163.251.0.0/24
BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS27066 | 163.251.0.0/24 | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US |
Real Time BGP Data
| AS / Info | Prefix | AS Path |
|---|---|---|
| Real-time BGP data for 163.251.0.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:29)
| IP | Host | DateTime |
|---|---|---|
| 163.251.0.1 | srf-gw.srf.navy.mil srf-gw.srfyoko.navy.mil | 2026-09-19 21:51:14 |
| 163.251.0.2 | srf.srf.navy.mil srf.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.3 | exchange.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.4 | yuni01.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.5 | srfmrms.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.6 | srfbu.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.7 | yuni02.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.9 | yuni09.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.10 | inet.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.11 | yoknet.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.13 | ytms13.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.15 | ytms15.srf.navy.mil ytms15.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.19 | yprx02.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.20 | ycno03.srf.navy.mil ycno03.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.21 | ytms02.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.29 | proxy.srfyoko.navy.mil proxy.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.31 | ractrx.srfyoko.navy.mil | 2026-09-19 21:51:14 |
| 163.251.0.60 | yokosukaasa.srf.navy.mil | 2026-09-19 21:51:14 |
| 163.251.0.68 | smokeping.srfyoko.navy.mil | 2026-09-19 21:51:14 |
| 163.251.0.73 | spam.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.74 | ysmarthost2.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.102 | texc01.srfyoko.navy.mil | 2026-09-19 21:51:14 |
| 163.251.0.110 | yuni05.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.111 | yuni06.srfyoko.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.120 | ycno04.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.122 | yumt001.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.125 | ymqs001.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.126 | ymqs003.srf.navy.mil | 2026-09-18 20:00:57 |
| 163.251.0.130 | ytest.srf.navy.mil | 2026-09-18 20:00:57 |
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 |