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ASN Lookup Tool
AS64557 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS64557
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
734,976
Total IPv4 Prefixes
216
Total IPv6 Prefixes
238
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#457 out of 78,794
Registry
Registered Country
WORLD flag
Registered Country Name
Registered Date
Registration Last Change
Receiving From

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

ASN
Organisation
AS1103
NL flagSURF B.V.
AS2914
US flagNTT America, Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS3741
ZA flagDimension Data
AS9498
IN flagBharti Airtel Limited
Showing 5 of 37
IPv4 Active Prefixes

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

Prefix27.57.240.0/20
Range From27.57.240.0
Range To27.57.255.255
Prefix27.59.20.0/22
Range From27.59.20.0
Range To27.59.23.255
Prefix27.59.28.0/22
Range From27.59.28.0
Range To27.59.31.255
Prefix27.59.36.0/22
Range From27.59.36.0
Range To27.59.39.255
Prefix27.59.44.0/22
Range From27.59.44.0
Range To27.59.47.255
Showing 5 of 216
IPv6 Active Prefixes
Prefix2401:4900:20::/64
Range From2401:4900:20::
Range To2401:4900:20:0:ffff:ffff:ffff:ffff
Prefix2401:4900:20:3::/64
Range From2401:4900:20:3::
Range To2401:4900:20:3:ffff:ffff:ffff:ffff
Prefix2401:4900:20:4::/62
Range From2401:4900:20:4::
Range To2401:4900:20:7:ffff:ffff:ffff:ffff
Prefix2401:4900:20:8::/64
Range From2401:4900:20:8::
Range To2401:4900:20:8:ffff:ffff:ffff:ffff
Prefix2401:4900:20:a::/63
Range From2401:4900:20:a::
Range To2401:4900:20:b:ffff:ffff:ffff:ffff
Showing 5 of 238