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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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 1.40ms from Los Angeles, US
199.87.220.252 AS16978 ZEFR, Inc 1.25ms 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
97.180.158.98 AS6167 Verizon Business 12.03ms from Atlanta, US
203.151.24.50 AS4618 Internet Thailand Company Limited 0.50ms from Bangkok, TH
87.97.86.178 AS20845 DIGI Tavkozlesi es Szolgaltato Kft. 0.86ms from Budapest, HU
47.35.94.2 AS20115 Charter Communications LLC 16.87ms from Chicago, US
62.245.129.242 AS8767 M-net Telekommunikations GmbH 3.24ms from Frankfurt am Main, DE
122.156.128.242 AS4837 CHINA UNICOM China169 Backbone 12.18ms from Harbin, CN
192.143.233.210 AS37611 AFRIHOST SP (PTY) LTD 13.12ms from Johannesburg, ZA
85.210.43.50 AS8075 Microsoft Corporation 0.23ms from London, GB
101.46.91.210 AS136907 HUAWEI CLOUDS 0.92ms from Manila, PH
81.56.48.178 AS29447 Scaleway SAS 5.04ms from Milan, IT
112.216.11.194 AS3786 LG DACOM Corporation 1.67ms from Seoul, KR
5.140.22.226 AS12389 PJSC Rostelecom 16.36ms from Yekaterinburg, RU
195.240.4.194 AS1136 KPN B.V. 1.07ms from Amsterdam, NL
130.12.244.2 AS397754 TellerWifi 4.11ms from Denver, US
221.4.0.98 AS17816 China Unicom IP network China169 Guangdong province 0.92ms from Guangzhou, CN
14.229.149.66 AS45899 VNPT Corp 1.97ms from Hanoi, VN
218.203.0.82 AS132525 HeiLongJiang Mobile Communication Company Limited 4.45ms from Harbin, CN
221.12.218.2 AS18144 Enecom,Inc. 5.84ms from Hiroshima, JP
154.208.250.226 AS17561 LARUS Limited 0.77ms from Hong Kong, HK
114.98.163.98 AS4134 CHINANET BACKBONE 5.67ms from Huainan, CN
138.249.49.162 AS48031 Ivanov Vitaliy Sergeevich 0.10ms from Kyiv, UA
23.196.179.130 AS16625 Akamai Technologies, Inc. 0.49ms from Miami, US
91.81.163.178 AS30722 Fastweb SpA 18.27ms from Milan, IT
93.217.174.34 AS3320 Deutsche Telekom AG 4.08ms from Munich, DE
87.162.204.130 AS3320 Deutsche Telekom AG 2.43ms from Nuernberg, DE

Traceroute

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

$
traceroute -a -n -q1 -f4 199.87.220.18
traceroute to 199.87.220.18 (199.87.220.18): 64 hops max, 52 byte packets
4 [AS3356] 4.71.140.118 190.044 ms
5 *
6 [AS46887] 160.72.248.226 190.894 ms
7 [AS46887] 160.72.3.178 192.845 ms
8 [AS16978] 199.87.220.18 194.328 ms
Measurement taken from IPinfo ProbeNet in Rio de Janeiro, BR
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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