Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS9723
ISEEK-AS-AP - iseek Communications Pty Ltd Announcing routescachedAS nameISEEK-AS-AP
OrganisationIseek Communications Pty Ltd
CountryAU
Registry (RIR)APNIC
HandleAS9723
RangeAS9723
Registered04 Sep 2008
Last changed16 Aug 2022
Abuse contact[email protected]
156IPv4 prefixes
3IPv6 prefixes
4Upstreams
23Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7474 | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 1816 |
| AS4826 | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 1441 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 649 |
| AS64073 | VETTA - Vetta Group | 16 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS134688 | YOURFIBRE-AS-AP - YourFibre Pty Ltd | 418 |
| AS150798 | WSACOLIMITED-AS-AP - WSA CO Limited | 195 |
| AS58750 | THINKEX-AS-AP - ThinkEx Holdings Pty Ltd | 165 |
| AS17741 | MEDOBJ01-AS-AP - Medical Objects Pty Ltd | 155 |
| AS135294 | QAL-AS-AP - Queensland Airports Limited | 154 |
| AS131225 | CSENERGY-AU - Level 21 | 153 |
| AS137536 | CERNER-AS-AP - CERNER CORPORATION PTY LIMITED | 153 |
| AS150127 | LACTALIS-AS-AP - Lactalis Australia Pty Ltd | 151 |
| AS134163 | VSPL-AS-AP - ValuePRO Software Pty Ltd | 149 |
| AS135153 | KASSAWINPTYLTD-AS-AP - Kassawin Pty Ltd | 149 |
| AS138680 | COLLECTIONHOUSE-AS-AP - COLLECTION HOUSE LIMITED | 149 |
| AS141044 | GBSPL-AS-AP - Gallagher Bassett Services Pty Ltd | 148 |
| AS133876 | ESECURE-AS-AP - e-secure Pty Ltd | 147 |
| AS134459 | INFOTECH-AS-AP - Infotech Solutions Pty Ltd | 147 |
| AS133859 | TELSTRA-AS-AP - Telstra Limited | 144 |
IPv4 prefixes (156)
1.178.82.0/24220.157.94.0/241.178.85.0/24119.13.2.0/24123.200.140.0/221.179.96.0/22202.183.102.0/23202.183.112.0/20210.56.159.0/24220.157.91.0/24110.239.128.0/21210.56.70.0/2358.87.0.0/20110.238.144.0/22210.56.155.0/24123.200.175.0/24103.72.202.0/23220.157.64.0/24220.157.82.0/23160.250.72.0/24123.200.165.0/24119.13.144.0/22119.13.8.0/23202.83.82.0/24202.83.68.0/23202.83.80.0/23123.200.148.0/22123.200.160.0/23220.157.92.0/241.178.83.0/24202.83.76.0/221.178.96.0/221.179.4.0/22123.200.188.0/23110.238.25.0/24202.183.126.0/24202.183.120.0/22202.83.70.0/231.179.0.0/2358.87.15.0/24123.200.184.0/22121.91.199.0/24202.183.114.0/23210.56.68.0/23103.38.10.0/231.179.12.0/23202.183.104.0/22123.200.144.0/22202.83.83.0/24103.143.44.0/24202.183.96.0/24202.183.97.0/24123.200.179.0/24202.83.90.0/23121.52.196.0/23119.13.240.0/2358.87.10.0/23110.238.240.0/23121.52.198.0/24202.83.73.0/24119.13.2.0/23220.157.79.0/24203.31.82.0/24160.236.107.0/241.178.176.0/22220.157.84.0/23110.239.178.0/24119.13.10.0/241.179.16.0/21220.157.95.0/24103.95.77.0/24119.13.0.0/2358.87.8.0/23202.83.88.0/23119.13.3.0/24123.200.180.0/23202.183.98.0/24202.83.92.0/23123.200.128.0/20202.183.127.0/241.179.48.0/2258.87.14.0/24202.83.84.0/22210.56.158.0/24123.200.168.0/23119.13.48.0/24220.157.90.0/24123.200.240.0/23121.52.192.0/22210.56.156.0/24119.13.4.0/231.179.8.0/22123.200.162.0/23123.200.164.0/23210.56.152.0/24123.200.166.0/231.178.2.0/231.178.66.0/23103.38.10.0/24110.239.32.0/23202.183.119.0/24123.200.128.0/22123.200.152.0/21119.12.80.0/22202.74.64.0/21123.200.134.0/23202.83.74.0/23110.239.32.0/22110.238.24.0/24123.200.136.0/22202.183.108.0/24202.183.116.0/23202.183.100.0/23121.52.199.0/24123.200.186.0/23123.200.187.0/2458.87.2.0/23220.157.80.0/23103.38.11.0/24123.200.200.0/23202.83.94.0/24220.157.74.0/23123.200.172.0/24202.183.118.0/24110.238.21.0/24202.83.72.0/24123.200.216.0/21119.13.6.0/23110.239.176.0/24210.56.154.0/24203.16.25.0/24123.200.182.0/23123.200.174.0/24202.83.95.0/24202.183.96.0/20202.183.110.0/24202.183.112.0/23202.83.64.0/22119.12.80.0/21210.56.64.0/24210.56.153.0/2458.87.12.0/23220.157.86.0/2358.87.6.0/23210.56.157.0/241.178.80.0/24220.157.93.0/24220.157.71.0/24202.83.64.0/191.178.84.0/24119.13.176.0/22220.157.70.0/24202.183.111.0/24121.91.96.0/23123.200.208.0/21202.176.15.0/24
IPv6 prefixes (3)
RPKI-validate all prefixes of AS9723
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| abuse | IRT-INFOPRO-AU | IRT-INFOPRO-AU | [email protected], [email protected] | Level 22, 144 Edward Street, Brisbane, QLD, 4000, Australia |
| registrant | Iseek Communications Pty Ltd | ORG-ICPL5-AP | [email protected], +61-7-3307-6200, +61-7-3307-6200 | Level 22, 144 Edward Street |
| administrative, technical | iseek hostmaster | IH161-AP | [email protected], +61-1300-661-668, +61-1300-661-540 | Level 22, 144 Edward Street, Brisbane, QLD, 4000 |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "AU",
"name": "ISEEK-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2022-08-16T01:31:21Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/9723",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"iseek Communications Pty Ltd",
"Level 4, 60 Edward St",
"Brisbane, QLD, 4000"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-08T06:38:58Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-18T23:45:51Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-INFOPRO-AU",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected]",
"[email protected] was validated on 2026-10-07"
],
"title": "remarks"
}
],
"handle": "IRT-INFOPRO-AU",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-INFOPRO-AU"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Level 22, 144 Edward Street\nBrisbane, QLD, 4000\nAustralia"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-14T01:05:11Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:14:46Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-ICPL5-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-ICPL5-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Iseek Communications Pty Ltd"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Level 22\n144 Edward Street"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61-7-3307-6200"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61-7-3307-6200"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2009-02-26T12:45:20Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-11-29T02:41:47Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/9723",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IH161-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"For spam/security issues email [email protected]",
"For spam/security issues email [email protected]"
],
"title": "remarks"
}
],
"handle": "IH161-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"iseek hostmaster"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Level 22, 144 Edward Street\nBrisbane, QLD, 4000"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61-1300-661-668"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61-1300-661-540"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS9723",
"startAutnum": 9723,
"endAutnum": 9723,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
