Autonomous System details

AS133555

DOORPOST Limited · doorpost.xyz

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AS133555 – DOORPOST Limited

Field	Value
Country	China
Website	doorpost.xyz
Hosted domains	0
IPv4 addresses	256
IPv6 addresses	117,265,804,502,619,029,946,499,072
ASN type	Business
Registry	apnic
Allocated	5 years ago on Aug 06, 2020
Updated	a year ago on Jul 22, 2024

Netblock	Company	Num of IPs
44.31.216.0/24	Amateur Radio Digital Communications	256

Netblock	Company
2406:840:f380::/44	DOORPOST Limited
2a06:a005:260::/44	DOORPOST International
2a06:a005:270::/44	DOORPOST Europe
2a06:a005:280::/44	DOORPOST Asia
2a06:a005:290::/44	DOORPOST America
2a06:a005:2a0::/44	DOORPOST Africa
2406:840:fefc::/48	Customer Assignment Block 1

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WHOIS Details

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                                                ASHandle:       AS133555
                                                OrgID:          AS133555
                                                ASName:         AS133555
                                                ASNumber:       AS133555
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

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Hosted Domains

There are no domains currently hosted on this ASN.

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Peers

There are 2 peers for this ASN.

Peers	Name
AS139317	Ningbo Dahuamao Information Technology Co Ltd
AS20473	The Constant Company, LLC

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Upstreams

There are 2 upstreams for this ASN.

upstreams	Name
AS139317	Ningbo Dahuamao Information Technology Co Ltd
AS20473	The Constant Company, LLC

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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

1 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address	ASN	Details
44.31.216.1	AS133555 DOORPOST Limited	`0.28ms` from Tokyo, JP

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
2.135.163.35	AS9198 JSC Kazakhtelecom	`18.00ms` from Astana, KZ
50.112.49.179	AS16509 Amazon.com, Inc.	`0.11ms` from Boardman, US
165.166.93.131	AS2711 Spirit Communications	`0.58ms` from Charlotte, US
148.139.180.3	AS16839 SERVICENOW, INC.	`4.85ms` from Dallas, US
50.27.90.243	AS19108 Optimum	`16.43ms` from Dallas, US
79.220.138.243	AS3320 Deutsche Telekom AG	`3.65ms` from Frankfurt am Main, DE
86.188.203.243	AS2856 British Telecommunications PLC	`1.57ms` from London, GB
82.16.90.227	AS5089 Virgin Media Limited	`8.34ms` from London, GB
110.148.197.35	AS1221 Telstra Limited	`6.40ms` from Melbourne, AU
79.20.167.19	AS3269 Telecom Italia S.p.A.	`5.67ms` from Milan, IT
60.184.85.211	AS4134 CHINANET-BACKBONE	`10.97ms` from Ningbo, CN
177.18.143.67	AS18881 TELEFÔNICA BRASIL S.A	`2.51ms` from Osasco, BR
13.36.1.195	AS16509 Amazon.com, Inc.	`0.14ms` from Paris, FR
191.59.229.51	AS4230 CLARO S.A.	`15.77ms` from Sao Paulo, BR
115.11.245.99	AS4766 Korea Telecom	`4.84ms` from Seoul, KR
54.38.130.243	AS16276 OVH SAS	`0.13ms` from Warsaw, PL
20.23.163.179	AS8075 Microsoft Corporation	`0.25ms` from Amsterdam, NL
210.84.51.115	AS7545 TPG Telecom Limited	`1.74ms` from Brisbane, AU
58.44.44.179	AS4134 CHINANET-BACKBONE	`3.17ms` from Changsha, CN
175.8.25.67	AS4134 CHINANET-BACKBONE	`1.20ms` from Changsha, CN
169.46.75.195	AS36351 IBM Cloud	`0.80ms` from Dallas, US
171.249.82.163	AS7552 Viettel Group	`1.18ms` from Ho Chi Minh City, VN
52.184.37.227	AS8075 Microsoft Corporation	`0.39ms` from Hong Kong, HK
37.106.155.67	AS25019 Saudi Telecom Company JSC	`2.77ms` from Jeddah, SA
108.46.193.163	AS701 Verizon Business	`2.72ms` from New York City, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

traceroute -a -n -q1 -f5 44.31.216.1

traceroute to 44.31.216.1 (44.31.216.1): 64 hops max, 52 byte packets

5 [AS20473] 209.222.31.240 0.137 ms

6 [AS133555] 44.31.216.1 0.334 ms

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On December 6th 2025

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