Data as of Nov 12, 2026
209.131.48.0/20
No anonymizer space · no proxy exits in 30 daysYahoo Holdings Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.131.48.0/23 since Jul 2022 | AS7233 | Business | Yahoo Holdings Inc. | |
| 209.131.50.0/23 since Aug 2016 | AS10310 | Business | Yahoo Holdings Inc. | |
| 209.131.52.0/23 since Aug 2016 | AS10310 | Business | Yahoo Holdings Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 3,584 | 88% | 3 | |
| Business | 512 | 13% | 1 |
Network & registry
Origin network
AS10310
US
- Name
- Yahoo Holdings Inc.
- Type
- Business
- Registered
- Nov 14, 2001
- Domain
- yahooinc.com
- Website
- www.yahooinc.com/
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2015
- Current origin since
- Apr 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10310 | RADB | VMG Corp | MAINT-YAHOO | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 209.131.54.0/23 | AS7233 | RADB | Yahoo Corp SNV | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.56.0/24 | AS14678 | RADB | Yahoo! Inc. - Hillsboro | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.57.0/24 | AS6130 | RADB | CCCCommunications-AS6130(added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
| 209.131.57.0/24 | AS10310 | RADB | SFS Office | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.57.0/24 | AS7065 | ALTDB | Sonic.net, Inc. | MAINT-SONIC | Aug 25, 2015 |
| 209.131.57.0/24 | AS10310 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Dec 23, 2016 |
| 209.131.58.0/24 | AS13533 | RADB | Yahoo! Inc. - YNOC | MAINT-AS13533 | Nov 13, 2023 |
| 209.131.59.0/24 | AS13533 | RADB | YNOC BF1 subnet | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.60.0/23 | AS10310 | RADB | Yahoo YNY-CORP block | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.60.0/23 | AS10310 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Dec 23, 2016 |
| 209.131.60.0/24 | AS10467 | RADB | Yahoo - NY | MAINT-AS10467 | Nov 13, 2023 |
| 209.131.61.0/24 | AS17110 | RADB | Yahoo! Inc. - Southern California | MAINT-YAHOO | Nov 13, 2023 |
| 209.131.62.0/24 | AS7233 | RADB | Yahoo Corp SNV | MAINT-YAHOO | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
131. 32. 0/ 19 - Netname
- FC-YAHOO1
- Registrant
- Yahoo Holdings Inc.
- Organization
- Yahoo Holdings Inc. (OH-207)
- Org address
- 770 BROADWAY FL 9, New York, NY, 10003-9558
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-131-32-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Jul 9, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 9, 1999
- Status
- assigned
Report abuse
Abuse contact
- rir-abuse@
yahooinc. com - Name
- Oath Abuse
- Phone
- +1-408-349-3300
- Handle
- OATHA-ARIN