AS Number
AS136165
AS Name
X4B-AS-AP
Org Name
X4B DDoS Protected Announcements
Country
Australia
Registry

apnic

RegDate

Updated

2016-05-26T03:42:37Z

AS136165 Looking Glass
https://lg.x4b.net/
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
103.77.224.0/24
ROA Signed and Valid IRR Valid
X4B-AU Mathew Heard/Trading as X4B 256
103.100.107.0/24
ROA Signed and Valid IRR Valid
X4B-AU Mathew Heard/Trading as X4B 256
103.249.70.0/24
IRR Valid
X4B-AU-1 X4B Anycast (Premium) 256
103.249.71.0/24
ROA Signed and Valid IRR Valid
X4B-NA-1 country: ES 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,428,992 153,259,671,552 IPv4 IPv4
AS40676 AS40676 - Psychz Networks, US United States 198,144 32,254,263,296 IPv4 IPv4
as-block:       AS135581 - AS136505
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2016-05-26T03:42:37Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS136165
as-name:        X4B-AS-AP
descr:          X4B DDoS Protected Announcements
country:        AU
org:            ORG-XA1-AP
admin-c:        XA71-AP
tech-c:         XA71-AP
abuse-c:        AX110-AP
mnt-lower:      MAINT-X4B-AU
mnt-routes:     MAINT-X4B-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-X4B-AU
last-modified:  2020-06-22T04:59:50Z
source:         APNIC

irt:            IRT-X4B-AU
address:        3 sheffie court, shepparton Victoria 3630
e-mail:         admin@x4b.net
abuse-mailbox:  abuse@x4b.net
admin-c:        XA71-AP
tech-c:         XA71-AP
auth:           # Filtered
remarks:        admin@x4b.net was validated on 2025-09-30
remarks:        abuse@x4b.net is invalid
mnt-by:         MAINT-AU-X4B
last-modified:  2025-11-26T13:13:21Z
source:         APNIC

organisation:   ORG-XA1-AP
org-name:       X4B
org-type:       LIR
country:        AU
address:        3 sheffie court
phone:          +61437635615
fax-no:         +61437635615
e-mail:         admin@x4b.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:11Z
source:         APNIC

role:           ABUSE X4BAU
country:        ZZ
address:        3 sheffie court, shepparton Victoria 3630
phone:          +000000000
e-mail:         admin@x4b.net
admin-c:        XA71-AP
tech-c:         XA71-AP
nic-hdl:        AX110-AP
remarks:        Generated from irt object IRT-X4B-AU
remarks:        admin@x4b.net was validated on 2025-09-30
remarks:        abuse@x4b.net is invalid
abuse-mailbox:  abuse@x4b.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-26T13:14:04Z
source:         APNIC

role:           X4B administrator
address:        3 sheffie court, shepparton Victoria 3630
country:        AU
phone:          +61437635615
fax-no:         +61437635615
e-mail:         mheard@x4b.net
admin-c:        XA71-AP
tech-c:         XA71-AP
nic-hdl:        XA71-AP
mnt-by:         MAINT-AU-X4B
last-modified:  2016-06-17T11:36:51Z
source:         APNIC


as-block:       AS135581 - AS136505
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-14T05:52:41Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        hostmasters : hostmaster@apjii.or.id
remarks:        ID-NIC administrators role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-18T07:24:58Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC