BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS104 |
128.138.0.0/16
|
COLORADO-AS - University of Colorado at Boulder, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:174)
| IP | Host | DateTime |
|---|---|---|
| 128.138.100.1 | hum-gw-libr100.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.7 | cpi-libr-govpub-prs1.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.8 | fourwintest-198106.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.9 | envir-spccol.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.10 | seiferth-l10865.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.11 | urop-s434.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.12 | pres-leadership-class.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.14 | libr-100-14.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.16 | lib-m410-xerox.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.17 | lcmac2-l10284.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.18 | spcclr-l10859.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.19 | libr-100-19.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.20 | cu-norlin3-128.138.100.20.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.22 | cu-norlin3-128.138.100.22.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.23 | cu-norlin3-128.138.100.23.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.24 | cu-norlin3-128.138.100.24.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.25 | cu-norlin3-128.138.100.25.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.26 | cu-norlin3-128.138.100.26.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.27 | cu-norlin3-128.138.100.27.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.28 | cu-norlin3-128.138.100.28.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.29 | spcstd2-l10915.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.30 | wepa-libr-s361.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.31 | libr-nas-001.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.44 | govpubptr-jpbdq11975.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.46 | spcstd3-l10929.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.52 | govpub02-l10672.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.54 | npibaafc4.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.62 | govstd7-l10921.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.63 | liangh-l10526.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.65 | lib-srd-xerox.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.68 | plc-xerox.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.69 | hp4050-187775.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.74 | govpub01-l10671.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.75 | govpub03-l10673.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.77 | govpub04-l10698.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.81 | suep-p-002.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.82 | libr100-82colorado.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.83 | govstd4-l10920.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.84 | spcstd4-202339.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.85 | libr-s421-wiav.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.86 | cpi-libr-s361-prs.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.87 | libr-n345-wiav.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.88 | spcstd6-l10928.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.94 | cu-norlin3-128.138.100.94.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.95 | cu-norlin3-128.138.100.95.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.96 | cu-norlin3-128.138.100.96.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.97 | cu-norlin3-128.138.100.97.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.98 | cu-norlin3-128.138.100.98.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.100 | cu-norlin3-128.138.100.100.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.101 | xrx9c934e03b451.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.102 | cu-norlin3-128.138.100.102.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.103 | cu-norlin3-128.138.100.103.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.104 | cu-norlin3-128.138.100.104.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.105 | cu-norlin3-128.138.100.105.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.106 | cu-norlin3-128.138.100.106.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.107 | cu-norlin3-128.138.100.107.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.108 | cu-norlin3-128.138.100.108.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.109 | govstd1-l10917.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.111 | govstd3-l10919.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.112 | losoff-l10535.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.114 | hp2055-l10434.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.119 | libone.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.126 | govstd6-l10319.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.130 | govstd5-l10245.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.132 | waltherl-l10833.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.133 | uselab1-l10040.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.135 | xrx9c934e157bb6.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.136 | govref2-203111.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.137 | gpptr-l10891.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.138 | govref1-l10916.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.140 | hardeyc-l10529.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.142 | govclock-203109.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.144 | govstd2-l10918.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.146 | govpub05-l10675.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.147 | govpub08-l10678.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.148 | govpub07-l10677.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.149 | govpub09-l10679.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.150 | govpub06-l10676.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.151 | cu-norlin3-128.138.100.151.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.152 | cu-norlin3-128.138.100.152.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.153 | cu-norlin3-128.138.100.153.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.154 | cu-norlin3-128.138.100.154.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.155 | cu-norlin3-128.138.100.155.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.157 | cu-norlin3-128.138.100.157.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.159 | cu-norlin3-128.138.100.159.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.160 | cu-norlin3-128.138.100.160.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.161 | cu-norlin3-128.138.100.161.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.162 | cu-norlin3-128.138.100.162.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.163 | cu-norlin3-128.138.100.163.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.164 | cu-norlin3-128.138.100.164.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.165 | cu-norlin3-128.138.100.165.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.166 | cu-norlin3-128.138.100.166.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.167 | cu-norlin3-128.138.100.167.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.168 | cu-norlin3-128.138.100.168.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.169 | cu-norlin3-128.138.100.169.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.170 | cu-norlin3-128.138.100.170.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.171 | cu-norlin3-128.138.100.171.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.172 | cu-norlin3-128.138.100.172.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.173 | cu-norlin3-128.138.100.173.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.174 | cu-norlin3-128.138.100.174.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.175 | cu-norlin3-128.138.100.175.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.176 | cu-norlin3-128.138.100.176.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.177 | cu-norlin3-128.138.100.177.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.178 | cu-norlin3-128.138.100.178.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.179 | cu-norlin3-128.138.100.179.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.180 | cu-norlin3-128.138.100.180.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.181 | cu-norlin3-128.138.100.181.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.182 | cu-norlin3-128.138.100.182.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.183 | cu-norlin3-128.138.100.183.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.184 | cu-norlin3-128.138.100.184.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.185 | cu-norlin3-128.138.100.185.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.186 | cu-norlin3-128.138.100.186.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.187 | cu-norlin3-128.138.100.187.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.188 | cu-norlin3-128.138.100.188.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.189 | cu-norlin3-128.138.100.189.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.190 | cu-norlin3-128.138.100.190.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.191 | cu-norlin3-128.138.100.191.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.192 | cu-norlin3-128.138.100.192.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.193 | cu-norlin3-128.138.100.193.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.195 | cu-norlin3-128.138.100.195.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.196 | cu-norlin3-128.138.100.196.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.198 | cu-norlin3-128.138.100.198.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.199 | cu-norlin3-128.138.100.199.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.200 | cu-norlin3-128.138.100.200.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.201 | cu-norlin3-128.138.100.201.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.202 | cu-norlin3-128.138.100.202.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.203 | cu-norlin3-128.138.100.203.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.205 | cu-norlin3-128.138.100.205.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.206 | spc4000nn375-183843.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.207 | govpub17-l10689.ad.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.208 | cu-norlin3-128.138.100.208.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.209 | cu-norlin3-128.138.100.209.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.210 | cu-norlin3-128.138.100.210.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.211 | cu-norlin3-128.138.100.211.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.212 | cu-norlin3-128.138.100.212.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.213 | cu-norlin3-128.138.100.213.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.214 | cu-norlin3-128.138.100.214.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.215 | cu-norlin3-128.138.100.215.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.216 | cu-norlin3-128.138.100.216.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.217 | cu-norlin3-128.138.100.217.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.218 | cu-norlin3-128.138.100.218.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.219 | cu-norlin3-128.138.100.219.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.220 | cu-norlin3-128.138.100.220.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.221 | cu-norlin3-128.138.100.221.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.222 | cu-norlin3-128.138.100.222.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.223 | cu-norlin3-128.138.100.223.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.224 | cu-norlin3-128.138.100.224.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.225 | cu-norlin3-128.138.100.225.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.226 | cu-norlin3-128.138.100.226.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.227 | cu-norlin3-128.138.100.227.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.228 | cu-norlin3-128.138.100.228.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.229 | cu-norlin3-128.138.100.229.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.230 | cu-norlin3-128.138.100.230.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.231 | cu-norlin3-128.138.100.231.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.232 | cu-norlin3-128.138.100.232.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.233 | cu-norlin3-128.138.100.233.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.234 | cu-norlin3-128.138.100.234.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.235 | cu-norlin3-128.138.100.235.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.236 | cu-norlin3-128.138.100.236.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.237 | cu-norlin3-128.138.100.237.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.238 | cu-norlin3-128.138.100.238.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.239 | cu-norlin3-128.138.100.239.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.241 | cu-norlin3-128.138.100.241.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.242 | cu-norlin3-128.138.100.242.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.243 | cu-norlin3-128.138.100.243.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.244 | cu-norlin3-128.138.100.244.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.245 | cu-norlin3-128.138.100.245.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.246 | cu-norlin3-128.138.100.246.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.247 | cu-norlin3-128.138.100.247.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.248 | cu-norlin3-128.138.100.248.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.249 | cu-norlin3-128.138.100.249.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.250 | cu-norlin3-128.138.100.250.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.251 | e303print-l10288.colorado.edu | 2025-08-18 10:23:30 |
| 128.138.100.252 | psquad.colorado.edu | 2025-08-18 10:23:30 |
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 |