AS number details

AS18937

National Monitoring Center  ·  nmccentral.com

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AS18937 – National Monitoring Center

Field Value
Country United States
Website nmccentral.com
Hosted domains 0
Number of IPv4 512
Number of IPv6 0
ASN type Business
Registry arin
Allocated 19 years ago on Apr 17, 2007
Updated 14 years ago on Mar 02, 2012
Netblock Company Num of IPs
12.197.228.0/24 National Monitoring Center 256
67.129.151.0/24 National Monitoring Center 256

There are no known IPv6 addresses belonging to this network

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IP Ranges API

WHOIS Details


                                                ASHandle:       AS18937
                                                OrgID:          AS18937
                                                ASName:         AS18937
                                                ASNumber:       AS18937
                                                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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Useful for Cybersecurity

Peers

There are 4 peers for this ASN.

Peers Name
AS11427 Charter Communications Inc
AS3356 Level 3 Parent, LLC
AS3549 Level 3 Parent, LLC
AS7018 AT&T Enterprises, LLC
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS11427 Charter Communications Inc
AS3356 Level 3 Parent, LLC
AS7018 AT&T Enterprises, LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
67.129.151.65 AS18937 National Monitoring Center 3.39ms from Los Angeles, US
12.197.228.5 AS18937 National Monitoring Center 2.00ms from Dallas, US

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
8.48.177.169 AS3356 Level 3 Parent, LLC 0.89ms from Ashburn, US
73.87.41.41 AS7922 Comcast Cable Communications, LLC 5.87ms from Ashburn, US
171.6.124.41 AS45758 Triple T Broadband Public Company Limited 9.11ms from Bangkok, TH
113.50.65.89 AS9389 BEIJING SHENZHOU GREATWALL COMMUNICATION 2.12ms from Beijing, CN
52.11.10.249 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
44.254.137.217 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
47.96.227.217 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.18ms from Hangzhou, CN
193.210.131.153 AS1759 Telia Finland Oyj 1.67ms from Helsinki, FI
58.216.18.25 AS140293 CHINATELECOM Jiangsu province Changzhou 5G network 6.35ms from Huai'an, CN
119.116.109.153 AS4837 CHINA UNICOM China169 Backbone 6.08ms from Liaoyang, CN
104.21.8.169 AS13335 Cloudflare, Inc. 0.10ms from Lisbon, PT
176.249.40.217 AS5607 Sky UK Limited 6.30ms from London, GB
12.194.227.249 AS7018 AT&T Enterprises, LLC 1.15ms from Los Angeles, US
209.36.44.233 AS7018 AT&T Enterprises, LLC 1.96ms from Los Angeles, US
89.242.27.89 AS13285 TalkTalk Communications Limited 1.39ms from Manchester, GB
122.2.68.105 AS9299 Philippine Long Distance Telephone Company 1.88ms from Manila, PH
216.107.30.249 AS54103 MOD Mission Critical, LLC 0.16ms from Miami, US
197.248.173.169 AS37061 Safaricom Limited 2.69ms from Nairobi, KE
75.99.233.25 AS6128 Cablevision Systems Corp. 3.14ms from New York City, US
126.207.53.201 AS17676 SoftBank Corp. 3.73ms from Osaka, JP
35.173.150.249 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
123.142.176.201 AS3786 LG DACOM Corporation 1.61ms from Seoul, KR
222.116.57.217 AS4766 Korea Telecom 10.30ms from Seoul, KR
13.251.139.9 AS16509 Amazon.com, Inc. 0.11ms from Singapore, SG
116.15.34.137 AS9506 Singtel Fibre Broadband 1.70ms from Singapore, SG

Traceroute

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

$
traceroute -a -n -q1 -f4 67.129.151.90
traceroute to 67.129.151.90 (67.129.151.90): 64 hops max, 52 byte packets
5 *
6 *
7 [AS3356] 4.36.82.114 3.704 ms
Measurement taken from IPinfo ProbeNet in Los Angeles, US
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS18937 at robtex.

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