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ASN Lookup Tool
AS8399 SEWAN-FR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8399
Organisation
SEWAN SAS
Name
SEWAN-FR
Total IPv4 Addresses
160,236
Total IPv4 Prefixes
52
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,278 out of 78,226
Registry
Ripe
Registered Country
FR flag FR
Registered Country Name
France
Registered Date
2002-09-24
Registration Last Change
2017-11-15
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS3215
FR flagOrange S.A.
AS3257
US flagGTT Communications Inc.
AS1103
NL flagSURF B.V.
AS12479
ES flagOrange Espagne SA
Showing 5 of 58
IPv4 Active Prefixes

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

Prefix37.97.64.0/19
Range From37.97.64.0
Range To37.97.95.255
Prefix37.97.96.0/20
Range From37.97.96.0
Range To37.97.111.255
Prefix37.139.120.0/21
Range From37.139.120.0
Range To37.139.127.255
Prefix65.39.64.0/19
Range From65.39.64.0
Range To65.39.95.255
Prefix80.251.96.0/21
Range From80.251.96.0
Range To80.251.103.255
Showing 5 of 52
IPv6 Active Prefixes
Prefix2a02:6e8::/32
Range From2a02:6e8::
Range To2a02:6e8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:c440::/29
Range From2a02:c440::
Range To2a02:c447:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a05:5cc0::/29
Range From2a05:5cc0::
Range To2a05:5cc7:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0b:e3c0::/29
Range From2a0b:e3c0::
Range To2a0b:e3c7:ffff:ffff:ffff:ffff:ffff:ffff
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.