129.6.0.0/21

AS49  ·  National Institute of Standards and Technology

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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:        [email protected]
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

8 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
129.6.6.154 AS49 National Institute of Standards and Technology 2.46ms from Ashburn, US
129.6.5.254 AS49 National Institute of Standards and Technology 2.35ms from Ashburn, 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
145.126.40.5 AS1103 SURF B.V. 4.61ms from Amsterdam, NL
87.214.84.101 AS13127 Odido Netherlands B.V. 5.72ms from Amsterdam, NL
45.167.19.5 AS267759 GRUPO INVERSOR EN COMUNICACIONES S.R.L 13.39ms from Asuncion, PY
124.65.232.85 AS4808 China Unicom Beijing Province Network 2.89ms from Beijing, CN
24.34.10.133 AS7922 Comcast Cable Communications, LLC 8.20ms from Boston, US
125.71.230.165 AS4134 CHINANET-BACKBONE 2.88ms from Chengdu, CN
154.72.94.181 AS30844 Liquid Telecommunications Ltd 2.00ms from Dar es Salaam, TZ
184.69.56.37 AS6327 Shaw Communications 7.37ms from Edmonton, CA
113.171.203.69 AS45899 VNPT Corp 0.35ms from Hanoi, VN
183.161.47.245 AS4134 CHINANET-BACKBONE 8.93ms from Huai'an, CN
43.249.216.53 AS45916 Gujarat Telelink Pvt Ltd 1.22ms from Hyderabad, IN
8.215.102.21 AS45102 Alibaba (US) Technology Co., Ltd. 0.81ms from Jakarta, ID
222.134.196.149 AS4837 CHINA UNICOM China169 Backbone 4.79ms from Jinan, CN
125.20.44.117 AS9498 BHARTI Airtel Ltd. 1.09ms from Kolkata, IN
212.235.247.117 AS2107 ARNES 1.74ms from Ljubljana, SI
199.47.70.5 AS20398 Controlled Networks and Communications Solutions, Inc. 1.94ms from New York City, US
97.68.225.101 AS33363 Charter Communications, Inc 2.19ms from Orlando, US
52.23.201.85 AS14618 Amazon.com, Inc. 0.46ms from Reston, US
184.72.69.101 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
59.93.169.245 AS9829 National Internet Backbone 13.31ms from Saint Thomas Mount, IN
68.211.177.5 AS8075 Microsoft Corporation 0.37ms from Santiago, CL
148.245.77.101 AS6503 Axtel, S.A.B. de C.V. 4.63ms from Santiago de Querétaro, MX
192.122.247.5 AS21718 Northwest Natural Gas 10.07ms from Seattle, US
14.44.193.85 AS4766 Korea Telecom 2.59ms from Seoul, KR
212.70.221.213 AS8396 Technical Chamber of Greece 17.95ms from Tirana, AL

Traceroute

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

$
traceroute -a -n -q1 -m11 129.6.0.169
traceroute to 129.6.0.169 (129.6.0.169): 11 hops max, 52 byte packets
1 [AS15169] 142.251.52.187 173.399 ms
2 [AS10886] 206.196.177.108 196.099 ms
3 [AS10886] 206.196.177.191 186.664 ms
4 [AS3477] 137.75.68.4 203.105 ms
5 *
6 [AS49] 129.6.14.94 187.325 ms
7 [AS49] 129.6.14.93 187.653 ms
8 [AS49] 129.6.5.253 187.969 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
On

What are IP address ranges?

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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs