ASN Lookup Tool
AS1239 Sprint

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Lookup for:

ASN Details

ASN
AS1239
Organisation
Sprint
AS Name
SPRINTLINK
IPv4 Addresses Announced
13,697,056
IPv4 Prefixes Announced
3,999
IPv6 Prefixes Announced
411
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#33 out of 75,458
Registry
Arin
Registered Country
US flag US
Registration Date
1991-03-25
Registration Change
2020-12-29

Receiving From

ASN
Organisation
ASN
Organisation
IQ flag SAWAD LAND for Information Technology Ltd
ASN
Organisation
DE flag DE-CIX Management GmbH
ASN
Organisation
HK flag The Hong Kong Internet Exchange Limited
ASN
Organisation
JP flag BBIX,Inc.
ASN
Organisation
PL flag Marcin Gondek
ASN
Organisation
US flag AT&T Services, Inc.
ASN
Organisation
JP flag SoftBank Corp.
ASN
Organisation
US flag Verizon Business
ASN
Organisation
DE flag Deutsche Telekom AG
ASN
Organisation
US flag Level 3 Parent, LLC
Showing 10 of 146 Results View More >

Transit To

ASN
Organisation
ASN
Organisation
ZA flag Limelight Networks
ASN
Organisation
WORLD flag Private Use AS
ASN
Organisation
WORLD flag Private Use AS
ASN
Organisation
WORLD flag Private Use AS
ASN
Organisation
EU flag Pulsant - Onyx Group
ASN
Organisation
CZ flag NIX.CZ z.s.p.o.
ASN
Organisation
CZ flag Ministerstvo Obrany
ASN
Organisation
US flag AT&T Services, Inc.
ASN
Organisation
CN flag CHINA UNICOM China169 Backbone
ASN
Organisation
KR flag Korea Telecom
Showing 10 of 2,222 Results View More >

Active Prefixes IPv4

Showing 10 of 4,002 Results View More >