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ASN Lookup Tool
AS1299 TWELVE99

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1299
Organisation
Arelion Sweden AB
Name
TWELVE99
Total IPv4 Addresses
229529
Total IPv4 Prefixes
135
Total IPv6 Prefixes
189
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,040 out of 76,191
Registry
Ripe
Registered Country
SE flag SE
Registered Country Name
Sweden
Registered Date
2002-09-19
Registration Last Change
2023-09-27
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3204
EE flagxTom OU
AS7018
US flagAT&T Services, Inc.
AS17676
JP flagSoftBank Corp.
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
Showing 5 of 106
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS52221
FR flagLexprecia SARL
AS51078
FR flagZIOSTING SAS
AS37277
ZA flagLimelight Networks
AS199266
JP flagREI MIMURA
AS49867
US flagBing Yang trading as B00B Collective
Showing 5 of 3366
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix103.47.204.0/22
Range From103.47.204.0
Range To103.47.207.255
Prefix104.103.64.0/22
Range From104.103.64.0
Range To104.103.67.255
Prefix109.176.210.0/24
Range From109.176.210.0
Range To109.176.210.255
Prefix109.176.241.0/24
Range From109.176.241.0
Range To109.176.241.255
Prefix139.123.228.0/24
Range From139.123.228.0
Range To139.123.228.255
Showing 5 of 135
IPv6 Active Prefixes
Prefix2001:2000:3000::/40
Range From2001:2000:3000::
Range To2001:2000:30ff:ffff:ffff:ffff:ffff:ffff
Prefix2001:2030::/30
Range From2001:2030::
Range To2001:2033:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:2034::/32
Range From2001:2034::
Range To2001:2034:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:2035::/52
Range From2001:2035::
Range To2001:2035:0:fff:ffff:ffff:ffff:ffff
Prefix2001:2035:0:1000::/56
Range From2001:2035:0:1000::
Range To2001:2035:0:10ff:ffff:ffff:ffff:ffff
Showing 5 of 189
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.