ASN Lookup Tool
AS1299 TWELVE99

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ASN Extended Info API & BGP Active Prefixes API

ASN Details

ASN

AS1299

Organisation

Arelion Sweden AB

Name

TWELVE99

Total IPv4 Addresses

217,579

Total IPv4 Prefixes

135

Total IPv6 Prefixes

981

Total IPv4 Bogon Prefixes

0

Total IPv6 Bogon Prefixes

0

IPv4 Space Rank

#1,061 out of 78,600

Registry

Ripe

Registered Country

SE

Registered Country Name

Sweden

Registered Date

2002-09-19

Registration Last Change

2025-07-11

Receiving From

ASN

Organisation

AT&T Enterprises, LLC

Korea Telecom

Comcast Cable Communications, LLC

SoftBank Mobile Corp. Tokyo Port City Takeshiba ..

Deutsche Telekom AG

Showing 5 of 119

Transit To

ASN

Organisation

Private Use AS

Private Use AS

iFog GmbH

Tschajera Limited

iFog GmbH

Showing 5 of 3661

IPv4 Active Prefixes

Prefix

Range From

Range To

Prefix2.22.36.0/22

Range From2.22.36.0

Range To2.22.39.255

Prefix2.22.40.0/22

Range From2.22.40.0

Range To2.22.43.255

Prefix2.255.192.0/19

Range From2.255.192.0

Range To2.255.223.255

Prefix2.255.224.0/20

Range From2.255.224.0

Range To2.255.239.255

Prefix2.255.240.0/21

Range From2.255.240.0

Range To2.255.247.255

Showing 5 of 135

IPv6 Active Prefixes

Prefix

Range From

Range To

Prefix2001:2000:3000::/40

Range From2001:2000:3000::

Range To2001:2000:30ff:ffff:ffff:ffff:ffff:ffff

Prefix2001:2030::/33

Range From2001:2030::

Range To2001:2030:7fff:ffff:ffff:ffff:ffff:ffff

Prefix2001:2030:8000::/34

Range From2001:2030:8000::

Range To2001:2030:bfff:ffff:ffff:ffff:ffff:ffff

Prefix2001:2030:c000::/46

Range From2001:2030:c000::

Range To2001:2030:c003:ffff:ffff:ffff:ffff:ffff

Prefix2001:2030:c004::/47

Range From2001:2030:c004::

Range To2001:2030:c005:ffff:ffff:ffff:ffff:ffff

Showing 5 of 981

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