Data as of Nov 9, 2026
51.163.0.0/23
No anonymizer space · no proxy exits in 30 daysEquinix (EMEA) Acquisition Enterprises B.V. · space held by Equinix (Services) Limited
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 |
|---|---|---|---|---|---|---|
| 51. | 73,728 | EQUINIX | Equinix (Services) Limited (ORG-IA69-RIPE) · GB | LEGACY | Nov 14, 2019 | smc@ |
| └ 51.163.0.0/17 | 32,768 | EQUINIX-51-163-0-0-17 | Equinix (Services) Limited (ORG-IA69-RIPE) · GB | LEGACY | Apr 12, 2018 | smc@ |
| └ 51.163.0.0/23 | 512 | EQUINIX-ZH-51-163-0-0-23 | ICT-Center A.G. (ORG-IA890-RIPE) · CH | LEGACY | May 28, 2020 | smc@ |
| └ 51.163.0.4/30 | 4 | MUK_ | Equinix Customer - MUK Holding | LEGACY | Oct 7, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.8/29 | 8 | TEZOS_ | Equinix Customer - Tezos Foundation | LEGACY | Jun 26, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.16/29 | 8 | MATHRIX | Equinix Customer - MATHRIX | LEGACY | Sep 14, 2022 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.24/30 | 4 | MERCURY_ | Equinix Customer - Mercury Systems, Inc. | LEGACY | Feb 18, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.28/30 | 4 | UMB | Equinix Customer -UMB AG | LEGACY | Sep 24, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.32/29 | 8 | EXPEREO | Equinix Customer - Expereo International BV | LEGACY | Aug 13, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.40/29 | 8 | CONSILIO | Equinix Customer - Consilio Switzerland GmbH | LEGACY | Aug 13, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.48/30 | 4 | UMB | Equinix Customer -UMB-GV2 | LEGACY | Sep 25, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.52/30 | 4 | UMB | Equinix Customer -UMB AG | LEGACY | Oct 31, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.56/30 | 4 | CARNET_ | Equinix Customer - CarNet Management | LEGACY | Dec 16, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.60/30 | 4 | ORANGE_ | Equinix Customer - Orange Business Switzerland - Reseller | LEGACY | Feb 26, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.64/30 | 4 | CARNET_ | Equinix Customer - CarNet Management | LEGACY | Dec 16, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.68/30 | 4 | KERING | Equinix Customer - KERING | LEGACY | May 11, 2021 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.72/29 | 8 | UNIQUE_ | Equinix Customer - Unique AG | LEGACY | Jan 16, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.80/29 | 8 | MERCURY_ | Equinix Customer - Mercury Systems, Inc. | LEGACY | Feb 18, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.88/29 | 8 | ECOLOGIC | Equinix Customer - ECOLOGIC | LEGACY | Apr 16, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.96/28 | 16 | CONSILIO_ | Equinix Customer - Consilio Switzerland GmbH | LEGACY | Aug 5, 2021 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.112/28 | 16 | TEZOS_ | Equinix Customer - Tezos Foundation | LEGACY | Jun 26, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.128/27 | 32 | CONSILIO | Equinix Customer -Forensic Risk Alliance Sweden filial | LEGACY | Oct 30, 2019 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.160/30 | 4 | ORANGE_ | Equinix Customer - Orange Business Switzerland - Reseller | LEGACY | Feb 26, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.164/30 | 4 | GLOBAL | Equinix Customer - Global Message Services AG | LEGACY | Mar 11, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.168/29 | 8 | GLOBALDOTS | GlobalDots Inc. | LEGACY | Apr 16, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.176/30 | 4 | BG_ | Equinix Customer - BG Ingénieurs | LEGACY | Jan 30, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.180/30 | 4 | ARMASUISSE_ | Equinix Customer - Armasuisse Immobilien | LEGACY | Oct 27, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51. | 7 | POLYTEL_ | Equinix Customer - Polytel International GmbH | LEGACY | Sep 11, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.192/30 | 4 | SINGTEL_ | Equinix Customer - SingTel (Europe) Ltd. | LEGACY | Aug 14, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.196/30 | 4 | SINGTEL_ | Equinix Customer - SingTel (Europe) Ltd. | LEGACY | Aug 14, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.200/30 | 4 | INTELLICO_ | Equinix Customer - Intellico AG | LEGACY | Sep 16, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.204/30 | 4 | INTELLICO_ | Equinix Customer - Intellico AG | LEGACY | Sep 16, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.208/30 | 4 | TICINOCOM | Equinix Customer - Ticinocom | LEGACY | Sep 18, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.212/30 | 4 | IBKR_ | Equinix Customer - IBKR Financial Services AG | LEGACY | Sep 30, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.216/30 | 4 | ELMA_ | Equinix Customer - Elma Electronic | LEGACY | Oct 1, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.0.220/30 | 4 | ELMA_ | Equinix Customer - Elma Electronic | LEGACY | Oct 1, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.0/29 | 8 | EQUINIX | Equinix Customer - EQUINIX | LEGACY | May 28, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.8/29 | 8 | EQUINIX | Equinix Customer - EQUINIX | LEGACY | May 28, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.16/30 | 4 | SENSELAN | Equinix Customer - Senselan | LEGACY | Sep 10, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.20/30 | 4 | IBKR_ | Equinix Customer - IBKR Financial Services AG | LEGACY | Oct 29, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.24/29 | 8 | DISTI_ | Equinix Customer - Disti-Arrow-ITRIS One AG-A.H. Meyer & Cie AG | LEGACY | Mar 16, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.32/30 | 4 | CLOUDFLARE | Equinix Customer - CLOUDFLARE INC. (ZH) | LEGACY | Nov 2, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.40/30 | 4 | CLOUDFLARE_ | Equinix Customer - CLOUDFLARE US, INC. | LEGACY | May 12, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.44/30 | 4 | AKENES_ | Equinix Customer - Akenes SA | LEGACY | Nov 19, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.48/29 | 8 | EQUINOX_ | Equinix Customer - Equinox FinTech Solutions GmbH | LEGACY | Aug 4, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.56/29 | 8 | AMAZON_ | Equinix Customer - Amazon Data Services Switzerland GmbH | LEGACY | Oct 22, 2021 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.64/26 | 64 | PRIME | Equinix Customer - Prime Office AG | LEGACY | Dec 22, 2020 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.128/29 | 8 | EQUINOX_ | Equinix Customer - Equinox FinTech Solutions GmbH | LEGACY | Aug 4, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.144/30 | 4 | MATHRIX_ | Equinix Customer - Mathrix AG | LEGACY | Aug 4, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.148/30 | 4 | MATHRIX_ | Equinix Customer - Mathrix AG | LEGACY | Aug 4, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.152/29 | 8 | ECOLOGIC_ | Equinix Customer - EcoLogic AG | LEGACY | Aug 10, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.160/27 | 32 | ECOLOGIC_ | Equinix Customer - EcoLogic AG | LEGACY | Aug 10, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.192/28 | 16 | QUOD_ | Equinix Customer - QUOD FINANCIAL | LEGACY | Mar 21, 2024 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.208/30 | 4 | ALEMBIC | Equinix Customer - Alembic | LEGACY | Oct 8, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.212/30 | 4 | ALEMBIC | Equinix Customer - Alembic | LEGACY | Oct 8, 2026 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
| └ 51.163.1.224/27 | 32 | ELMA_ | Equinix Customer - Elma Electronic | LEGACY | Oct 1, 2025 | smc@ via EQUINIX-ZH-51-163-0-0-23 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Equinix (Services) Limited
- Handle
- ORG-IA69-RIPE
- Range
- 51.
162. 128. 0 - 51. 163. 159. 255 - Registration type
- LEGACY
- Record created
- Nov 14, 2019
- Legacy
- yes
Origin network
AS15830
NL
- Name
- Equinix (EMEA) Acquisition Enterprises B.V.
- Type
- Hosting
- Registered
- Oct 20, 2000
- Domain
- equinix.com
- Website
- www.equinix.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.163.0.0/19 | AS15830 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15830 | RIPE | Equinix Zurich | EQUINIX-MNT | Apr 16, 2019 |
Whois
Registration for this announcement
- Range
- 51.
163. 0. 0/ 23 - Netname
- EQUINIX-ZH-51-163-0-0-23
- Registrant
- ICT-Center A.G.
- Registrant country
- CH
- Organization
- ICT-Center A.G. (ORG-IA890-RIPE)
- Org country
- CH
- Type
- LEGACY
- Created
- May 28, 2020
- Updated
- May 28, 2020
- Maintainer
- EQUINIX-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- smc@
equinix. com - Name
- Equinix Abuse Mailbox
- Handle
- EAM62-RIPE