129.6.16.0/21

AS49  ·  National Institute of Standards and Technology

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Summary

Country United States
Domain nist.gov
ASN AS49
Registry ARIN
ID NIST-G

WHOIS Details

NetHandle:      NET-129-6-0-0-1
OrgID:          NIST-Z
Parent:         NET-129-0-0-0-0
NetName:        NIST-G
NetRange:       129.6.0.0 - 129.6.255.255
NetType:        allocation
RegDate:        1987-06-12
Updated:        2024-09-11
Source:         ARIN


OrgID:          NIST-Z
OrgName:        National Institute of Standards and Technology
CanAllocate:    
Street:         100 Bureau Drive Stop 1810
City:           Gaithersburg
State/Prov:     MD
Country:        US
PostalCode:     20899
RegDate:        2024-09-05
Updated:        2024-09-19
OrgAdminHandle: NETWO8138-ARIN
OrgTechHandle:  NETWO8138-ARIN
OrgAbuseHandle: NETWO8138-ARIN
Source:         ARIN


POCHandle:      NETWO8138-ARIN
IsRole:         Y
LastName:       Network Operations
FirstName:      
Street:         100 Bureau Drive
City:           Gaithersburg
State/Prov:     MD
Country:        US
PostalCode:     20899
RegDate:        2017-04-05
Updated:        2025-09-17
OfficePhone:    +1-301-975-3000
Mailbox:        netops@nist.gov
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 129.6.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
75.108.191.213 AS19108 Optimum 11.62ms from Ashburn, US
132.232.200.133 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.80ms from Chengdu, CN
205.166.195.21 AS16509 Amazon.com, Inc. 0.74ms from Columbus, US
41.221.34.181 AS37084 Simbanet (T) Limited 4.49ms from Dar es Salaam, TZ
202.54.240.181 AS4755 TATA Communications formerly VSNL is Leading ISP 0.77ms from Delhi, IN
218.74.99.101 AS4134 CHINANET-BACKBONE 10.77ms from Hangzhou, CN
169.159.150.69 AS328471 HERO TELECOMS (PTY) LTD 5.23ms from Johannesburg, ZA
75.39.199.149 AS7018 AT&T Enterprises, LLC 7.47ms from Kansas City, US
175.143.53.181 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 1.70ms from Kuala Lumpur, MY
193.39.76.149 AS41834 LLC "MTI GROUP" 0.75ms from Kyiv, UA
99.109.118.181 AS7018 AT&T Enterprises, LLC 3.13ms from Miami, US
39.83.67.133 AS4837 CHINA UNICOM China169 Backbone 7.22ms from Qingdao, CN
64.122.121.5 AS7385 Allstream Business US, LLC 0.97ms from Seattle, US
175.200.188.69 AS4766 Korea Telecom 6.41ms from Seoul, KR
71.15.128.53 AS20115 Charter Communications LLC 7.49ms from St. Louis, US
2.55.114.101 AS12400 Partner Communications Ltd. 13.10ms from Tel Aviv, IL
4.248.220.85 AS8075 Microsoft Corporation 0.16ms from Toronto, CA
95.48.66.53 AS5617 Orange Polska Spolka Akcyjna 7.10ms from Wrocław, PL
39.155.229.69 AS56048 China Mobile Communicaitons Corporation 3.25ms from Beijing, CN
188.255.234.5 AS9125 Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun 0.33ms from Belgrade, RS
52.247.60.213 AS8075 Microsoft Corporation 0.20ms from Boydton, US
5.178.65.69 AS50673 Serverius 0.20ms from Dronten, NL
162.127.23.245 AS11714 Network Nebraska 2.43ms from Lincoln, US
86.133.122.101 AS2856 British Telecommunications PLC 5.44ms from London, GB
195.110.164.133 AS9161 Poundbury Systems Ltd. 6.46ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f12 -m29 129.6.18.177
traceroute to 129.6.18.177 (129.6.18.177): 29 hops max, 52 byte packets
13 [AS9808] 221.183.136.45 6.242 ms
14 [AS9808] 221.183.89.34 6.236 ms
15 *
16 *
17 *
18 [AS3356] 4.68.75.217 253.104 ms
19 *
20 [AS3356] 4.16.249.178 336.573 ms
21 *
22 [AS3477] 140.208.253.18 336.86 ms
23 *
24 [AS49] 129.6.14.94 288.641 ms
25 [AS49] 129.6.14.93 277.102 ms
26 [AS49] 129.6.6.253 282.297 ms
27 *
28 *
29 *
Measurement taken from IPinfo ProbeNet in Suzhou, CN
On

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IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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