Autonomous System details

AS257

Navy Network Information Center (NNIC)  ·  navy.mil

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AS257 – Navy Network Information Center (NNIC)

Field Value
Country United States
Website navy.mil
Hosted domains 6
IPv4 addresses 512
IPv6 addresses 0
ASN type Government
Registry arin
Allocated 37 years ago on Dec 22, 1988
Updated 15 years ago on Jul 05, 2011
Netblock Company Num of IPs
204.102.229.0/24 Naval Postgraduate School 256
205.155.65.0/24 CENIC 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS257
                                                OrgID:          AS257
                                                ASName:         AS257
                                                ASNumber:       AS257
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 6 domain names hosted across 4 IP addresses on this ASN.

IP Address Domain Domains on this IP
204.102.229.62 ██████████ 3
205.155.65.124 ██████████ 1
205.155.65.113 ██████████ 1
205.155.65.20 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2152 CENIC
AS2153 CENIC
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS2152 CENIC
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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
205.155.65.1 AS257 Navy Network Information Center (NNIC) 2.98ms from San Jose, US
204.102.229.192 AS257 Navy Network Information Center (NNIC) 3.10ms from San Jose, 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
217.121.213.1 AS33915 Vodafone Libertel B.V. 1.36ms from Amsterdam, NL
192.24.7.129 AS10355 Digital Service Consultants 0.15ms from Atlanta, US
50.83.78.1 AS30036 Mediacom Communications Corp 6.11ms from Atlanta, US
173.25.248.1 AS30036 Mediacom Communications Corp 6.11ms from Atlanta, US
49.231.147.225 AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX 3.24ms from Bangkok, TH
203.151.37.1 AS4618 Internet Thailand Company Limited 0.55ms from Bangkok, TH
122.166.238.1 AS24560 Bharti Airtel Ltd., Telemedia Services 1.27ms from Bengaluru, IN
179.32.240.1 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 0.47ms from Bogota, CO
20.80.246.81 AS8075 Microsoft Corporation 0.37ms from Boydton, US
85.122.44.241 AS42568 DIGITAL PROJECT SRL 0.55ms from Bucharest, RO
190.174.23.65 AS22927 Telefonica de Argentina 1.42ms from Buenos Aires, AR
221.237.248.1 AS4134 CHINANET-BACKBONE 9.90ms from Chengdu, CN
143.59.6.209 AS12083 WideOpenWest Finance LLC 6.17ms from Chicago, US
72.255.74.81 AS30036 Mediacom Communications Corp 7.67ms from Chicago, US
71.239.136.1 AS7922 Comcast Cable Communications, LLC 0.57ms from Chicago, US
98.222.16.1 AS7922 Comcast Cable Communications, LLC 6.07ms from Chicago, US
201.25.240.1 AS8167 V tal 6.75ms from Curitiba, BR
70.124.112.1 AS11427 Charter Communications Inc 10.70ms from Dallas, US
118.185.57.17 AS55410 Vodafone Idea Ltd 1.03ms from Delhi, IN
185.134.130.193 AS41230 ASK4 Limited 0.47ms from Duesseldorf, DE
46.223.132.1 AS3209 Vodafone GmbH 5.67ms from Frankfurt am Main, DE
46.90.156.145 AS3320 Deutsche Telekom AG 4.63ms from Frankfurt am Main, DE
123.18.90.1 AS45899 VNPT Corp 4.68ms from Hanoi, VN
194.111.101.1 AS1759 Telia Finland Oyj 3.45ms from Helsinki, FI
103.170.23.1 AS142359 PT Bina Pertiwi 3.07ms from Jakarta, ID

Traceroute

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

$
traceroute -a -n -q1 -f2 204.102.229.158
traceroute to 204.102.229.158 (204.102.229.158): 64 hops max, 52 byte packets
2 [AS917] 209.209.57.3 0.102 ms
3 [AS969] 199.119.64.100 0.372 ms
4 [] 206.223.117.192 2.834 ms
5 [AS11537] 163.253.2.41 2.525 ms
6 [AS11164] 198.71.47.75 0.699 ms
8 *
9 *
10 *
11 *
12 [AS257] 204.102.229.158 3.843 ms
Measurement taken from IPinfo ProbeNet in San Jose, 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 AS257 at robtex.

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