ASN database

You may find these sub-pages interesting as well:

Related tools

DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

WHOIS / RDAP lookup

Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.

Perform reverse DNS (rDNS/PTR) lookups of any IP.

CIDR calculator

IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

Online tool GeoIP location of any IP and/or domain.

World map, day/night + local time

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

AS10880, Oath Holdings Inc.

Last update of data:
28-04-2024 07:59 UTC

ASN:

AS10880 (YAHOO-AN2)

Country:

US - United States (North America)

Org.:

Oath Holdings Inc.
@twitter/X @linkedin @facebook @instagram @twitter/X @twitter/X @linkedin @facebook @linkedin @instagram https://www.yahooinc.com https://www.oath.com https://www.yahoo-inc.com

Stats:

Peers

1

IX'es

-

Prefixes

12

IPv4

1.536

IPv6

7,3E+24

Contact:

Oath Holdings Inc.
770 BROADWAY FL 4
10003-9558
New York
US

+1-408-349-5555

Oath Abuse
rir-abuse@yahooinc.com
+1-408-349-3300

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

United States

Upstream

Oath Holdings Inc.

350

94

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

United States

68.180.130.0/24

Oath Holdings Inc.

256

United States

68.180.131.0/24

Oath Holdings Inc.

256

United States

202.165.97.0/24

Yahoo APAC

256

Hong Kong

203.84.218.0/24

Yahoo APAC

256

Hong Kong

203.84.220.0/24

Yahoo APAC

256

United States

209.191.95.0/24

Oath Holdings Inc.

256

Country

ASN

Announced prefix

Description

Size

United States

2001:4998:170::/48

Oath Holdings Inc.

1,2E+24

United States

2001:4998:1b0::/48

Oath Holdings Inc.

1,2E+24

Taiwan

2406:2000:1d0::/48

YAHOO! TAIWAN HOLDINGS LIMITED, TAIWAN BRANCH

1,2E+24

Taiwan

2406:2000:ff92::/48

YAHOO! TAIWAN HOLDINGS LIMITED, TAIWAN BRANCH

1,2E+24

Australia

2406:6e00:2::/48

Yahoo-Inc

1,2E+24

Brazil

2804:1bc:ff92::/48

Oath Holdings Inc.

1,2E+24

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS10880'
002	+001	1 ASN's found
002	+000	Done
002	+000	Load details of AS10880
010	+008	12 prefixes found
012	+002	1 peers found
013	+001	No matching IX connections found!
016	+003	13 links loaded, 13 verified
018	+001	1 historical items loaded
018	+000	Done

Changelog

Newsletter

Bi-weekly (at most) with updates, changelog and info from the website. Just straight to the point info - no BS! Sign up right here, or read more about the iamroot.tech newsletter.

Signup using Google

Signup using Github

Other options: Signup using Microsoft or Signup using Facebook.

OR

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

Shoutouts and credits to: Bootstrap, jQuery, Bootstrap live customizer by Virtuosoft, DnsClient.NET by MichaCo, LazyLoad by Mika Tuupola, the Olson tz database by IANA, Visible earth by NASA, GeoLite2 by MaxMind, Barcoder by Wouter Huysentruit, ICONS8.
json-viewer by alenaksu.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.