129.6.120.0/21

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:        [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

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
209.23.36.133 AS136787 PacketHub S.A. 0.15ms from Ashburn, US
178.144.90.149 AS5432 Proximus NV 15.22ms from Brussels, BE
198.24.90.149 AS11426 Charter Communications Inc 3.33ms from Charlotte, US
24.180.98.69 AS20115 Charter Communications LLC 9.14ms from Chicago, US
65.58.57.101 AS3356 Level 3 Parent, LLC 0.33ms from Denver, US
89.206.164.197 AS8426 ClaraNET LTD 1.18ms from Erith, GB
79.136.124.117 AS8473 Bahnhof AB 0.90ms from Goeteborg, SE
218.13.38.37 AS4134 CHINANET-BACKBONE 3.11ms from Guangzhou, CN
186.151.143.101 AS14754 TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA 5.27ms from Guatemala City, GT
83.100.48.5 AS16086 DNA Oyj 14.14ms from Helsinki, FI
14.172.45.85 AS45899 VNPT Corp 5.71ms from Ho Chi Minh City, VN
222.184.16.149 AS4134 CHINANET-BACKBONE 0.38ms from Huai'an, CN
86.229.64.117 AS3215 Orange S.A. 11.87ms from Marseille, FR
87.11.63.5 AS3269 Telecom Italia S.p.A. 9.14ms from Milan, IT
209.127.14.21 AS55286 B2 Net Solutions Inc. 0.43ms from Montreal, CA
176.211.182.117 AS12389 PJSC Rostelecom 17.40ms from Moscow, RU
139.178.64.5 AS54825 Packet Host, Inc. 0.19ms from New York City, US
190.141.168.197 AS18809 Cable Onda 9.68ms from Panama, PA
13.66.22.5 AS8075 Microsoft Corporation 0.24ms from San Antonio, US
182.230.32.37 AS17858 LG POWERCOMM 5.22ms from Seoul, KR
95.52.122.197 AS12389 PJSC Rostelecom 10.18ms from Stockholm, SE
118.75.109.229 AS4837 CHINA UNICOM China169 Backbone 9.51ms from Taiyuan, CN
109.172.180.5 AS16010 Magticom Ltd. 0.52ms from Tbilisi, GE
78.56.242.5 AS8764 Telia Lietuva, AB 1.09ms from Vilnius, LT
45.64.61.181 AS132692 GlobiCom Limited 0.15ms from Auckland, NZ

Traceroute

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

$
traceroute -a -n -q1 -f3 -m15 129.6.126.116
traceroute to 129.6.126.116 (129.6.126.116): 15 hops max, 52 byte packets
4 [AS3257] 89.149.139.133 10.017 ms
5 [AS3257] 74.199.145.186 13.377 ms
8 [AS3477] 140.208.253.18 13.751 ms
9 [AS3477] 140.172.71.240 15.733 ms
10 [AS49] 129.6.14.94 14.702 ms
11 [AS49] 129.6.14.93 14.861 ms
12 [AS49] 129.6.5.253 14.993 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Columbus, US
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.

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