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ASN Lookup Tool
AS4515 ERX-STAR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4515
Organisation
PCCW IMS Limited
Name
ERX-STAR
Total IPv4 Addresses
622,424
Total IPv4 Prefixes
690
Total IPv6 Prefixes
61
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#490 out of 77,675
Registry
Apnic
Registered Country
HK flag HK
Registered Country Name
Hong Kong
Registered Date
Registration Last Change
2020-07-07
Receiving From

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

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS4812
CN flagChina Telecom (Group) Shanghai Telecom Company S..
AS4808
CN flagChina Unicom Beijing Province Network
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
Showing 5 of 30
Transit To

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

 

ASN
Organisation
AS64901
WORLD flagPrivate Use AS
AS3573
US flagAccenture LLP
AS53712
US flagWellington Management Company LLP
AS23881
HK flagUDomain Web Hosting Company Limited
AS132585
HK flagPCCW IMS Ltd (PCCW Business Internet Access)
Showing 5 of 53
IPv4 Active Prefixes

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

Prefix42.3.226.0/24
Range From42.3.226.0
Range To42.3.226.255
Prefix42.200.1.0/24
Range From42.200.1.0
Range To42.200.1.255
Prefix42.200.2.0/24
Range From42.200.2.0
Range To42.200.2.255
Prefix42.200.3.0/24
Range From42.200.3.0
Range To42.200.3.255
Prefix42.200.4.0/24
Range From42.200.4.0
Range To42.200.4.255
Showing 5 of 690
IPv6 Active Prefixes
Prefix2400:c800::/38
Range From2400:c800::
Range To2400:c800:3ff:ffff:ffff:ffff:ffff:ffff
Prefix2400:c800:400::/39
Range From2400:c800:400::
Range To2400:c800:5ff:ffff:ffff:ffff:ffff:ffff
Prefix2400:c800:600::/44
Range From2400:c800:600::
Range To2400:c800:60f:ffff:ffff:ffff:ffff:ffff
Prefix2400:c800:610::/44
Range From2400:c800:610::
Range To2400:c800:61f:ffff:ffff:ffff:ffff:ffff
Prefix2400:c800:620::/43
Range From2400:c800:620::
Range To2400:c800:63f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 61
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.