BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1742 |
131.142.0.0/16
|
HARVARD-UNIV - Harvard University, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:59)
| IP | Host | DateTime |
|---|---|---|
| 131.142.238.19 | speedoflife.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.40 | zprinter450.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.41 | suffragette.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.50 | fiveyears.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.51 | amato-aspire.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.52 | duran.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.53 | sorrow.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.54 | unclearthur.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.55 | sweethead.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.56 | nirvana.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.58 | wakeup.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.59 | buzzthefuzz.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.60 | tvac1.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.61 | phazer2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.62 | sga1.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.63 | sga2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.64 | takeuthere.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.65 | ce08648.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.66 | romerarm.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.67 | lasertracker.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.69 | toy2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.70 | gcoptic.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.71 | iboot-pdu8sa-n15.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.72 | accufiz.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.74 | ce-anritsu.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.75 | sma-raspberry.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.76 | ce-tvsys.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.77 | astra.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.78 | seslab.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.79 | herbie.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.80 | gtb-aw.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.82 | tisapitty.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.83 | zeno.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.84 | sao-393952.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.85 | tqcm2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.86 | adam-5000e.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.87 | artdecade.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.88 | crystalhorizon.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.89 | helio-ptz1.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.90 | helio-ptz2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.91 | helio-ptz3.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.92 | cepr2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.93 | laforge.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.99 | skyraider.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.102 | zygo1.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.103 | zygo2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.105 | materials.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.107 | mmirscdp.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.112 | cmm2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.160 | rouault.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.199 | jointhegang.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.201 | fmadio1.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.202 | fmadio2.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.211 | reality.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.221 | davec195.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.223 | pissarro.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.244 | durand.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.246 | rothko.cfa.harvard.edu | 2025-05-01 10:05:49 |
| 131.142.238.247 | pelton.cfa.harvard.edu | 2025-05-01 10:05:49 |
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 |