168.100.128.0/21

AS140577  ·  Ahrefs Pte Ltd

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Summary

Country Singapore
Domain ahrefs.com
ASN AS140577
Registry APNIC
ID AHREFS-SG

WHOIS Details

inetnum:        168.100.128.0 - 168.100.159.255
netname:        AHREFS-SG
descr:          Ahrefs Pte Ltd
country:        SG
org:            ORG-APL63-AP
admin-c:        APLA38-AP
tech-c:         APLA38-AP
abuse-c:        AA1705-AP
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-AHREFS-SG
mnt-lower:      MAINT-AHREFS-SG
mnt-irt:        IRT-AHREFS-SG
status:         ALLOCATED PORTABLE
last-modified:  2025-02-28T08:34:38Z
geofeed:        https://ahrefs.com/csv/geofeed.csv
source:         APNIC

irt:            IRT-AHREFS-SG
address:        Marina One East Tower,, 7 Straits View, # 08-02, Singapore Singapore 018936
e-mail:         network-abuse@ahrefs.com
abuse-mailbox:  network-abuse@ahrefs.com
admin-c:        APLA38-AP
tech-c:         APLA38-AP
auth:           # Filtered
remarks:        network-abuse@ahrefs.com was validated on 2025-06-25
mnt-by:         MAINT-AHREFS-SG
last-modified:  2025-06-25T05:51:58Z
source:         APNIC

organisation:   ORG-APL63-AP
org-name:       Ahrefs Pte Ltd
org-type:       LIR
country:        SG
address:        Marina One East Tower,
address:        7 Straits View, # 08-02
phone:          +6585915924
e-mail:         network-team@ahrefs.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:11Z
source:         APNIC

role:           ABUSE AHREFSSG
country:        ZZ
address:        Marina One East Tower,, 7 Straits View, # 08-02, Singapore Singapore 018936
phone:          +000000000
e-mail:         network-abuse@ahrefs.com
admin-c:        APLA38-AP
tech-c:         APLA38-AP
nic-hdl:        AA1705-AP
remarks:        Generated from irt object IRT-AHREFS-SG
remarks:        network-abuse@ahrefs.com was validated on 2025-06-25
abuse-mailbox:  network-abuse@ahrefs.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-06-25T05:52:34Z
source:         APNIC

role:           Ahrefs Pte Ltd administrator
address:        Marina One East Tower,, 7 Straits View, #08-02, Singapore Singapore 018936
country:        SG
phone:          +6585915924
e-mail:         network-abuse@ahrefs.com
admin-c:        APLA38-AP
tech-c:         APLA38-AP
nic-hdl:        APLA38-AP
mnt-by:         MAINT-AHREFS-SG
last-modified:  2020-04-16T04:37:46Z
source:         APNIC

route:          168.100.128.0/19
origin:         AS140577
descr:          Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, #08-02
mnt-by:         MAINT-AHREFS-SG
last-modified:  2020-11-23T16:45:15Z
source:         APNIC

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
168.100.134.196 AS140577 Ahrefs Pte Ltd 0.31ms from Singapore, SG
168.100.128.19 AS140577 Ahrefs Pte Ltd 0.30ms from Singapore, SG
168.100.131.35 AS140577 Ahrefs Pte Ltd 0.30ms from Singapore, SG
168.100.130.143 AS140577 Ahrefs Pte Ltd 0.31ms from Singapore, SG
168.100.132.93 AS140577 Ahrefs Pte Ltd 0.41ms from Singapore, SG
168.100.135.102 AS140577 Ahrefs Pte Ltd 0.31ms from Singapore, SG
168.100.129.45 AS140577 Ahrefs Pte Ltd 0.32ms from Singapore, SG
168.100.133.125 AS140577 Ahrefs Pte Ltd 0.43ms from Singapore, SG

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
103.207.76.21 AS45177 Devoli 0.76ms from Auckland, NZ
147.161.104.5 AS35699 Adamo Telecom Iberia S.A. 1.53ms from Barcelona, ES
173.9.1.229 AS7922 Comcast Cable Communications, LLC 7.05ms from Boston, US
104.206.108.149 AS62904 Eonix Corporation 1.24ms from Chicago, US
72.32.163.245 AS33070 Rackspace Hosting 1.00ms from Dallas, US
12.25.131.149 AS7018 AT&T Enterprises, LLC 0.95ms from Dallas, US
117.207.72.21 AS9829 National Internet Backbone 7.87ms from Delhi, IN
40.86.93.133 AS8075 Microsoft Corporation 0.18ms from Des Moines, US
18.184.117.213 AS16509 Amazon.com, Inc. 0.16ms from Frankfurt am Main, DE
79.225.168.5 AS3320 Deutsche Telekom AG 8.46ms from Frankfurt am Main, DE
91.1.181.149 AS3320 Deutsche Telekom AG 5.50ms from Frankfurt am Main, DE
85.111.42.69 AS9121 Turk Telekomunikasyon Anonim Sirketi 0.53ms from Istanbul, TR
70.179.166.117 AS22773 Cox Communications Inc. 7.38ms from Kansas City, US
194.44.254.165 AS3255 UARNet-Eksintech 0.47ms from Kyiv, UA
90.38.190.229 AS3215 Orange S.A. 3.13ms from Lyon, FR
87.5.12.133 AS3269 Telecom Italia S.p.A. 5.31ms from Milan, IT
61.246.65.5 AS9498 BHARTI Airtel Ltd. 0.99ms from Mumbai, IN
182.111.81.133 AS4134 CHINANET-BACKBONE 3.68ms from Nanchang, CN
117.109.42.229 AS18081 Kintetsu Cable Network Co., Ltd. 1.94ms from Osaka, JP
121.103.177.21 AS2527 Sony Network Communications Inc. 7.21ms from Osaka, JP
23.108.175.21 AS7203 Leaseweb USA, Inc. 0.06ms from San Jose, US
38.96.168.5 AS174 Cogent Communications 1.17ms from Secaucus, US
32.214.11.245 AS46690 Southern New England Telephone Company and SNET America, Inc. 9.04ms from Secaucus, US
182.226.133.181 AS17858 LG POWERCOMM 1.73ms from Seoul, KR
115.21.244.117 AS4766 Korea Telecom 1.59ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f2 168.100.130.164
traceroute to 168.100.130.164 (168.100.130.164): 64 hops max, 52 byte packets
2 [AS9009] 193.27.15.94 0.308 ms
3 [] 27.111.230.115 0.387 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Singapore, SG
On

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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