131.243.244.0/24
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 131.243.244.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:117)
| IP | Host | DateTime |
|---|---|---|
| 131.243.244.1 | lo0-0.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.2 | er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.3 | er2-59-new.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.11 | lo0.irz2-n2-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.12 | lo0.irz2-30-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.14 | lo0-0.irals-15-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.15 | lo0-1.irals-15-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.16 | lo0.irz1-n1-2.lbl.gov | 2026-10-26 22:09:30 |
| 131.243.244.17 | lo0.irz1-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.18 | lo0-0.ir890.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.19 | lo0-0.iralsbl-15.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.20 | lo0-0.secr-n1-core.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.21 | lo0-0.secr-59-core.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.22 | lo0.irz1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.24 | lo0.irz1-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.26 | lo0.irz2-n2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.27 | lo0.irz2-30.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.28 | lo0.ircore-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.29 | lo0.ircore-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.30 | lo0-0.secr-n1-scidmz.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.31 | lo0-0.secr-59-scidmz.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.34 | lo0-0.srlbl-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.35 | lo0.srlbl-n2-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.36 | lo0.ir915-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.37 | lo0-0.srals-15.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.38 | lo0.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.39 | lo0.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.40 | lo0.irz3-67-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.41 | lo0.irz3-n3-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.42 | lo0-0.srncem-n3.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.43 | lo0-0.ir977-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.44 | lo0-0.ir978-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.55 | lo0.j34s-978-4002-pbx-g0h.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.56 | lo0-0.irpbx-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.57 | lo0-0.irpbx-30-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.58 | lo0-0.irpbxgeo-977-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.60 | rendezvous.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.61 | lo0-0.irdc-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.62 | lo0-0.irdc-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.96 | lo0.dev-c6840-50b-2275-c2-1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.98 | reserved.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.130 | et-0-0-1-1110.secr-n1-core.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.131 | vlan1110.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.132 | vlan1258.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.133 | et-2-0-0-1258.irdc-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.134 | et-0-0-3-1161.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.135 | et-0-0-0-1161.secr-n1-scidmz.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.137 | ae0-25.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.138 | reccev-cev-br1--xe-1-1-3-0.net.berkeley.edu | 2026-10-25 08:56:19 |
| 131.243.244.142 | et-0-0-3-1112.secr-n1-core.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.143 | vlan1112.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.148 | vlan769.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.149 | vlan769.irz1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.153 | ae0-26.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.154 | sut-mdc-br1--xe-1-1-3-0.net.berkeley.edu | 2026-10-25 08:56:19 |
| 131.243.244.156 | vlan808.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.157 | xe-0-1-6-808.ir977-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.158 | vlan775.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.159 | ge-0-1-0-775.ir890.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.162 | vlan773.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.163 | vlan773.irz1-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.166 | et-0-0-1-594.ir977-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.167 | et-0-0-0-594.ir978-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.168 | et-3-1-2-1116.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.169 | et-0-0-6-1116.secr-n1-core.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.174 | vlan1260.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.175 | et-2-0-0-1260.irdc-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.176 | vlan1262.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.177 | et-2-1-0-1262.irdc-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.178 | lt-0-0-0-4.secr-n1-scidmz.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.179 | lt-0-0-0-14.lhcone.secr-n1-scidmz.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.182 | vlan1264.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.183 | et-2-1-0-1264.irdc-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.184 | lt-3-1-0-4.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.185 | lt-3-1-0-14.lhcone.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.186 | vlan553.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.187 | et-1-0-2-553.irz1-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.188 | vlan654.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.189 | et-2-1-2-654.irz1-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.190 | vlan1152.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.191 | et-1-0-2-1152.irz1-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.192 | vlan1171.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.193 | et-2-1-2-1171.irz1-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.194 | vlan905.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.195 | xe-0-1-7-905.ir978-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.196 | irb-1266.irdc-n1-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.197 | irb-1266.irdc-91-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.202 | vlan777.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.203 | vlan777.irz1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.205 | vlan702.dev-c6840-50b-2275-c2-1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.208 | vlan1279.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.209 | ge-0-1-1-1279.ir890.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.214 | et-5-2-1-763.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.215 | et-5-2-1.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.218 | vlan781.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.219 | vlan781.irz1-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.220 | vlan786.irdc-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.221 | vlan786.irdc-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.222 | vlan788.irz1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.223 | vlan788.irz1-91.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.236 | vlan818.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.238 | et-0-0-4-828.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.239 | et-0-0-4-828.er2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.240 | ae0-1015.er1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.241 | et-0-0-3-1015.erdev2-50b.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.242 | vlan944.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.243 | xe-0-1-0-944.ir978-2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.244 | vlan851.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.245 | vlan851.irz2-n2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.246 | vlan852.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.247 | vlan852.irz2-n2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.248 | vlan853.cr2-59.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.249 | vlan853.irz2-30.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.250 | vlan854.cr1-n1.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.251 | vlan854.irz2-30.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.252 | vlan855.irz2-n2.lbl.gov | 2026-10-25 08:56:19 |
| 131.243.244.253 | vlan855.irz2-30.lbl.gov | 2026-10-25 08:56:19 |
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 |