203.163.64.0/18
AS2687 · AT&T Enterprises, LLC
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inetnum: 203.163.64.0 - 203.163.127.255 netname: ATT-OPENNET-AP descr: Asia Pacific Operations descr: AT&T Global Network Services Japan LLC descr: Tokyo country: JP org: ORG-AJK1-AP admin-c: AD103-AP tech-c: AD103-AP abuse-c: AA1420-AP status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-AP-OPENNET mnt-irt: IRT-ATT-OPENNET-AP last-modified: 2020-07-07T05:02:06Z source: APNIC irt: IRT-ATT-OPENNET-AP address: All of AP e-mail: peering@intl.att.com abuse-mailbox: peering@intl.att.com admin-c: DR7890-AP tech-c: DR7890-AP auth: # Filtered remarks: peering@intl.att.com was validated on 2025-11-27 mnt-by: MAINT-AP-OPENNET last-modified: 2026-03-11T14:21:52Z source: APNIC organisation: ORG-AJK1-AP org-name: AT&T Japan K.K. org-type: LIR country: JP address: Toranomon Twin Bldg address: 2-10-1 Toranomon address: AT&T PO: PR515809 phone: +81-3-3582-2304 fax-no: +81-3-3505-1771 e-mail: peering@intl.att.com mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:44Z source: APNIC role: ABUSE ATTOPENNETAP country: ZZ address: All of AP phone: +000000000 e-mail: peering@intl.att.com admin-c: DR7890-AP tech-c: DR7890-AP nic-hdl: AA1420-AP remarks: Generated from irt object IRT-ATT-OPENNET-AP remarks: peering@intl.att.com was validated on 2025-11-27 abuse-mailbox: peering@intl.att.com mnt-by: APNIC-ABUSE last-modified: 2025-11-27T13:48:08Z source: APNIC role: AGNS DOMCUST address: Shinnikko-Building, 2-10-1, address: Toranomon, Minato-ku, address: TOKYO, 105-0001, Japan country: JP phone: +81-3-3584-4776 fax-no: +81-3-3505-1771 e-mail: IPAddadmin@jp.att.com remarks: Send spam or abuse report to abuse@att.net remarks: and please include detailed information and time. remarks: Send general query to IPAddadmin@jp.att.com. admin-c: dr7890-AP tech-c: dr7890-AP nic-hdl: AD103-AP notify: IPAddadmin@jp.att.com mnt-by: MAINT-AP-OPENNET last-modified: 2015-08-10T11:30:02Z source: APNIC
Overlapping Ranges
BGP prefixes that are contained by 203.163.64.0/18
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.163.64.0/22 | AS2687 | ATT_COUNTRYALLOC AU | 1,024 |
Nearby Ranges
BGP prefixes that overlap with 203.163.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.163.0.0/18 | AS2687 | IBM Global Network Operations | 16,384 |
| 203.163.64.0/22 | AS2687 | ATT_COUNTRYALLOC AU | 1,024 |
Hosted domains
There are 11 domain names hosted across 7 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 203.163.70.162 | swdc-int.govt.nz | 4 |
| 203.163.98.66 | nzhcottawa.org | 2 |
| 203.163.98.129 | contact-energy.co.nz | 1 |
| 203.163.106.102 | chinaawardentries.com | 1 |
| 203.163.98.105 | bethunes.co.nz | 1 |
| 203.163.98.2 | cocacola.co.nz | 1 |
| 203.163.94.10 | tourisminfo.govt.nz | 1 |
Hosted domains API
Pingable IPs
50 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 203.163.125.3 |
1.80ms from Tokyo,
JP
|
|
| 203.163.124.194 |
0.94ms from Tokyo,
JP
|
|
| 203.163.67.229 |
3.07ms from Sydney,
AU
|
|
| 203.163.121.233 |
5.72ms from Singapore,
SG
|
|
| 203.163.68.157 |
1.67ms from Auckland,
NZ
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 72.218.223.130 |
9.40ms from Ashburn,
US
|
|
| 52.254.86.226 |
0.41ms from Boydton,
US
|
|
| 98.26.244.50 |
4.75ms from Charlotte,
US
|
|
| 12.0.144.162 |
1.81ms from Chicago,
US
|
|
| 68.227.102.146 |
7.04ms from Dallas,
US
|
|
| 34.174.58.162 |
0.13ms from Dallas,
US
|
|
| 80.227.194.2 |
3.34ms from Dubai,
AE
|
|
| 193.16.48.66 |
4.14ms from Frankfurt am Main,
DE
|
|
| 68.7.55.98 |
8.42ms from Los Angeles,
US
|
|
| 151.71.3.178 |
9.03ms from Milan,
IT
|
|
| 76.123.212.2 |
4.52ms from Murfreesboro,
US
|
|
| 98.40.19.146 |
16.43ms from Murfreesboro,
US
|
|
| 79.186.210.98 |
6.85ms from Poznan,
PL
|
|
| 112.226.251.34 |
1.50ms from Qingdao,
CN
|
|
| 62.242.64.130 |
0.73ms from Skanderborg,
DK
|
|
| 126.122.152.98 |
8.07ms from Tokyo,
JP
|
|
| 133.114.89.2 |
1.70ms from Tokyo,
JP
|
|
| 77.174.57.130 |
1.69ms from Amsterdam,
NL
|
|
| 80.113.3.2 |
0.93ms from Amsterdam,
NL
|
|
| 74.234.133.162 |
1.83ms from Amsterdam,
NL
|
|
| 98.94.179.242 |
0.47ms from Ashburn,
US
|
|
| 195.62.90.226 |
2.39ms from Brussels,
BE
|
|
| 107.173.171.2 |
0.22ms from Buffalo,
US
|
|
| 3.132.4.194 |
0.17ms from Columbus,
US
|
|
| 154.58.200.66 |
6.83ms from Madrid,
ES
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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