
4851 HOSTNETWORKS-AS-AU-AP Host Networks, AU
Adjacency: 8 Upstream: 3 Downstream: 5
Upstream Adjacent AS list
AS4608 APNIC-SERVICES Asia Pacific Network Information Centre, AU
AS9268 OVERTHEWIRE-AS-AP Over The Wire Pty Ltd, AU
AS136557 HOST-AS-AP Host Universal Pty Ltd, AU
Downstream Adjacent AS list
AS150438 SHPL-AS-AP Secure-ISS Holdings Pty Ltd, AU
AS56057 ENTITYDATA-AU Entity Data Pty Limited, AU
AS23727 MANSOL-AS-AU Managed Solutions Internet AS Internet Service Provider, AU
AS58929 DPLTAGN-AS-AP Datbury Pty Ltd, AU
AS132498 ASPEDIAAUSTRALIA-AS-AP ASPEDIA AUSTRALIA PTY LTD, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5045 AS4851 ORG+TRN Originate: 36096 /16.86 Transit: 7424 /19.14 HOSTNETWORKS-AS-AU-AP Host Networks, 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 % 3942 AS4851 HOSTNETWORKS-AS-AU-AP Host Networks, AU 34 18 5 21 13 38.24% Prefix AS Path Aggregation Suggestion 103.74.216.0/22 4608 136557 4851 103.74.217.0/24 4608 136557 4851 - Withdrawn - matching aggregate 103.74.216.0/22 4608 136557 4851 103.74.218.0/23 4608 136557 4851 - Withdrawn - matching aggregate 103.74.216.0/22 4608 136557 4851 103.77.144.0/22 4608 136557 4851 103.77.144.0/23 4608 136557 4851 - Withdrawn - matching aggregate 103.77.144.0/22 4608 136557 4851 103.77.146.0/23 4608 136557 4851 - Withdrawn - matching aggregate 103.77.144.0/22 4608 136557 4851 103.194.229.0/24 4608 136557 4851 103.196.148.0/22 4608 136557 4851 103.206.187.0/24 4608 136557 4851 117.120.40.0/21 4608 136557 4851 117.120.40.0/21 4608 4851 + Announce - aggregate of 117.120.40.0/22 (4608 4851) and 117.120.44.0/22 (4608 4851) 117.120.40.0/22 4608 4851 - Withdrawn - aggregated with 117.120.44.0/22 (4608 4851) 117.120.44.0/22 4608 4851 - Withdrawn - aggregated with 117.120.40.0/22 (4608 4851) 117.120.44.0/22 4608 4851 4851 + Announce - aggregate of 117.120.44.0/23 (4608 4851 4851) and 117.120.46.0/23 (4608 4851 4851) 117.120.44.0/24 4608 4851 4851 - Withdrawn - aggregated with 117.120.45.0/24 (4608 4851 4851) 117.120.45.0/24 4608 4851 4851 - Withdrawn - aggregated with 117.120.44.0/24 (4608 4851 4851) 117.120.46.0/24 4608 4851 4851 - Withdrawn - aggregated with 117.120.47.0/24 (4608 4851 4851) 117.120.47.0/24 4608 4851 4851 - Withdrawn - aggregated with 117.120.46.0/24 (4608 4851 4851) 119.148.64.0/19 4608 136557 4851 119.148.64.0/20 4608 4851 119.148.80.0/24 4608 4851 4851 119.148.82.0/23 4608 4851 4851 + Announce - aggregate of 119.148.82.0/24 (4608 4851 4851) and 119.148.83.0/24 (4608 4851 4851) 119.148.82.0/24 4608 4851 4851 - Withdrawn - aggregated with 119.148.83.0/24 (4608 4851 4851) 119.148.83.0/24 4608 4851 4851 - Withdrawn - aggregated with 119.148.82.0/24 (4608 4851 4851) 119.148.84.0/24 4608 4851 4851 119.148.87.0/24 4608 4851 4851 119.148.88.0/21 4608 4851 119.148.90.0/24 4608 4851 4851 202.128.106.0/24 4608 136557 4851 202.174.96.0/20 4608 136557 4851 202.174.96.0/20 4608 4851 + Announce - aggregate of 202.174.96.0/21 (4608 4851) and 202.174.104.0/21 (4608 4851) 202.174.96.0/21 4608 4851 - Withdrawn - aggregated with 202.174.104.0/21 (4608 4851) 202.174.96.0/22 4608 4851 4851 + Announce - aggregate of 202.174.96.0/23 (4608 4851 4851) and 202.174.98.0/23 (4608 4851 4851) 202.174.96.0/24 4608 4851 4851 - Withdrawn - aggregated with 202.174.97.0/24 (4608 4851 4851) 202.174.97.0/24 4608 4851 4851 - Withdrawn - aggregated with 202.174.96.0/24 (4608 4851 4851) 202.174.98.0/24 4608 4851 4851 - Withdrawn - aggregated with 202.174.99.0/24 (4608 4851 4851) 202.174.99.0/24 4608 4851 4851 - Withdrawn - aggregated with 202.174.98.0/24 (4608 4851 4851) 202.174.101.0/24 4608 4851 4851 202.174.104.0/21 4608 4851 - Withdrawn - aggregated with 202.174.96.0/21 (4608 4851)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4851 25 More Specifics 34 Total Advertisements HOSTNETWORKS-AS-AU-AP Host Networks, AU
