BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS5724 |
146.189.0.0/16
|
UMASSMED - University of Massachusetts Medical School, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:126)
| IP | Host | DateTime |
|---|---|---|
| 146.189.231.4 | ummsaz-4hd73w2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.5 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.6 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.7 | ummsaz-4b6v1n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.8 | ummsmac-xv27pm4rqp.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.9 | echo0052fd.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.10 | umwwd3t10ym2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.11 | umwumms-96ri4ls.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.13 | dhcp-146-189-231-13.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.15 | isx790.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.16 | ummsaz-mj0gt5em.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.19 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.21 | ummsaz-2w78x04.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.24 | npi452600.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.25 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.26 | npiab2c79.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.28 | informa-169iemu.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.31 | ummsaz-4hc83w2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.32 | mcs5318dw32czq.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.35 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.37 | epsonf7bd67.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.41 | npic1a28c.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.43 | ummsaz-6kz3fb3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.44 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.45 | ummsaz-4hd43w2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.46 | dhcp-146-189-231-46.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.49 | mcs7322dw55653.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.51 | bkf6qw1.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.54 | dhcp-146-189-231-54.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.57 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.59 | airmedia-s1-608.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.60 | ummsaz-c10vtd3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.65 | dhcp-146-189-231-65.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.66 | umwwds060100.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.67 | mcs5322wd67281.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.70 | ummsaz-mj0gt5eq.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.71 | mcs5322mj07fqt6.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.73 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.74 | auroch.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.75 | ummsaz-84sm724.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.78 | dhcp-146-189-231-78.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.82 | ummsaz-dr1j2n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.88 | spx-hmp-001d5022133a.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.92 | ummsmac-c02zt25qjv3x.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.93 | us8psyw09.umassmemorial.org | 2025-04-13 03:33:31 |
| 146.189.231.95 | ummsaz-4hf33w2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.97 | king_drive.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.100 | win-umt9v5s3d2g.vpro.local | 2025-04-13 03:33:31 |
| 146.189.231.101 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.103 | auerb-precision-tower-5810.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.104 | 2ua4510lt1.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.106 | ummsaz-2b6v1n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.108 | desktop-ksf5ir9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.109 | mcs5322mj0hkt9a.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.110 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.113 | dc-am1.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.114 | ummsaz-g4yjcx3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.115 | ummsaz-mj0gt5ej.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.116 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.121 | ummsaz-1b6v1n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.123 | ummsaz-dl73fb3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.130 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.131 | dmps3-7fb45b7b.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.133 | tf-341184269128.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.135 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.137 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.139 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.140 | ummsaz-4hvrkq3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.148 | unahskw12.umassmemorial.org | 2025-04-13 03:33:31 |
| 146.189.231.151 | ummsaz-8z7xdx2.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.155 | mcsb709dw60555.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.157 | echo005344.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.161 | lsl1600dm63134.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.162 | ummsmac-fh45xm7r7x.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.164 | ummsaz-6l56z24.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.165 | samsung.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.167 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.168 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.171 | ummsaz-94yjcx3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.173 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.174 | ummsaz-8b6v1n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.175 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.178 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.179 | dhcp-146-189-231-179.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.181 | brnb422008543dd.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.182 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.183 | sst14241dw62696.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.184 | ummsaz-72bpf33.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.185 | ummsaz-mj0gt5fb.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.187 | umwumms-1e13n3f.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.188 | mcs7322w58545.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.190 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.192 | ummsaz-bq1j5x3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.194 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.195 | ummsaz-2vdttd3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.196 | 2ua5031b13.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.197 | ummsaz-9dg1733.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.199 | ummsaz-6nm5vh3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.202 | ummsmac-c07y6386jyw0.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.204 | ecopy-hp.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.205 | mfp13543019.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.206 | mcs2345adw55225.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.207 | ummsaz-pf4nt0mc.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.208 | un3surw69.umassmemorial.org | 2025-04-13 03:33:31 |
| 146.189.231.209 | la202wd62871.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.210 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.213 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.218 | us1libw12.umassmemorial.org | 2025-04-13 03:33:31 |
| 146.189.231.220 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.222 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.223 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.224 | sstdws060553.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.227 | dhcp-146-189-231-227.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.231 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.232 | ummsaz-pf3bby53.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.233 | sstlws062919.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.234 | echo00526d.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.235 | ummsaz-j66by33.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.242 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.243 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.245 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.249 | ummsaz-6b6v1n3.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.250 | 2ua4492rkw.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.251 | npi8e4cc9.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.252 | npiafe28c.ad.umassmed.edu | 2025-04-13 03:33:31 |
| 146.189.231.254 | ummsaz-24zht64.ad.umassmed.edu | 2025-04-13 03:33:31 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31312 | 1464538329 | 3459991856267404370 |
Brazil
|
9017 | 86336478 | 28726528348162 |
China
|
6575 | 346918052 | 147443577072496 |
India
|
5945 | 35523584 | 24457641185280 |
Russian Federation
|
5755 | 46686160 | 10821891502152 |
Indonesia
|
3565 | 17853440 | 1217556774912 |
Germany
|
3103 | 112763144 | 69647041953792 |
United Kingdom
|
3100 | 72783968 | 30997488926720 |
Australia
|
3007 | 40563504 | 20484212397824 |
Poland
|
2466 | 19496704 | 15525745005568 |
Canada
|
2433 | 54536808 | 4425449145600 |
France
|
2204 | 75272960 | 12213247542528 |
Ukraine
|
2005 | 8479232 | 5322933207040 |
Bangladesh
|
1866 | 1898752 | 908761563136 |
Netherlands
|
1596 | 52971728 | 27350000272896 |
Italy
|
1295 | 52395392 | 28586721411072 |
Argentina
|
1295 | 19703040 | 18772159365120 |
Hong Kong
|
1278 | 17804484 | 7875645932288 |
Japan
|
1267 | 159116136 | 33547349983232 |
Spain
|
1235 | 34575872 | 7530784034816 |