BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS3477 |
140.172.0.0/16
|
NOAA-NWAVE - National Oceanic and Atmospheric Administration, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:14)
| IP | Host | DateTime |
|---|---|---|
| 140.172.253.1 | esrl-fw-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.20 | infoblox.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.23 | tacacs1-fw-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.24 | tacacs2-fw-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.66 | charon.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.69 | www.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.129 | dmadisi.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.130 | dmadisi-pull.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.131 | gsddata.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.132 | csd-int.esrl.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.225 | mdf-rtr-esrl-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.241 | brdwy-rtr-fw-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.253 | mdf-mlx8-esrl-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
| 140.172.253.254 | 2001-mlx8-esrl-bb.boulder.noaa.gov | 2025-05-05 06:22:22 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31377 | 1468670537 | 1154148350569359442 |
Brazil
|
9027 | 86223070 | 2305871878045896706 |
China
|
6564 | 346759076 | 147467755735904 |
India
|
5962 | 35289856 | 24471945531392 |
Russian Federation
|
5747 | 46618040 | 10722704994376 |
Indonesia
|
3588 | 17997568 | 1239074406400 |
Germany
|
3103 | 112770056 | 69548330188800 |
United Kingdom
|
3098 | 72439392 | 31126652190720 |
Australia
|
3008 | 40575536 | 20488229492480 |
Poland
|
2466 | 19240704 | 15388307231744 |
Canada
|
2441 | 54384744 | 4468935165184 |
France
|
2200 | 75841536 | 12184217060864 |
Ukraine
|
2008 | 8281344 | 5185495564288 |
Bangladesh
|
1869 | 1947904 | 72058507094917120 |
Netherlands
|
1601 | 51390928 | 27260309145088 |
Argentina
|
1299 | 19690752 | 18797124190208 |
Italy
|
1295 | 52408448 | 28603902459904 |
Hong Kong
|
1278 | 18132420 | 7850156688128 |
Japan
|
1268 | 159055208 | 33551706554368 |
Spain
|
1234 | 34535168 | 7522194231296 |