163.203.0.0

  • No reverse DNS
  • Not on blocklists
Checked

Reverse DNS

Names
None

Network

Announced by
AS3741 Dimension Data
Route
163.203.0.0/18, carried by 2,526 of bgp.tools' BGP feeds
Kind
Eyeball
Country
ZA
Tagged
Home ISP, Internet Critical Infra

Upstreams and peers

  • AS6939 Hurricane Electric LLC4,722 paths
  • AS2914 NTT America, Inc.4,676 paths
  • AS174 Cogent Communications, LLC4,331 paths
  • AS3356 Lumen (Level 3)3,732 paths
  • AS3491 PCCW Global (HK) Ltd.1,428 paths
  • AS13030 Init7 (Switzerland) Ltd.567 paths
  • AS33891 Core-Backbone GmbH544 paths
  • AS6461 Zayo Bandwidth539 paths
  • AS34549 meerfarbig GmbH & Co. KG440 paths
  • AS25091 IP-Max SA408 paths
  • AS5405 Inter.link GmbH332 paths
  • AS35280 F5 Networks SARL272 paths

And 56 more

Downstreams

  • AS3356 Lumen (Level 3)19,725 paths
  • AS174 Cogent Communications, LLC17,181 paths
  • AS6461 Zayo Bandwidth9,480 paths
  • AS3491 PCCW Global (HK) Ltd.7,750 paths
  • AS2914 NTT America, Inc.5,878 paths
  • AS9498 Bharti Airtel Ltd.3,582 paths
  • AS37350 Dimension Data Ltd2,607 paths
  • AS20011 Dimension Data2,253 paths
  • AS7195 EdgeUno1,793 paths
  • AS30988 IS InternetSolutions Limited1,749 paths
  • AS31713 Gateway Communications1,525 paths
  • AS33891 Core-Backbone GmbH1,173 paths

And 767 more

From RIPEstat

Location

Map © OpenStreetMap contributors
Location
South Africa
Accuracy
Within 500 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '163.0.0.0 - 163.255.255.255'

% Abuse contact for '163.0.0.0 - 163.255.255.255' is 'helpdesk@apnic.net'

inetnum:        163.0.0.0 - 163.255.255.255
netname:        ERX-NETBLOCK
descr:          Early registration addresses
country:        AU
admin-c:        HM20-AP
tech-c:         NO4-AP
abuse-c:        AA1452-AP
status:         ALLOCATED PORTABLE
remarks:        ------------------------------------------------------
remarks:        Important:
remarks:
remarks:        This range was initially allocated by InterNIC prior to the
remarks:        formation of Regional Internet Registries (RIRs). The early
remarks:        registration transfer project (ERX) transferred these blocks
remarks:        to be administered by each RIR based on the region in which
remarks:        the majority of resource holders resided.
remarks:
remarks:        This early registration block has been transferred to APNIC's
remarks:        administration. However, not all of the resources under this
remarks:        block have been transferred to APNIC.
remarks:
remarks:        For information on the Early Registration Transfer (ERX)
remarks:        project, see: http://www.apnic.net/db/erx
remarks:
remarks:        ------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
mnt-irt:        IRT-APNIC-AP
last-modified:  2026-09-23T22:33:02Z
source:         APNIC

irt:            IRT-APNIC-AP
address:        Brisbane, Australia
e-mail:         helpdesk@apnic.net
abuse-mailbox:  helpdesk@apnic.net
admin-c:        HM20-AP
tech-c:         NO4-AP
remarks:        APNIC is a Regional Internet Registry.
remarks:        We do not operate the referring network and
remarks:        are unable to investigate complaints of network abuse.
remarks:        For information about IRT, see www.apnic.net/irt
remarks:        helpdesk@apnic.net was validated on 2020-02-03
auth:           # Filtered
mnt-by:         APNIC-HM
last-modified:  2025-11-18T00:26:21Z
source:         APNIC

role:           ABUSE APNICAP
country:        ZZ
address:        Brisbane, Australia
phone:          +000000000
e-mail:         helpdesk@apnic.net
admin-c:        HM20-AP
tech-c:         NO4-AP
nic-hdl:        AA1452-AP
remarks:        Generated from irt object IRT-APNIC-AP
remarks:        helpdesk@apnic.net was validated on 2020-02-03
abuse-mailbox:  helpdesk@apnic.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-28T01:00:58Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

person:         APNIC Network Operations
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         netops@apnic.net
nic-hdl:        NO4-AP
remarks:        Administrator for APNIC Network Operations
notify:         helpdesk@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)