BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS395139 |
156.145.0.0/18
|
NYP-INTERNET - NewYork-Presbyterian Hospital, US |
| AS395139 |
156.145.0.0/17
|
NYP-INTERNET - NewYork-Presbyterian Hospital, US |
| AS395139 |
156.145.0.0/16
|
NYP-INTERNET - NewYork-Presbyterian Hospital, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:30)
| IP | Host | DateTime |
|---|---|---|
| 156.145.30.13 | mailgw2.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.20 | c2b2-repl-dns.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.21 | c2b2-repl-1.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.22 | c2b2-repl-2.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.23 | c2b2-repl-3.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.32 | backup1.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.33 | i2000.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.34 | backup2w.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.91 | icrc8.icg.cpmc.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.120 | mgmt6-emerg.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.121 | mgmt6-30-master.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.122 | it01.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.123 | it02.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.124 | it03.c2b2.columbia.edu | 2025-06-12 19:26:20 |
| 156.145.30.125 | it04.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.126 | it05.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.127 | it06.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.128 | it07.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.129 | it08.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.130 | it09.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.131 | it10.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.132 | it11.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.133 | it12.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.134 | it13.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.135 | it14.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.136 | it15.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.137 | it16.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.138 | it17.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.139 | it18.c2b2.columbia.edu | 2025-06-17 16:23:40 |
| 156.145.30.140 | it19.c2b2.columbia.edu | 2025-06-17 16:23:40 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |