131.243.19.0/24
BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS16 |
131.243.0.0/16
|
LBL - Lawrence Berkeley National Laboratory, US |
Real Time BGP Data
| AS / Info | Prefix | AS Path |
|---|---|---|
| Real-time BGP data for 131.243.19.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:26)
| IP | Host | DateTime |
|---|---|---|
| 131.243.19.5 | stridelinx-vpn-router.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.16 | 8-bd-43-74-ff-85.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.21 | NA12350000144.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.22 | fplc-t96.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.25 | Jiang-4dstem.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.28 | qnet-admin-optiplex-sff-plus-7010.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.31 | AIST-Microscope.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.40 | 66-AVPANASONIC.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.74 | JFKern-T83.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.77 | DESKTOP-3VL19GT.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.80 | hmfrei-t06.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.81 | xijiang-cryosparc.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.87 | DESKTOP-6OSIQ4J.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.104 | survey2.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.107 | izr-66-auditorium.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.109 | ZR-66-Auditorium.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.120 | NE12416001247.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.123 | sophie.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.129 | ltafm-PC2.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.151 | NA12211002290.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.152 | 50-de-19-e0-4f-fa.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.154 | nb12134000101.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.156 | lxzhang-W43.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.157 | PMJohnson-W98.dhcp.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.244 | elektra.lbl.gov | 2026-10-25 08:51:50 |
| 131.243.19.245 | labstats.lbl.gov | 2026-10-25 08:51:50 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
32219 | 1497299200 | 975910303763789 |
Brazil
|
9157 | 77606656 | 31373490721038 |
China
|
6582 | 356442368 | 148181518405677 |
India
|
6264 | 35222528 | 24757297422338 |
Russian Federation
|
5752 | 47281664 | 11487351490128 |
Indonesia
|
3995 | 11931904 | 1335890477063 |
Germany
|
3253 | 114097664 | 72219796635914 |
United Kingdom
|
3148 | 71173888 | 33263329673219 |
Australia
|
3042 | 40737792 | 20616764002310 |
Canada
|
2518 | 54993920 | 4262402850822 |
Poland
|
2465 | 19310592 | 14416672134154 |
France
|
2174 | 74868480 | 12994736816131 |
Ukraine
|
2014 | 8336384 | 5178559168512 |
Bangladesh
|
2002 | 2099968 | 1166247198721 |
Netherlands
|
1619 | 51557120 | 19177824780814 |
Hong Kong
|
1363 | 20882176 | 5802796253456 |
Argentina
|
1349 | 18638848 | 19658027630592 |
Italy
|
1317 | 52913664 | 29680064266240 |
Japan
|
1277 | 161360384 | 33661432037381 |
Republic of Korea
|
1177 | 112819456 | 17726344724493 |