BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS3527 |
128.231.0.0/16
|
NIH-NET - National Institutes of Health, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:73)
| IP | Host | DateTime |
|---|---|---|
| 128.231.248.1 | b12-dc-dr-a-b-hsrp-vlan138-int.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.2 | b12-dc-dr-a-vlan138-int.net.nih.gov b12-dc-dr-a-vlan138.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.3 | b12-dc-dr-b-vlan138.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.37 | b12mr-inc-swa2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.38 | b12mr-inc-swb2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.39 | b12mr-inc-swc2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.40 | b12mr-inc-swd2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.41 | b12mr-inc-swe2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.42 | b12mr-inc-swf2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.44 | b12mr-inc-swh2.net.nih.gov | 2025-07-03 19:16:32 |
| 128.231.248.45 | b12mr-inc-swi2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.46 | b12mr-inc-swj2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.47 | b12mr-inc-swk2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.48 | b12mr-inc-swl2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.49 | b12mr-inc-swm2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.50 | b12mr-inc-swn2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.51 | b12mr-inc-swo2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.52 | b12mr-inc-swp2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.53 | b12mr-inc-swq2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.54 | b12mr-inc-swr2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.55 | b12mr-inc-sws2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.56 | b12mr-inc-swt2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.57 | b12mr-inc-swu2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.58 | b12mr-inc-swv2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.59 | b12mr-inc-sww2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.60 | b12mr-inc-swx2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.61 | b12mr-inc-swy2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.62 | b12mr-inc-swz2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.63 | b12mr-inc-swa3.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.64 | b12mr-inc-swb3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.65 | b12mr-inc-swc3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.66 | b12mr-inc-swd3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.67 | b12mr-inc-swo3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.68 | b12mr-inc-swp3.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.69 | b12mr-inc-swq3.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.70 | b12mr-inc-swr3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.71 | b12mr-inc-sws3.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.72 | b12mr-inc-swt3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.73 | b12mr-inc-swu3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.74 | b12mr-inc-swv3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.75 | b12mr-inc-sww3.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.78 | b12mr-inc-swz3.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.79 | b12mr-inc-swa4.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.80 | b12mr-inc-swb4.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.81 | b12mr-inc-swc4.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.82 | b12mr-inc-swd4.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.83 | b12mr-inc-swe4.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.84 | b12mr-inc-swf4.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.85 | b12mr-inc-swg4.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.86 | b12mr-inc-swh4.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.89 | b12dc-3020-swa2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.90 | b12dc-3020-swb2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.91 | b12dc-3020-swc2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.92 | b12dc-3020-swd2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.93 | b12dc-3020-swe2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.94 | b12dc-3020-swf2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.95 | b12dc-3020-swg2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.96 | b12dc-3020-swh2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.97 | b12dc-3020-swi2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.98 | b12dc-3020-swj2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.99 | b12dc-3020-swk2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.100 | b12dc-3020-swl2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.101 | b12dc-3020-swm2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.102 | b12dc-3020-swn2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.103 | b12dc-3020-swo2.net.nih.gov | 2025-06-30 03:00:57 |
| 128.231.248.104 | b12dc-3020-swp2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.105 | b12dc-3020-swq2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.106 | b12dc-3020-swr2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.107 | b12dc-3020-sws2.net.nih.gov | 2025-07-01 10:02:33 |
| 128.231.248.108 | b12dc-3020-swt2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.109 | b12dc-3020-swu2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.110 | b12dc-3020-swv2.net.nih.gov | 2025-07-06 21:05:02 |
| 128.231.248.111 | b12dc-3020-sww2.net.nih.gov | 2025-07-06 21:05:02 |
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 |