AS number details

AS16978

ZEFR, Inc  ·  zefr.com

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AS16978 – ZEFR, Inc

Field Value
Country United States
Website zefr.com
Hosted domains 0
Number of IPv4 1,024
Number of IPv6 0
ASN type Business
Registry arin
Allocated 15 years ago on Dec 20, 2010
Updated 13 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 1.36ms 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
23.3.134.98 AS16625 Akamai Technologies, Inc. 0.26ms from Ashburn, US
69.1.209.34 AS62887 WhiteSky Communications, LLC. 10.48ms from Atlanta, US
213.249.123.18 AS3356 Level 3 Parent, LLC 0.36ms from Brussels, BE
188.24.146.130 AS8708 DIGI ROMANIA S.A. 5.12ms from Bucharest, RO
206.0.119.18 AS263699 Cablevideo Digital S.A 6.98ms from Buenos Aires, AR
76.150.110.2 AS7922 Comcast Cable Communications, LLC 5.87ms from Chicago, US
69.245.245.34 AS7922 Comcast Cable Communications, LLC 7.27ms from Chicago, US
139.6.120.18 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 6.48ms from Frankfurt am Main, DE
82.181.208.2 AS16086 DNA Oyj 0.87ms from Helsinki, FI
176.72.149.226 AS1759 Telia Finland Oyj 3.82ms from Helsinki, FI
39.57.0.2 AS17557 Pakistan Telecommunication Company Limited 1.07ms from Karachi, PK
72.9.225.2 AS2914 NTT America, Inc. 0.39ms from Los Angeles, US
181.128.165.34 AS13489 UNE EPM TELECOMUNICACIONES S.A. 1.82ms from Medellin, CO
63.231.209.50 AS209 CenturyLink Communications, LLC 4.24ms from Miami, US
177.137.200.114 AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. 18.63ms from Osasco, BR
45.239.192.2 AS268380 ELETRONICA BK 2009 LTDA 7.26ms from Rio de Janeiro, BR
187.67.182.82 AS28573 Claro NXT Telecomunicacoes Ltda 14.56ms from Rio de Janeiro, BR
172.92.181.178 AS11404 Wave Broadband 0.39ms from Seattle, US
174.31.233.130 AS209 CenturyLink Communications, LLC 13.52ms from Seattle, US
173.252.131.2 AS7381 BroadbandONE, LLC 1.15ms from Secaucus, US
85.184.97.162 AS47171 Kindred IP Limited 0.21ms from Stockholm, SE
176.229.36.2 AS12400 Partner Communications Ltd. 1.79ms from Tel Aviv, IL
64.21.191.2 AS14217 N6 Cloud inc. 0.36ms from Vancouver, CA
128.173.100.2 AS1312 Virginia Polytechnic Institute and State Univ. 6.57ms from Ashburn, US
44.252.95.82 AS16509 Amazon.com, Inc. 0.52ms from Boardman, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m16 199.87.223.78
traceroute to 199.87.223.78 (199.87.223.78): 16 hops max, 52 byte packets
4 [] 37.49.237.180 3.594 ms
5 [AS6461] 64.125.26.68 140.229 ms
6 *
7 *
8 *
9 *
10 [AS6461] 64.125.25.78 140.13 ms
11 [AS16978] 199.87.220.18 147.357 ms
12 *
13 [AS16978] 199.87.220.18 148.179 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Lille, FR
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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