Data as of Nov 9, 2026
81.173.105.192/27
No anonymizer space · no proxy exits in 30 daysTelefonica Global Solutions SL
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.173.104.0/21 | 2,048 | ES-TDATACORP-20030219 | Telefonica Global Solutions SL (ORG-TDC1-RIPE) · ES | ALLOCATED PA | Dec 23, 2016 | abuse. |
| └ 81.173.105.192/27 | 32 | SIPTRUNK-Londres | unknown | ASSIGNED PA | Mar 23, 2023 | abuse. via ES-TDATACORP-20030219 |
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
Announced by
Covering announcement 81.173.104.0/21
- Prefix
- 81.173.104.0/21
- Announced by
- AS12956 Telefonica Global Solutions SL
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- ES-TDATACORP-20030219
- Registrant
- Telefonica Global Solutions SL
- RIR
- RIPE NCC
Origin network
AS12956
ES
- Name
- Telefonica Global Solutions SL
- Type
- Internet provider
- Registered
- Jan 26, 2000
- Domain
- telxius.com
- Website
- www.telxius.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.173.104.0/21
81.173.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Mar 2017 · 9.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.173.104.0/21 | AS12956 | /21 | RIPE | RPKI valid |
IRR
Route objects on 81.173.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12956 | RIPE | TDATANET-LIR | Oct 11, 2019 |
Whois
Registration for this announcement
- Range
- 81.
173. 104. 0/ 21 - Netname
- ES-TDATACORP-20030219
- Registrant
- Telefonica Global Solutions SL
- Registrant country
- ES
- Organization
- Telefonica Global Solutions SL (ORG-TDC1-RIPE)
- Org country
- ES
- Type
- ALLOCATED PA
- Created
- Dec 23, 2016
- Updated
- Sep 21, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Feb 19, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse.
businesssolutions@ telefonica. com - Name
- TDATANET GROUP
- Handle
- TG171-RIPE