Data as of Nov 4, 2026
173.222.0.0/15
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 |
|---|---|---|---|---|
| 173.222.40.0/22 since Feb 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.44.0/23 since Feb 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.100.0/22 since Aug 2018 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.104.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.105.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.106.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.107.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.108.0/23 since Oct 2016 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.116.0/22 since Aug 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.128.0/22 since Sep 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.132.0/24 since Jan 2023 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.135.0/24 since Jul 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.140.0/22 since Jul 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.144.0/22 since May 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.152.0/22 since Jul 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.156.0/22 since Sep 2019 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.162.0/24 since Aug 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.163.0/24 since Oct 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.168.0/22 since Apr 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.188.0/22 since Mar 2010 | AS7470 | Hosting | Akamai Technologies, Inc. | |
| 173.222.200.0/22 since Jun 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.204.0/22 since Jan 2020 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.212.0/22 since Apr 2017 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.216.0/22 since Mar 2019 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.224.0/22 since Oct 2020 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.222.246.0/24 since Jan 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.247.0/24 since Jan 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.248.0/24 since Oct 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.249.0/24 since Jun 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.222.250.0/23 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.0.0/22 since Feb 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.4.0/24 since Feb 2021 | AS7545 | Hosting | Akamai Technologies, Inc. | |
| 173.223.5.0/24 since Feb 2021 | AS34164 | Hosting | Akamai Technologies, Inc. | |
| 173.223.6.0/24 since Feb 2021 | AS34164 | Hosting | Akamai Technologies, Inc. | |
| 173.223.20.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.21.0/24 since Feb 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.28.0/22 since Sep 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.36.0/22 since Sep 18, 2026 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.40.0/22 since Feb 2020 | AS4788 | Hosting | Akamai Technologies, Inc. | |
| 173.223.48.0/22 since Sep 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.53.0/24 since Jan 2019 | AS24319 | Hosting | Akamai Technologies, Inc. | |
| 173.223.54.0/24 since Nov 2020 | AS35994 | Hosting | Akamai Technologies, Inc. | |
| 173.223.60.0/22 since Oct 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.80.0/20 since Jun 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.98.0/24 since Oct 2018 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 173.223.99.0/24 since Oct 2018 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 173.223.100.0/24 since May 2020 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 173.223.101.0/24 since May 2020 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 173.223.102.0/23 since Aug 2023 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.108.0/22 since Feb 2021 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.112.0/22 since Dec 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.128.0/23 since Sep 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.132.0/22 since Aug 2016 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.136.0/22 since Feb 2011 | AS4775 | Hosting | Akamai Technologies, Inc. | |
| 173.223.140.0/22 since Jun 2018 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.144.0/21 since Feb 2023 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.152.0/22 since Mar 2022 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.160.0/24 since Sep 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.162.0/24 since Sep 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.163.0/24 since Sep 2021 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.164.0/22 since Sep 18, 2026 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.168.0/22 since Sep 2022 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.172.0/22 since Sep 2024 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.228.0/22 since Jun 2019 | AS16625 | Hosting | Akamai Technologies, Inc. | |
| 173.223.232.0/24 since Aug 2015 | AS21342 | Hosting | Akamai Technologies, Inc. | |
| 173.223.234.0/24 since Aug 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.235.0/24 since Mar 2016 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.238.0/24 since Mar 2020 | AS20940 | Hosting | Akamai Technologies, Inc. | |
| 173.223.239.0/24 since Sep 2020 | AS20940 | 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 |
|---|---|---|---|---|---|---|
| 173.222.0.0/15 | 131,072 | AKAMAI | Akamai Technologies, Inc. (AKAMAI) · US | Direct Allocation | Dec 23, 2009 | [email protected] |
| └ 173.222.96.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Jun 13, 2014 | [email protected] |
| └ 173.222.108.0/23 | 512 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | May 1, 2015 | [email protected] |
| └ 173.222.128.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Jun 8, 2014 | [email protected] |
| └ 173.222.132.0/24 | 256 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Jun 7, 2014 | [email protected] |
| └ 173.222.149.0/24 | 256 | AIBV | unknown | — | — | — |
| └ 173.222.200.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Apr 10, 2014 | [email protected] |
| └ 173.222.208.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.222.210.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.222.240.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | May 18, 2016 | [email protected] |
| └ 173.223.10.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.223.22.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.223.28.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Aug 14, 2014 | [email protected] |
| └ 173.223.104.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.223.106.0/23 | 512 | AIBV | unknown | — | — | — |
| └ 173.223.112.0/20 | 4,096 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Sep 11, 2015 | [email protected] |
| └ 173.223.128.0/23 | 512 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Aug 14, 2014 | [email protected] |
| └ 173.223.156.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) | Reassigned | Apr 10, 2015 | [email protected] |
| └ 173.223.168.0/22 | 1,024 | AIBV | Akamai International, BV (AIB-17) · NL | Reassigned | Jun 3, 2015 | [email protected] |
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
- Dec 2010
- Current origin since
- Oct 2020 · 6.1 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 |
|---|---|---|---|---|
| 173.222.0.0/15 | AS20940 | /15 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Mar 3, 2020 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 173.222.0.0/21 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 20, 2020 |
| 173.222.0.0/22 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 24, 2020 |
| 173.222.4.0/22 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 24, 2020 |
| 173.222.8.0/22 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Apr 16, 2024 |
| 173.222.12.0/22 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Apr 16, 2024 |
| 173.222.52.0/22 | AS16625 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 11, 2020 |
| 173.222.208.0/23 | AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 27, 2020 |
| 173.222.236.0/22 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 20, 2020 |
| 173.222.236.0/23 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 24, 2020 |
| 173.222.238.0/23 | AS31984 | ARIN | Akamai Technologies | MNT-AKAMAI | Nov 24, 2020 |
| 173.223.227.0/24 | AS20940 | ARIN | Akamai Technologies | MNT-AKAMAI | Feb 27, 2020 |
Whois
Registration for this announcement
- Range
- 173.222.0.0/15
- 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-173-222-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Dec 23, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 23, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NOC United States
- Phone
- +1-617-444-2535
- Handle
- NUS-ARIN