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 flag SE
Registered Country Name
Sweden
Registered Date
2002-09-19
Registration Last Change
2025-07-11
Receiving From

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

ASN
Organisation
US flagAT&T Enterprises, LLC
KR flagKorea Telecom
US flagComcast Cable Communications, LLC
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
DE flagDeutsche Telekom AG
Showing 5 of 119
Transit To

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

 

ASN
Organisation
WORLD flagPrivate Use AS
WORLD flagPrivate Use AS
CH flagiFog GmbH
GB flagTschajera Limited
CH flagiFog GmbH
Showing 5 of 3661
IPv4 Active Prefixes

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

Range From2.22.36.0
Range To2.22.39.255
Range From2.22.40.0
Range To2.22.43.255
Showing 5 of 135