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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:

AS1239

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS1239
Organisation
Sprint
AS Name
SPRINTLINK
IPv4 Addresses Announced
13,713,959
IPv4 Prefixes Announced
4,008
IPv6 Prefixes Announced
385
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#33 out of 75,559
Registry
Arin
Registered Country
US
Registration Date
1991-03-25
Registration Change
2020-12-29

Receiving From

ASN
Organisation
AS41805
SAWAD LAND for Information Technology Ltd
AS6695
DE-CIX Management GmbH
AS23640
BBIX,Inc.
AS56662
Marcin Gondek
AS4635
The Hong Kong Internet Exchange Limited
AS7018
AT&T Services, Inc.
AS17676
SoftBank Corp.
AS701
Verizon Business
AS3320
Deutsche Telekom AG
AS3356
Level 3 Parent, LLC
Showing 10 of 148 Results View More >

Transit To

ASN
Organisation
AS4200019021
Private Use AS
AS4200095054
Private Use AS
AS59747
NIX.CZ z.s.p.o.
AS209719
Ministerstvo Obrany
AS7018
AT&T Services, Inc.
AS4837
CHINA UNICOM China169 Backbone
AS4766
Korea Telecom
AS17676
SoftBank Corp.
AS16509
Amazon.com, Inc.
AS701
Verizon Business
Showing 10 of 2,218 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 103.120.128.0/23
Range From 103.120.128.0
Range To 103.120.129.255
Prefix 103.134.74.0/23
Range From 103.134.74.0
Range To 103.134.75.255
Prefix 104.153.80.0/24
Range From 104.153.80.0
Range To 104.153.80.255
Prefix 104.153.83.0/24
Range From 104.153.83.0
Range To 104.153.83.255
Prefix 104.164.180.0/24
Range From 104.164.180.0
Range To 104.164.180.255
Prefix 104.165.101.0/24
Range From 104.165.101.0
Range To 104.165.101.255
Prefix 104.165.107.0/24
Range From 104.165.107.0
Range To 104.165.107.255
Prefix 104.165.109.0/24
Range From 104.165.109.0
Range To 104.165.109.255
Prefix 104.165.114.0/24
Range From 104.165.114.0
Range To 104.165.114.255
Prefix 104.165.120.0/24
Range From 104.165.120.0
Range To 104.165.120.255
Showing 10 of 4,011 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2403:a800::/32
Range From 2403:a800::
Range To 2403:a800:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2404:bd40:7::/48
Range From 2404:bd40:7::
Range To 2404:bd40:7:ffff:ffff:ffff:ffff:ffff
Prefix 2600::/48
Range From 2600::
Range To 2600::ffff:ffff:ffff:ffff:ffff
Prefix 2600:0:1::/52
Range From 2600:0:1::
Range To 2600:0:1:fff:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1000::/55
Range From 2600:0:1:1000::
Range To 2600:0:1:11ff:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1200::/59
Range From 2600:0:1:1200::
Range To 2600:0:1:121f:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1220::/60
Range From 2600:0:1:1220::
Range To 2600:0:1:122f:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1230::/61
Range From 2600:0:1:1230::
Range To 2600:0:1:1237:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1238::/64
Range From 2600:0:1:1238::
Range To 2600:0:1:1238:ffff:ffff:ffff:ffff
Prefix 2600:0:1:1239::/65
Range From 2600:0:1:1239::
Range To 2600:0:1:1239:7fff:ffff:ffff:ffff
Showing 10 of 385 Results View More >