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:52)
| IP | Host | DateTime |
|---|---|---|
| 131.142.210.32 | sao-fmaa.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.47 | sao-fmmmc.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.50 | sipctestcdp2.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.51 | sao-388897.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.52 | sao-spped.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.53 | sao-388910.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.54 | sao-sppdh.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.55 | sao-388830.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.56 | sao-sppld.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.57 | sao-fmss.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.59 | sao-fmhc.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.60 | sao-spplk.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.61 | sao-388649.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.62 | cfavtc-r-483.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.63 | sao-sppcp.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.64 | sao-cfnas-4-cdp.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.65 | sao-388914.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.66 | sao-388913.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.67 | fmscanner.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.68 | sao-fmgk.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.69 | sao-fmsg.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.70 | sao-fmpk.cfa.harvard.edu | 2025-04-26 04:18:18 |
| 131.142.210.71 | sao-fmkc.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.72 | sao-fmam.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.73 | sao-dotf.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.74 | sao-388917.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.75 | sao-sppjs.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.76 | sao-388580.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.77 | sao-388915.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.78 | sao-388922.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.79 | sao-388650.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.80 | sao-388928.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.81 | sao-sppdr.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.82 | sao-388677.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.83 | sao-sppgg.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.84 | sao-fmbd.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.85 | sppscanner2.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.86 | sao-fmmc.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.87 | sao-fmpitney.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.88 | sao-vm-cap1210.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.89 | sao-cdptest.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.91 | fmcam.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.93 | sao-fmpp.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.95 | sao-fmln.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.96 | sao-fmpn.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.101 | sao-388902.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.110 | sao-fmas.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.128 | sao-trpd.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.158 | sao-fmkesi.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.163 | sao-cgtb.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.183 | sao-fmld.cfa.harvard.edu | 2025-05-01 10:05:13 |
| 131.142.210.184 | sao-fmmv.cfa.harvard.edu | 2025-05-01 10:05:13 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31377 | 1464045401 | 1154148316751603794 |
Brazil
|
9028 | 86213086 | 2305871874455310338 |
China
|
6564 | 346758564 | 147467753900896 |
India
|
5961 | 35294208 | 24502006173696 |
Russian Federation
|
5744 | 46615736 | 10735589896264 |
Indonesia
|
3586 | 18000384 | 1234779373568 |
Germany
|
3103 | 112772616 | 69617048944640 |
United Kingdom
|
3098 | 72445792 | 31083702255616 |
Australia
|
3007 | 40577840 | 20492523345920 |
Poland
|
2466 | 19240704 | 15491386381312 |
Canada
|
2440 | 54387816 | 4468935165184 |
France
|
2200 | 75837184 | 12184215881216 |
Ukraine
|
2007 | 8281344 | 5219855302656 |
Bangladesh
|
1868 | 1930496 | 908762021888 |
Netherlands
|
1601 | 51391440 | 27294666720768 |
Argentina
|
1299 | 19695872 | 18801419157504 |
Italy
|
1295 | 52405888 | 28603902459904 |
Hong Kong
|
1278 | 18123460 | 7815814644480 |
Japan
|
1268 | 159054184 | 33551706554368 |
Spain
|
1234 | 34535168 | 7517881307136 |