203.171.242.0/24

AS23860  ·  Alliance Broadband Services Pvt. Ltd.

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Summary

Country India
Domain alliancekolkata.com
ASN AS23860
Registry APNIC
ID ALLIANCEBROADBAND-IN

WHOIS Details

inetnum:        203.171.240.0 - 203.171.247.255
netname:        ALLIANCEBROADBAND-IN
descr:          Alliance Broadband Services Pvt. Ltd.
country:        IN
admin-c:        SA654-AP
tech-c:         SA654-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-ABSPL
mnt-routes:     MAINT-IN-IRINN
mnt-lower:      MAINT-IN-ABSPL
mnt-lower:      MAINT-IN-IRINN
mnt-irt:        IRT-ALLIANCEBROADBAND-IN
last-modified:  2025-08-11T22:59:05Z
source:         APNIC

irt:            IRT-ALLIANCEBROADBAND-IN
address:        P-89 CIT Road
address:        Kolkata - 700014, India
e-mail:         support@alliancekolkata.com
abuse-mailbox:  support@alliancekolkata.com
admin-c:        DM254-AP
tech-c:         DM254-AP
auth:           # Filtered
mnt-by:         MAINT-IN-TAMANNA
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-04-17T06:05:00Z
source:         APNIC

person:         Sk Akramul Alam
nic-hdl:        SA654-AP
e-mail:         ipadmin@alliancekolkata.com
address:        P-89 C.I.T Road
address:        2nd Floor,
address:        Kolkata - 700014, India
phone:          +91-33-39837800
fax-no:         +91-33-39829588
country:        IN
mnt-by:         MAINT-IN-ABSPL
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:36:15Z
source:         APNIC

route:          203.171.240.0/21
descr:          Alliance Broadband Services Pvt. Ltd.
origin:         AS23860
country:        IN
mnt-lower:      MAINT-IN-ABSPL
mnt-routes:     MAINT-IN-ABSPL
mnt-by:         MAINT-IN-ABSPL
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:04:35Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.171.0.0/16

Range ASN Company Num of IPs
203.171.128.0/19 AS2687 Asia Pacific Operations 8,192
203.171.32.0/19 AS18400 Xtreme Networks Limited, 8,192
203.171.160.0/19 AS38091 LG HelloVision Corp. 8,192
203.171.160.0/19 AS17839 LG HelloVision Corp. 8,192
203.171.192.0/20 AS133612 VODAFONE AUSTRALIA PTY LIMITED 4,096
203.171.8.0/21 AS9997 Suzuka Cable Co.,Ltd 2,048
203.171.212.0/22 AS10010 Hands,Inc. 1,024
203.171.248.0/22 AS16509 Amazon.com, Inc. 1,024
203.171.216.0/23 AS9341 PT Indonesia Comnets Plus 512
203.171.172.0/24 AS17839 HVBucheon 256
203.171.252.0/24 AS38235 Angkor Data Communication 256
203.171.254.0/24 AS38235 Angkor Data Communication 256
203.171.253.0/24 AS38235 Angkor Data Communication 256
203.171.255.0/24 AS38235 Angkor Data Communication 256
203.171.4.0/24 AS38605 Corporate Internet Presence 256
203.171.221.0/24 AS45298 PT. INTERLINK TECHNOLOGY 256
203.171.220.0/24 AS45583 35 Grafton Street 256
203.171.223.0/24 AS45586 Auckland Grammar School 256
203.171.217.0/24 AS9341 PT Indonesia Comnets Plus 256
203.171.216.0/24 AS9341 PT Indonesia Comnets Plus 256
203.171.173.0/24 AS17839 HVEunpyeong 256
203.171.5.0/24 AS17756 Star Track Express Pty Limited 256

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

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

IP Address ASN Details
203.171.242.27 AS23860 Alliance Broadband Services Pvt. Ltd. 0.17ms from Kolkata, IN

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
87.153.190.40 AS3320 Deutsche Telekom AG 2.26ms from Berlin, DE
212.54.96.168 AS8708 DIGI ROMANIA S.A. 4.52ms from Bucharest, RO
23.51.176.120 AS16625 Akamai Technologies, Inc. 0.36ms from Buenos Aires, AR
64.31.0.40 AS46475 Limestone Networks, Inc. 0.26ms from Dallas, US
54.170.127.184 AS16509 Amazon.com, Inc. 0.25ms from Dublin, IE
91.49.217.8 AS3320 Deutsche Telekom AG 5.96ms from Duesseldorf, DE
185.54.76.120 AS202040 SCT Schiele GmbH 3.69ms from Frankfurt am Main, DE
158.125.239.168 AS786 Jisc Services Limited 5.15ms from London, GB
94.251.61.24 AS21127 Joint Stock Company TransTeleCom 5.57ms from Novosibirsk, RU
213.217.254.136 AS12709 Melita Limited 5.99ms from Qormi, MT
139.219.187.200 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 2.82ms from Shanghai, CN
35.197.157.136 AS396982 Google LLC 0.16ms from Singapore, SG
60.157.83.120 AS17676 SoftBank Corp. 2.90ms from Tokyo, JP
111.197.85.152 AS4808 China Unicom Beijing Province Network 3.56ms from Beijing, CN
79.251.93.72 AS3320 Deutsche Telekom AG 2.48ms from Berlin, DE
177.89.131.8 AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 12.67ms from Fortaleza, BR
84.58.102.136 AS3209 Vodafone GmbH 12.31ms from Frankfurt am Main, DE
113.46.208.168 AS55990 Huawei Cloud Service data center 2.30ms from Guangzhou, CN
177.211.70.232 AS134175 SH2206 0.73ms from Hong Kong, HK
182.220.243.40 AS17858 LG POWERCOMM 1.92ms from Incheon, KR
3.11.120.216 AS16509 Amazon.com, Inc. 0.15ms from London, GB
175.39.213.248 AS4804 Microplex PTY LTD 10.48ms from Melbourne, AU
32.215.243.120 AS46690 Southern New England Telephone Company and SNET America, Inc. 4.92ms from Secaucus, US
18.180.144.248 AS16509 Amazon.com, Inc. 0.28ms from Tokyo, JP
52.198.242.168 AS16509 Amazon.com, Inc. 0.31ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f3 203.171.242.9
traceroute to 203.171.242.9 (203.171.242.9): 64 hops max, 52 byte packets
3 [] 103.27.170.14 15.656 ms
4 *
6 [AS23860] 203.171.242.9 34.852 ms
Measurement taken from IPinfo ProbeNet in Mumbai, IN
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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