205.156.56.0/22

AS26100  ·  National Oceanic and Atmospheric Administration

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Summary

Country United States
Domain noaa.gov
ASN AS26100
Parent Range 205.156.0.0/18
Registry ARIN
ID NOAA-EAST2

WHOIS Details

NetHandle:      NET-205-156-0-0-1
OrgID:          NOAABO-Z
Parent:         NET-205-0-0-0-0
NetName:        NOAA-EAST2
NetRange:       205.156.0.0 - 205.156.63.255
NetType:        allocation
RegDate:        1995-03-03
Updated:        2021-12-14
Source:         ARIN


OrgID:          NOAABO-Z
OrgName:        National Oceanic and Atmospheric Administration
CanAllocate:    
Street:         325 Broadway
City:           Boulder
State/Prov:     CO
Country:        US
PostalCode:     80305
RegDate:        2020-08-25
Updated:        2020-08-25
OrgAdminHandle: NAA38-ARIN
OrgTechHandle:  NAT41-ARIN
OrgAbuseHandle: NAA40-ARIN
Source:         ARIN


POCHandle:      NAA40-ARIN
IsRole:         Y
LastName:       N-Wave ARIN Abuse
FirstName:      
Street:         325 Broadway
Street:         NWAVE
City:           Boulder
State/Prov:     CO
Country:        US
PostalCode:     80305
RegDate:        2020-07-08
Updated:        2025-07-08
OfficePhone:    +1-812-856-7477
Mailbox:        nwave-arin-abuse@noaa.gov
Source:         ARIN


POCHandle:      NAT41-ARIN
IsRole:         Y
LastName:       N-Wave ARIN Tech
FirstName:      
Street:         325 Broadway
Street:         NWAVE
City:           Boulder
State/Prov:     CO
Country:        US
PostalCode:     80305
RegDate:        2020-07-08
Updated:        2025-07-08
OfficePhone:    +1-812-856-7477
Mailbox:        nwave-arin-tech@noaa.gov
Source:         ARIN


POCHandle:      NAA38-ARIN
IsRole:         Y
LastName:       N-Wave ARIN Admin
FirstName:      
Street:         325 Broadway
Street:         NWAVE
City:           Boulder
State/Prov:     CO
Country:        US
PostalCode:     80305
RegDate:        2020-07-02
Updated:        2025-07-08
OfficePhone:    +1-812-856-7477
Mailbox:        nwave-arin-admin@noaa.gov
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 205.156.56.0/22

Range ASN Company Num of IPs
205.156.0.0/18 AS26100 National Oceanic and Atmospheric Administration 16,384
205.156.0.0/18 AS3477 National Oceanic and Atmospheric Administration 16,384

Nearby Ranges

BGP prefixes that overlap with 205.156.0.0/16

Range ASN Company Num of IPs
205.156.0.0/18 AS26100 National Oceanic and Atmospheric Administration 16,384
205.156.0.0/18 AS3477 National Oceanic and Atmospheric Administration 16,384

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

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

IP Address ASN Details
205.156.56.39 AS26100 National Oceanic and Atmospheric Administration 3.11ms from Honolulu, US
205.156.57.14 AS26100 National Oceanic and Atmospheric Administration 3.33ms from Honolulu, 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
199.250.223.182 AS54641 InMotion Hosting, Inc. 0.32ms from Ashburn, US
97.132.220.230 AS6167 Verizon Business 17.43ms from Denver, US
31.111.74.118 AS6871 Plusnet 5.55ms from London, GB
95.39.179.6 AS6739 VODAFONE ONO, S.A. 8.29ms from Madrid, ES
122.196.7.54 AS9617 JCOM Co., Ltd. 11.84ms from Osaka, JP
96.89.46.38 AS7922 Comcast Cable Communications, LLC 11.18ms from Reston, US
5.23.54.22 AS9123 JSC "TIMEWEB" 0.44ms from Saint Petersburg, RU
162.202.78.22 AS7018 AT&T Enterprises, LLC 2.86ms from San Antonio, US
1.97.11.230 AS4766 Korea Telecom 1.16ms from Seoul, KR
218.154.240.182 AS4766 Korea Telecom 6.14ms from Seoul, KR
1.164.86.118 AS3462 Data Communication Business Group 2.32ms from Taipei, TW
57.181.249.182 AS16509 Amazon.com, Inc. 0.20ms from Tokyo, JP
90.145.137.22 AS29396 Eurofiber UNET 7.62ms from Amsterdam, NL
67.59.145.38 AS20021 Ntirety, Inc. 0.42ms from Ashburn, US
69.250.177.38 AS7922 Comcast Cable Communications, LLC 8.09ms from Ashburn, US
210.101.88.230 AS4766 Korea Telecom 1.01ms from Incheon, KR
65.66.89.54 AS7018 AT&T Enterprises, LLC 5.93ms from Kansas City, US
104.52.191.22 AS7018 AT&T Enterprises, LLC 1.51ms from Kansas City, US
83.36.35.70 AS3352 TELEFONICA DE ESPANA S.A.U. 0.95ms from Madrid, ES
172.69.94.54 AS13335 Cloudflare, Inc. 0.54ms from Mumbai, IN
68.195.66.150 AS6128 Cablevision Systems Corp. 6.97ms from New York City, US
72.186.226.150 AS33363 Charter Communications, Inc 10.05ms from Orlando, US
183.115.234.182 AS4766 Korea Telecom 1.99ms from Seoul, KR
111.118.89.246 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS 3.11ms from Seoul, KR
123.181.108.22 AS4134 CHINANET-BACKBONE 5.19ms from Shijiazhuang, CN

Traceroute

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

$
traceroute -a -n -q1 -f3 -m8 205.156.59.78
traceroute to 205.156.59.78 (205.156.59.78): 8 hops max, 52 byte packets
3 [AS57619] 77.71.113.9 8.016 ms
4 *
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Varna, BG
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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