Autonomous System details

AS16978

ZEFR, Inc  ·  zefr.com

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AS16978 – ZEFR, Inc

Field Value
Country United States
Website zefr.com
Hosted domains 0
IPv4 addresses 1,024
IPv6 addresses 0
ASN type Business
Registry arin
Allocated 15 years ago on Dec 20, 2010
Updated 14 years ago on Mar 02, 2012
Netblock Company Num of IPs
199.87.220.0/22 ZEFR, Inc 1,024

There are no known IPv6 addresses belonging to this network

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IP Ranges API

WHOIS Details


                                                ASHandle:       AS16978
                                                OrgID:          AS16978
                                                ASName:         AS16978
                                                ASNumber:       AS16978
                                                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 2 peers for this ASN.

Peers Name
AS20001 Charter Communications Inc
AS46887 Crown Castle Fiber LLC
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS20001 Charter Communications Inc
AS46887 Crown Castle Fiber 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
199.87.221.19 AS16978 ZEFR, Inc 3.01ms from Los Angeles, US
199.87.220.20 AS16978 ZEFR, Inc 2.92ms from Los Angeles, 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
69.85.33.66 AS30497 Global Telecom Brokers 4.68ms from Ashburn, US
40.117.197.194 AS8075 Microsoft Corporation 0.45ms from Ashburn, US
63.153.138.34 AS209 CenturyLink Communications, LLC 17.05ms from Chicago, US
50.204.104.210 AS7922 Comcast Cable Communications, LLC 1.53ms from Chicago, US
75.17.240.226 AS7018 AT&T Enterprises, LLC 18.42ms from Dallas, US
5.229.207.162 AS15897 Vodafone Telekomunikasyon A.S. 15.76ms from Istanbul, TR
75.140.81.2 AS20115 Charter Communications LLC 3.46ms from Los Angeles, US
173.164.2.194 AS7922 Comcast Cable Communications, LLC 10.11ms from Murfreesboro, US
201.20.140.2 AS28619 TAM Linhas Aereas S/A 0.73ms from Osasco, BR
52.104.101.146 AS8075 Microsoft Corporation 0.26ms from San Antonio, US
115.20.64.34 AS4766 Korea Telecom 1.92ms from Seoul, KR
125.137.181.210 AS4766 Korea Telecom 6.11ms from Seoul, KR
218.158.231.66 AS4766 Korea Telecom 4.61ms from Seoul, KR
120.253.236.34 AS24400 Shanghai Mobile Communications Co.,Ltd. 1.55ms from Shanghai, CN
202.177.193.66 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 1.22ms from Tokyo, JP
85.92.134.2 AS8315 Accenture B. V. 0.61ms from Amsterdam, NL
102.100.224.2 AS36925 MEDITELECOM 7.07ms from Casablanca, MA
191.240.195.162 AS263659 PCNET INTERNET 4.20ms from Chapeco, BR
50.219.132.2 AS54792 Chicago White Sox, LTD. 1.35ms from Chicago, US
63.245.179.226 AS32800 Moundridge Telephone Co. 19.72ms from Kansas City, US
86.148.222.242 AS2856 British Telecommunications PLC 6.35ms from London, GB
212.112.67.2 AS48815 CriticalCase s.r.l 3.86ms from Milan, IT
221.12.218.2 AS18144 Enecom,Inc. 6.97ms from Osaka, JP
186.205.195.2 AS28573 Claro NXT Telecomunicacoes Ltda 8.01ms from Rio de Janeiro, BR
87.27.77.2 AS3269 Telecom Italia S.p.A. 4.93ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -f6 199.87.221.17
traceroute to 199.87.221.17 (199.87.221.17): 64 hops max, 52 byte packets
7 *
8 [AS1299] 62.115.8.253 0.472 ms
11 [AS46887] 160.72.3.178 2.938 ms
12 [AS16978] 199.87.221.17 3.435 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 AS16978 at robtex.

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