181.237.128.0/20

AS3816  ·  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Colombia
Domain telefonica.co
ASN AS3816
Registry LACNIC
ID CTE7

WHOIS Details

inetnum:     181.236.0.0/15
status:      allocated
aut-num:     N/A
owner:       COLOMBIA TELECOMUNICACIONES S.A. ESP
ownerid:     CO-CTSE-LACNIC
responsible: Administradores Internet Colombia
address:     Transversal 60, 114, A 55
address:     N - BOGOTA - Cu
country:     CO
phone:       +57  17050000 [0000]
owner-c:     CTE7
tech-c:      CTE7
abuse-c:     ACT44
inetrev:     181.236.0.0/15
nserver:     DNS5.TELECOM.COM.CO
nsstat:      20240308 AA
nslastaa:    20240308
nserver:     DNS.TELECOM.COM.CO
nsstat:      20240308 AA
nslastaa:    20240308
created:     20121123
changed:     20230523

nic-hdl:     CTE7
person:      Grupo de Administradores Internet
e-mail:      hostmaster.co@telefonica.com
address:     Transversal, 60, 114 A, 55
address:     571111 - BOGOTA DC - CU
country:     CO
phone:       +57 1 7050000 [71360]
created:     20140220
changed:     20240312

nic-hdl:     ACT44
person:      Abuse Colombia Telecomunicaciones
e-mail:      admon.ip.telefonica@telefonica.com
address:     Transversal 60 # 114A-55, 57, 
address:     111121 - Bogotá - Cundinamarca
country:     CO
phone:       +57  6017050000
created:     20230523
changed:     20240311

Nearby Ranges

BGP prefixes that overlap with 181.237.0.0/16

No nearby ranges found.

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

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

IP Address ASN Details
181.237.142.203 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 27.51ms from Medellin, CO
181.237.137.232 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.06ms from Medellin, CO
181.237.133.177 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 27.26ms from Medellin, CO
181.237.130.125 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.68ms from Medellin, CO
181.237.139.103 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.23ms from Medellin, CO
181.237.129.229 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.12ms from Medellin, CO
181.237.128.1 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 25.69ms from Medellin, CO
181.237.134.175 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 25.53ms from Medellin, CO
181.237.138.151 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 25.43ms from Medellin, CO
181.237.136.32 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 27.75ms from Medellin, CO
181.237.131.105 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 22.37ms from Panama, PA
181.237.143.70 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 27.38ms from Medellin, CO
181.237.141.143 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.21ms from Medellin, CO
181.237.140.11 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.16ms from Medellin, CO
181.237.135.121 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 27.04ms from Medellin, CO
181.237.132.114 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 26.02ms from Medellin, CO

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
40.142.141.68 AS7029 Windstream Communications LLC 4.79ms from Atlanta, US
174.96.171.100 AS10796 Charter Communications Inc 8.54ms from Columbus, US
18.189.57.132 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US
185.4.93.4 AS41110 DSLmobil GmbH 6.41ms from Frankfurt am Main, DE
119.120.69.228 AS4134 CHINANET-BACKBONE 5.96ms from Guangzhou, CN
122.9.159.36 AS58519 Cloud Computing Corporation 0.71ms from Guiyang, CN
122.175.124.20 AS24560 Bharti Airtel Ltd., Telemedia Services 2.16ms from Hyderabad, IN
5.76.172.68 AS9198 JSC Kazakhtelecom 11.27ms from Karagandy, KZ
176.120.181.244 AS51669 Home Computer Networks ltd. 3.22ms from Moscow, RU
3.6.23.164 AS16509 Amazon.com, Inc. 0.13ms from Mumbai, IN
162.158.28.68 AS13335 Cloudflare, Inc. 1.48ms from Muscat, OM
124.18.25.84 AS18126 Chubu Telecommunications Company, Inc. 4.74ms from Osaka, JP
78.62.18.228 AS8764 Telia Lietuva, AB 3.07ms from Siauliai, LT
85.231.34.36 AS8434 Telenor Sverige AB 2.39ms from Stockholm, SE
125.230.100.36 AS3462 Data Communication Business Group 2.33ms from Taichung, TW
41.42.127.36 AS8452 TE-AS 4.76ms from Cairo, EG
122.138.103.228 AS4837 CHINA UNICOM China169 Backbone 8.15ms from Changchun, CN
205.133.216.52 AS3112 OARnet 13.43ms from Chicago, US
217.110.23.196 AS8220 COLT Technology Services Group Limited 5.38ms from Copenhagen, DK
223.226.197.180 AS24560 Bharti Airtel Ltd., Telemedia Services 7.28ms from Delhi, IN
5.11.54.116 AS47215 dogado GmbH 0.59ms from Frankfurt am Main, DE
90.45.165.116 AS3215 Orange S.A. 12.09ms from Gravelines, FR
123.190.5.228 AS4837 CHINA UNICOM China169 Backbone 10.26ms from Liaoyang, CN
128.101.188.4 AS217 University of Minnesota 0.57ms from Minneapolis, US
86.203.220.212 AS3215 Orange S.A. 8.53ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -m4 181.237.136.149
traceroute to 181.237.136.149 (181.237.136.149): 4 hops max, 52 byte packets
2 *
3 *
4 *
Measurement taken from IPinfo ProbeNet in Nairobi, KE
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs