Autonomous System 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
IPv4 addresses 512
IPv6 addresses 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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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
67.129.151.37 AS18937 National Monitoring Center 2.94ms from Los Angeles, US
12.197.228.5 AS18937 National Monitoring Center 2.82ms 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
193.92.27.25 AS1241 Forthnet 0.44ms from Athens, GR
69.166.8.9 AS33083 AxcelX Technologies LLC 0.32ms from Boston, US
179.36.70.57 AS22927 Telefonica de Argentina 1.17ms from Buenos Aires, AR
103.182.148.249 AS149524 Bahon Limited 0.25ms from Dhaka, BD
93.195.227.217 AS3320 Deutsche Telekom AG 4.41ms from Frankfurt am Main, DE
98.44.227.73 AS7922 Comcast Cable Communications, LLC 8.30ms from Houston, US
116.121.7.233 AS9318 SK Broadband Co Ltd 7.22ms from Incheon, KR
196.50.69.137 AS37650 CM Value Added Services (Pty) Ltd 3.11ms from Johannesburg, ZA
92.176.120.9 AS12479 Orange Espagne SA 10.14ms from Madrid, ES
193.104.80.25 AS34599 EI TOWERS S.P.A. 1.27ms from Milan, IT
97.83.154.73 AS20115 Charter Communications LLC 14.46ms from Minneapolis, US
195.216.140.201 AS16347 ADISTA SAS 0.51ms from Paris, FR
63.127.161.41 AS701 Verizon Business 0.74ms from Portland, US
23.22.82.185 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
45.4.86.57 AS262234 ASOCIACION DE SERVICIO DE INTERNET S. DE RL. 0.61ms from San Pedro Sula, HN
175.20.138.89 AS4837 CHINA UNICOM China169 Backbone 9.80ms from Tieling, CN
124.116.7.185 AS4134 CHINANET-BACKBONE 4.49ms from Xi'an, CN
193.38.140.41 AS51050 H4Hosting BV 0.34ms from Amsterdam, NL
64.47.144.57 AS19855 Masergy Communications, Inc. 0.47ms from Atlanta, US
185.59.145.233 AS207167 mapnet IT services s.r.o. 0.15ms from Brno, CZ
72.179.228.73 AS11427 Charter Communications Inc 13.03ms from Dallas, US
171.79.108.9 AS24560 Bharti Airtel Ltd., Telemedia Services 9.75ms from Delhi, IN
34.251.211.41 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
61.143.184.9 AS140308 CHINATELECOM Guangdong province Zhuhai 5G network 9.53ms from Guangzhou, CN
208.181.218.185 AS852 TELUS Communications Inc. 0.88ms from Kelowna, CA

Traceroute

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

$
traceroute -a -n -q1 -f5 67.129.151.30
traceroute to 67.129.151.30 (67.129.151.30): 64 hops max, 52 byte packets
5 [AS3356] 4.69.211.113 1.217 ms
6 [AS3356] 4.36.82.114 3.917 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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