Data as of Nov 3, 2026
23.72.0.0/13
No anonymizer spaceAkamai International B.V. · space held by Akamai Technologies, Inc.
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 23.72.36.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.37.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.80.0/24 since Jan 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.88.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.90.0/24 since Jun 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.91.0/24 since Jun 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.92.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.138.0/24 since Jan 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.139.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.182.0/23 since Mar 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.226.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.227.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.248.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.249.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.250.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.251.0/24 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.252.0/24 since Jan 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.253.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.254.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.72.255.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.0.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.1.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.2.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.3.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.4.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.5.0/24 since Apr 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.6.0/24 since Sep 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.132.0/24 since Sep 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.133.0/24 since Mar 2014 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.73.134.0/24 since Mar 2014 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.73.135.0/24 since Feb 2014 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.73.204.0/24 since Mar 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.205.0/24 since Mar 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.206.0/24 since Mar 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.207.0/24 since Mar 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.208.0/24 since Mar 2025 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.209.0/24 since Jun 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.210.0/23 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.215.0/24 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.216.0/24 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.73.218.0/24 since May 2021 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.73.219.0/24 since Jun 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.74.0.0/23 since Aug 2020 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.74.6.0/23 since May 2017 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.74.14.0/24 since Aug 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.74.25.0/24 since Sep 2013 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 23.75.16.0/24 since Jan 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.75.20.0/24 since Jan 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.75.21.0/24 since Jan 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.75.23.0/24 since Jul 2019 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.75.64.0/22 since Nov 2020 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.75.120.0/21 since Oct 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.75.212.0/22 since Apr 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.75.216.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.75.217.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.76.32.0/19 since Oct 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.76.147.0/24 since Jan 2019 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.76.153.0/24 since May 2013 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.76.156.0/24 since Mar 2016 | AS9498 | Hosting | Akamai Technologies, Inc. | |
| 23.76.157.0/24 since Mar 2016 | AS9498 | Hosting | Akamai Technologies, Inc. | |
| 23.76.204.0/24 since Jan 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.76.206.0/23 since Oct 2018 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.77.0.0/19 since Oct 2018 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.77.170.0/24 since Feb 2021 | AS24319 | Hosting | Akamai Technologies, Inc. | |
| 23.77.171.0/24 since Feb 2021 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.77.194.0/24 since Apr 2019 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.77.195.0/24 since Oct 2013 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 23.77.196.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.77.200.0/24 since Oct 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.77.216.0/23 since Aug 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.79.16.0/20 since May 2017 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.79.36.0/22 since May 2017 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.79.48.0/20 since May 2017 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.79.176.0/20 since Oct 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 23.79.224.0/24 since Apr 2013 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.79.229.0/24 since Nov 2013 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.79.232.0/24 since Aug 2016 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.79.233.0/24 since Oct 2020 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.79.234.0/24 since Mar 2014 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.79.237.0/24 since Oct 2024 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.79.238.0/24 since Apr 2014 | AS12222 | Hosting | Akamai Technologies, Inc. | |
| 23.79.242.0/24 since Apr 2013 | AS24319 | Hosting | Akamai Technologies, Inc. | |
| 23.79.243.0/24 since Apr 2019 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 23.79.246.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 23.79.254.0/24 since Jul 2020 | AS35994 | Hosting | Akamai Technologies, Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 23.72.0.0/13 | 524,288 | AKAMAI | Akamai Technologies, Inc. (AKAMAI) · US | Direct Allocation | Jan 25, 2013 | [email protected] |
| └ 23.76.158.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 23.77.64.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Jul 13, 2018 | [email protected] |
| └ 23.77.198.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 23.77.208.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Jun 19, 2015 | [email protected] |
| └ 23.77.248.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 10, 2014 | [email protected] |
| └ 23.77.252.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 10, 2014 | [email protected] |
| └ 23.78.32.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 11, 2014 | [email protected] |
| └ 23.78.48.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 11, 2014 | [email protected] |
| └ 23.78.96.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 11, 2014 | [email protected] |
| └ 23.78.112.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 11, 2014 | [email protected] |
| └ 23.79.224.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Sep 24, 2013 | [email protected] |
| └ 23.79.247.0/24 | 256 | AIBV | unknown | — | — | — |
Network & registry
Origin network
AS20940
NL
- Name
- Akamai International B.V.
- Type
- Hosting
- Registered
- Jul 10, 2001
- Domain
- akamai.com
- Website
- www.akamai.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2013
- Current origin since
- Oct 2020 · 6.0 yr
- Origin networks
- 3
- Last change of origin
- Oct 2020
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.72.0.0/13 | AS20940 | /13 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Oct 29, 2020 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 23.72.36.0/23 | AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Jul 24, 2024 |
| 23.74.16.0/21 | AS3786 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 11, 2020 |
| 23.77.128.0/20 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 6, 2020 |
| 23.77.144.0/20 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 6, 2020 |
| 23.77.197.0/24 | AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Jan 20, 2021 |
| 23.77.198.0/23 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Apr 12, 2019 |
| 23.77.248.0/22 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Apr 12, 2019 |
| 23.78.8.0/22 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Jan 27, 2021 |
| 23.78.32.0/19 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 27, 2023 |
| 23.79.227.0/24 | AS12222 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 7, 2020 |
| 23.79.230.0/24 | AS12222 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 7, 2020 |
| 23.79.231.0/24 | AS12222 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 7, 2020 |
| 23.79.235.0/24 | AS12222 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 7, 2020 |
Whois
Registration for this announcement
- Range
- 23.72.0.0/13
- Netname
- AKAMAI
- Registrant
- Akamai Technologies, Inc.
- Organization
- Akamai Technologies, Inc. (AKAMAI)
- Org address
- 145 Broadway, Cambridge, MA, 02142
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-23-72-0-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Jan 25, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 25, 2013
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NOC United States
- Phone
- +1-617-444-2535
- Handle
- NUS-ARIN