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ASN Lookup Tool
AS204028 DolphinIT

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS204028
Organisation
Dolphin IT-Systeme e.K.
Name
DolphinIT
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
35
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,185 out of 77,426
Registry
Ripe
Registered Country
DE flag DE
Registered Country Name
Germany
Registered Date
2015-09-10
Registration Last Change
2021-12-09
Receiving From

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

ASN
Organisation
AS3320
DE flagDeutsche Telekom AG
AS3209
DE flagVodafone GmbH
AS6939
US flagHurricane Electric LLC
AS3223
GB flagVoxility LLP
AS29632
GI flagNetassist Limited
Showing 5 of 6
Transit To

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

 

ASN
Organisation
AS3320
DE flagDeutsche Telekom AG
AS42
US flagWoodyNet, Inc.
AS3856
US flagPacket Clearing House, Inc.
AS4200000001
WORLD flagPrivate Use AS
IPv4 Active Prefixes

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

Prefix185.118.196.0/24
Range From185.118.196.0
Range To185.118.196.255
Prefix185.118.197.0/24
Range From185.118.197.0
Range To185.118.197.255
Prefix185.118.198.0/24
Range From185.118.198.0
Range To185.118.198.255
Prefix185.118.199.0/24
Range From185.118.199.0
Range To185.118.199.255
Prefix213.170.142.0/24
Range From213.170.142.0
Range To213.170.142.255
IPv6 Active Prefixes
Prefix2a06:9500::/46
Range From2a06:9500::
Range To2a06:9500:3:ffff:ffff:ffff:ffff:ffff
Prefix2a06:9500:4::/47
Range From2a06:9500:4::
Range To2a06:9500:5:ffff:ffff:ffff:ffff:ffff
Prefix2a06:9500:6::/48
Range From2a06:9500:6::
Range To2a06:9500:6:ffff:ffff:ffff:ffff:ffff
Prefix2a06:9500:7::/48
Range From2a06:9500:7::
Range To2a06:9500:7:ffff:ffff:ffff:ffff:ffff
Prefix2a06:9500:8::/45
Range From2a06:9500:8::
Range To2a06:9500:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 35
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.