55803 HOSTOPIA-AU Hostopia Australia Web Pty Ltd, AU
Adjacency: 7 Upstream: 5 Downstream: 2
Upstream Adjacent AS list
AS24115 ASN-EQIX-MLPE Equinix, SG
AS4608 APNIC-SERVICES Asia Pacific Network Information Centre, AU
AS174 COGENT-174 - Cogent Communications, LLC, US
AS38195 SUPERLOOP-AS-AP Superloop, AU
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS1921 RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS, AT
AS38719 DREAMSCAPE-AS-AP Dreamscape Networks Limited, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2312 AS55803 ORG+TRN Originate: 102144 /15.36 Transit: 53248 /16.30 HOSTOPIA-AU Hostopia Australia Web Pty Ltd, AU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 17329 AS55803 HOSTOPIA-AU Hostopia Australia Web Pty Ltd, A 38 3 1 36 2 5.26% Prefix AS Path Aggregation Suggestion 27.123.30.0/24 4608 38195 55803 55803 49.156.24.0/21 4608 38195 55803 101.0.64.0/18 4608 38195 55803 101.0.76.0/24 4608 24115 55803 101.0.100.0/23 4608 38195 55803 - Withdrawn - matching aggregate 101.0.64.0/18 4608 38195 55803 103.12.4.0/22 4608 38195 55803 103.80.103.0/24 4608 38195 55803 103.141.249.0/24 4608 38195 55803 103.208.216.0/22 4608 38195 55803 103.237.108.0/22 4608 38195 55803 103.250.20.0/22 4608 38195 55803 110.173.128.0/19 4608 38195 55803 111.67.0.0/19 4608 38195 55803 111.118.160.0/20 4608 38195 55803 116.90.0.0/18 4608 38195 55803 125.214.64.0/20 4608 38195 55803 137.59.248.0/22 4608 38195 55803 163.53.248.0/22 4608 38195 55803 175.41.40.0/22 4608 38195 55803 182.160.128.0/18 4608 38195 55803 202.4.224.0/20 4608 38195 55803 202.130.44.0/22 4608 38195 55803 203.10.76.0/24 4608 38195 55803 203.16.60.0/23 4608 38195 55803 203.19.59.0/24 4608 38195 55803 203.24.117.0/24 4608 38195 55803 203.98.70.0/23 4608 38195 55803 203.98.73.0/24 4608 38195 55803 203.98.75.0/24 4608 38195 55803 203.98.83.0/24 4608 38195 55803 203.98.84.0/24 4608 38195 55803 203.98.86.0/24 4608 38195 55803 203.98.88.0/24 4608 38195 55803 203.98.91.0/24 4608 38195 55803 203.98.92.0/23 4608 38195 55803 + Announce - aggregate of 203.98.92.0/24 (4608 38195 55803) and 203.98.93.0/24 (4608 38195 55803) 203.98.92.0/24 4608 38195 55803 - Withdrawn - aggregated with 203.98.93.0/24 (4608 38195 55803) 203.98.93.0/24 4608 38195 55803 - Withdrawn - aggregated with 203.98.92.0/24 (4608 38195 55803) 203.98.95.0/24 4608 38195 55803 223.27.0.0/19 4608 38195 55803
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS55803 8 More Specifics 38 Total Advertisements HOSTOPIA-AU Hostopia Australia Web Pty Ltd, AU
27.123.30.0/24 27.123.24.0/21
101.0.76.0/24 101.0.64.0/18
101.0.100.0/23 101.0.64.0/18
103.80.103.0/24 103.80.102.0/23
103.141.249.0/24 103.141.248.0/23
203.98.84.0/24 203.98.84.0/23
203.98.92.0/24 203.98.92.0/23
203.98.93.0/24 203.98.92.0/23
whois: 402332
IANA has recorded AS55803 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS55803\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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
% Information related to 'AS55803'
% Abuse contact for 'AS55803' is 'abuse@hostopia.com.au'
aut-num: AS55803
as-name: HOSTOPIA-AU
descr: Hostopia Australia Web Pty Ltd
country: AU
import: from AS4826 accept ANY
import: from AS24115 accept ANY
import: from AS2914 accept ANY
import: from AS55803:AS-CUSTOMERS accept AS55803:AS-CUSTOMERS
import: from AS174 accept ANY
import: from AS6939 accept ANY
import: from AS38195 accept ANY
export: to AS4826 announce AS55803
export: to AS24115 announce AS55803
export: to AS2914 announce AS55803
export: to AS4826 announce AS55803:AS-CUSTOMERS
export: to AS24115 announce AS55803:AS-CUSTOMERS
export: to AS2914 announce AS55803:AS-CUSTOMERS
export: to AS174 announce AS55803
export: to AS174 announce AS55803:AS-CUSTOMERS
export: to AS6939 announce AS55803
export: to AS6939 announce AS55803:AS-CUSTOMERS
export: to AS38195 announce AS55803
export: to AS38195 announce AS55803:AS-CUSTOMERS
export: to AS26337 announce AS55803
export: to AS26337 announce AS55803:AS-CUSTOMERS
export: to AS46606 announce AS55803
export: to AS46606 announce AS55803:AS-CUSTOMERS
org: ORG-JAHP1-AP
admin-c: HAA3-AP
tech-c: HAA3-AP
abuse-c: AH908-AP
mnt-lower: MAINT-HOSTOPIA-AU
mnt-routes: MAINT-HOSTOPIA-AU
mnt-by: APNIC-HM
mnt-irt: IRT-HOSTOPIA-AU
last-modified: 2025-11-20T10:58:42Z
source: APNIC
irt: IRT-HOSTOPIA-AU
address: PO Box 76
address: Strawberry Hills NSW 2012
address: Australia
e-mail: abuse@hostopia.com.au
abuse-mailbox: abuse@hostopia.com.au
admin-c: HAA3-AP
tech-c: HAA3-AP
auth: # Filtered
remarks: abuse@hostopia.com.au is invalid
mnt-by: MAINT-HOSTOPIA-AU
last-modified: 2026-03-18T13:12:26Z
source: APNIC
organisation: ORG-JAHP1-AP
org-name: Hostopia Australia Web Pty Ltd
org-type: LIR
country: AU
address: PO Box 76
phone: +61-2-8823-1020
e-mail: apnic@hostopia.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:16:38Z
source: APNIC
role: ABUSE HOSTOPIAAU
country: ZZ
address: PO Box 76
address: Strawberry Hills NSW 2012
address: Australia
phone: +000000000
e-mail: abuse@hostopia.com.au
admin-c: HAA3-AP
tech-c: HAA3-AP
nic-hdl: AH908-AP
remarks: Generated from irt object IRT-HOSTOPIA-AU
remarks: abuse@hostopia.com.au is invalid
abuse-mailbox: abuse@hostopia.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-03-18T13:13:27Z
source: APNIC
role: Hostopia Australia Administrator
address: PO Box 76
Strawberry Hills NSW 2012
Australia
country: AU
phone: +61 288231020
e-mail: apnic@hostopia.com.au
admin-c: HAA3-AP
tech-c: HAA3-AP
nic-hdl: HAA3-AP
notify: apnic@hostopia.com.au
mnt-by: MAINT-HOSTOPIA-AU
last-modified: 2020-08-11T19:31:17Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)