103.74.217.0/24 103.74.216.0/22
103.74.218.0/23 103.74.216.0/22
103.77.144.0/23 103.77.144.0/22
103.77.146.0/23 103.77.144.0/22
117.120.40.0/22 117.120.40.0/21
117.120.44.0/22 117.120.40.0/21
117.120.44.0/24 117.120.40.0/21
117.120.45.0/24 117.120.40.0/21
117.120.46.0/24 117.120.40.0/21
117.120.47.0/24 117.120.40.0/21
119.148.64.0/20 119.148.64.0/19
119.148.80.0/24 119.148.64.0/19
119.148.82.0/24 119.148.64.0/19
119.148.83.0/24 119.148.64.0/19
119.148.84.0/24 119.148.64.0/19
119.148.87.0/24 119.148.64.0/19
119.148.88.0/21 119.148.64.0/19
119.148.90.0/24 119.148.64.0/19
202.174.96.0/21 202.174.96.0/20
202.174.96.0/24 202.174.96.0/20
202.174.97.0/24 202.174.96.0/20
202.174.98.0/24 202.174.96.0/20
202.174.99.0/24 202.174.96.0/20
202.174.101.0/24 202.174.96.0/20
202.174.104.0/21 202.174.96.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 119.148.80.0/24 Announced
+ 119.148.83.0/24 Announced
+ 119.148.84.0/24 Announced
whois: 402332
IANA has recorded AS4851 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4851\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4865'
as-block: AS4608 - AS4865
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: 2019-05-20T03:52:26Z
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 'AS4851'
% Abuse contact for 'AS4851' is 'abuse@hostnetworks.com.au'
aut-num: AS4851
as-name: HOSTNETWORKS-AS-AU-AP
descr: Host Networks
descr: Brisbane QLD, Co-location, Cloud VPS, Dedicated Servers
country: AU
import: from AS-HN-PROVIDERS accept PeerAS
export: to AS-HN-PROVIDERS announce AS4851
remarks: For routing problems with this ASN contact the admin-c
org: ORG-HN1-AP
admin-c: HNN1-AP
tech-c: HNN1-AP
abuse-c: AH841-AP
notify: noc@hostnetworks.com.au
mnt-lower: MAINT-AU-HOSTNETWORKS
mnt-routes: MAINT-AU-HOSTNETWORKS
mnt-by: APNIC-HM
mnt-irt: IRT-HOSTNETWORKS-AU
last-modified: 2020-05-26T13:11:39Z
source: APNIC
irt: IRT-HOSTNETWORKS-AU
address: 1/53 Brandl Street
address: Eight Mile Plains
address: QLD 4113
e-mail: noc@hostnetworks.com.au
abuse-mailbox: abuse@hostnetworks.com.au
admin-c: HNN1-AP
tech-c: HNN1-AP
auth: # Filtered
remarks: abuse@hostnetworks.com.au was validated on 2025-10-15
remarks: noc@hostnetworks.com.au is invalid
mnt-by: MAINT-AU-HOSTNETWORKS
last-modified: 2026-02-11T13:09:46Z
source: APNIC
organisation: ORG-HN1-AP
org-name: HOST NETWORKS
org-type: LIR
country: AU
address: Unit 1/53 Brandl Street
phone: +61-7-3118-5449
e-mail: sales@hostnetworks.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:57Z
source: APNIC
role: ABUSE HOSTNETWORKSAU
country: ZZ
address: 1/53 Brandl Street
address: Eight Mile Plains
address: QLD 4113
phone: +000000000
e-mail: noc@hostnetworks.com.au
admin-c: HNN1-AP
tech-c: HNN1-AP
nic-hdl: AH841-AP
remarks: Generated from irt object IRT-HOSTNETWORKS-AU
remarks: abuse@hostnetworks.com.au was validated on 2025-10-15
remarks: noc@hostnetworks.com.au is invalid
abuse-mailbox: abuse@hostnetworks.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-02-11T13:11:12Z
source: APNIC
person: Host Networks NOC
address: Unit 1/53 Brandl Street, Eight Mile Plains QLD 4113
country: AU
phone: +61-7-3118-5449
fax-no: +61-7-3319-6888
e-mail: noc@hostnetworks.com.au
nic-hdl: HNN1-AP
remarks: For any issues please contact by email or phone.
mnt-by: MAINT-AU-HOSTNETWORKS
last-modified: 2014-06-11T04:16:41Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)