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
199.87.220.252 AS16978 ZEFR, Inc 1.25ms from Los Angeles, US
199.87.221.19 AS16978 ZEFR, Inc 1.40ms 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
197.205.236.130 AS36947 Telecom Algeria 19.17ms from Algiers, DZ
93.141.216.18 AS5391 Hrvatski Telekom d.d. 11.80ms from Belgrade, RS
75.89.207.82 AS7029 Windstream Communications LLC 13.61ms from Chicago, US
138.67.1.2 AS36704 Colorado School of Mines 1.27ms from Denver, US
91.125.149.178 AS6871 Plusnet 1.75ms from Erith, GB
14.21.37.226 AS4134 CHINANET-BACKBONE 5.79ms from Guangzhou, CN
40.142.8.178 AS17378 TierPoint, LLC 0.93ms from Jacksonville, US
186.192.7.98 AS262725 RG SILVEIRA LTDA 11.64ms from Osasco, BR
54.210.174.210 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
107.175.219.2 AS36352 HostPapa 0.20ms from San Jose, US
65.61.118.34 AS17378 TierPoint, LLC 7.85ms from Seattle, US
114.207.71.226 AS9318 SK Broadband Co Ltd 8.17ms from Seoul, KR
216.138.17.2 AS12033 Adams TelSystems, Inc. 3.66ms from St. Louis, US
211.73.1.18 AS9676 SaveCom Internation Inc. 0.61ms from Taipei, TW
190.77.37.194 AS8048 CANTV Servicios, Venezuela 13.65ms from Willemstad, CW
37.6.221.194 AS25472 Nova Telecommunications & Media Single Member S.A 8.33ms from Athens, GR
98.142.209.194 AS46562 Performive LLC 0.42ms from Atlanta, US
42.247.64.130 AS4538 China Education and Research Network Center 6.16ms from Beijing, CN
52.177.124.130 AS8075 Microsoft Corporation 0.20ms from Boydton, US
94.176.134.34 AS35775 ACTIVE SOFT SRL 0.55ms from Bucharest, RO
98.100.180.130 AS10796 Charter Communications Inc 2.56ms from Chicago, US
97.130.184.242 AS6167 Verizon Business 10.67ms from Chicago, US
185.176.30.2 AS34244 Teleservice Bredband Skane AB 2.32ms from Copenhagen, DK
64.24.48.2 AS7029 Windstream Communications LLC 8.76ms from Dallas, US
103.155.100.50 AS21859 Zenlayer Inc 1.55ms from Hong Kong, HK

Traceroute

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

$
traceroute -a -n -q1 -f4 199.87.221.17
traceroute to 199.87.221.17 (199.87.221.17): 64 hops max, 52 byte packets
4 [AS3356] 4.71.140.118 50.726 ms
7 [AS46887] 160.72.3.178 51.937 ms
8 [AS16978] 199.87.221.17 51.791 ms
Measurement taken from IPinfo ProbeNet in Monticello, 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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