0.248.0/23
  • 23.0.250.0/23
  • 23.1.8.0/22
  • 23.1.16.0/22
  • 23.1.20.0/22
  • 23.1.24.0/21
  • 23.1.44.0/22
  • 23.1.48.0/20
  • 23.1.64.0/20
  • 23.1.80.0/20
  • 23.1.112.0/20
  • 23.1.160.0/19
  • 23.1.192.0/20
  • 23.1.208.0/20
  • 23.1.224.0/22
  • 23.2.22.0/23
  • 23.2.52.0/22
  • 23.2.56.0/22
  • 23.2.68.0/22
  • 23.2.76.0/22
  • 23.2.80.0/22
  • 23.2.84.0/22
  • 23.2.88.0/21
  • 23.2.128.0/19
  • 23.2.160.0/20
  • 23.2.176.0/20
  • 23.2.208.0/20
  • 23.2.224.0/20
  • 23.3.48.0/20
  • 23.3.128.0/22
  • 23.3.138.0/23
  • 23.3.140.0/22
  • 23.3.176.0/20
  • 23.3.192.0/20
  • 23.3.240.0/20
  • 23.4.32.0/20
  • 23.4.48.0/20
  • 23.4.64.0/20
  • 23.4.128.0/20
  • 23.4.144.0/20
  • 23.4.176.0/20
  • 23.4.248.0/22
  • 23.5.0.0/20
  • 23.5.16.0/20
  • 23.5.96.0/20
  • 23.5.144.0/20
  • 23.5.240.0/20
  • 23.6.0.0/20
  • 23.6.64.0/20
  • 23.6.96.0/20
  • 23.6.124.0/22
  • 23.6.176.0/20
  • 23.6.224.0/20
  • 23.6.240.0/20
  • 23.7.0.0/20
  • 23.7.16.0/20
  • 2001:41a8:806:200::/56
  • 2001:41a8:807:100::/56
  • 2406:3000:35::/48
  • 2600:1406:1600::/48

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

arin
FieldValue
ASNumber16625
ASNameAKAMAI-AS
ASHandle16625
RegDate2000-05-30
Refhttps://rdap.arin.net/registry/autnum/16625
sourceARIN
OrgAbuseHandleNUS-ARIN
OrgAbuseNameNOC United States
OrgAbusePhone+1-617-444-2535
OrgAbuseEmailabuse@akamai.com
OrgAbuseRefhttps://rdap.arin.net/registry/entity/NUS-ARIN
sourceARIN
OrgNameAkamai Technologies, Inc.
OrgIdAKAMAI
Address145 Broadway
CityCambridge
StateProvMA
PostalCode02142
CountryUS
RegDate1999-01-21
Refhttps://rdap.arin.net/registry/entity/AKAMAI
sourceARIN
OrgTechHandleIPADM11-ARIN
OrgTechNameipadmin

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