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:143)
| IP | Host | DateTime |
|---|---|---|
| 128.138.1.1 | its-6500.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.8 | negativezero.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.10 | zero02.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.11 | hippo2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.13 | transmogrifier.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.14 | its-isx.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.15 | tcom-dc-arista-7124s.rc.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.16 | zerohold.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.17 | isxnew-temp.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.21 | comp-ncs.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.22 | tcom-ncs.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.23 | prime-cimc.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.24 | tcom-ncs-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.25 | comp-mse.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.26 | tcom-mse.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.27 | comp-mse2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.28 | tcom-kvm.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.31 | spare-7700.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.32 | spare-asr1001.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.36 | comp-cmx.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.45 | comp8-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.46 | comp9-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.47 | comp13-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.48 | comp14-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.50 | restemp-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.51 | comp-prime.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.52 | tlc-prime.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.53 | comp-prime-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.54 | comp8-f5-old.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.55 | comp9-f5-old.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.56 | comp15-f5.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.57 | comp16-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.61 | comp-es.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.63 | mx1-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.64 | exinda.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.65 | mx2-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.66 | comp221-eaton9135-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.67 | test-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.72 | its-asa2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.74 | spare-m20.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.75 | spare-m20-re1.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.76 | itsrack-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.78 | dev-fw1-3600.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.79 | dev-fw2-3600.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.80 | spare-7k.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.82 | spare-srx3400a.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.88 | hut-ups-120.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.89 | tcom-pc.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.90 | tcom-rec.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.94 | neo-ts.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.95 | neo-ts2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.96 | vacuum.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.98 | cisco.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.99 | spare-mx.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.100 | juniper.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.101 | juniper2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.102 | ucbcomp-gw-new.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.103 | ucbtcom-gw-new.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.104 | its2-css.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.108 | neo-ts-its.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.109 | neo-ts-pdps.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.110 | stitch.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.113 | comp-akcp-temp.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.114 | mj-test.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.115 | armr-1b46-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.117 | ibs3-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.118 | sniffer.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.119 | sniffer2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.120 | dnac-mgmt-temp.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.121 | arce-80-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.125 | rgnt-175a-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.126 | drupal-1-u2791.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.127 | drupal-2-u2792.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.128 | drupal-3-u2793.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.129 | drupal-4-u2794.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.133 | pdps-1b13-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.134 | arc-145-ups.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.138 | tcom-1b10-akcp.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.140 | lstr-112-akcp.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.142 | comp-129d-akcp.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.144 | wvhp-125-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.145 | expo-168-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.153 | its3-css.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.156 | scifi.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.158 | scissor.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.162 | tcom-mgmtnet.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.163 | engr-mgmtnet.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.166 | itsdev-mgmt.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.167 | comp-dev-cab.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.168 | its-mgmtnet.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.169 | its-mgmt.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.173 | scrutinizer.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.177 | tcom-juniper.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.178 | tcom-juniper2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.180 | radii.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.181 | radii-new.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.184 | juniper-spare.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.185 | neo-ns1-1k-spare.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.186 | neo-ns2k-spare.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.188 | comp-rr.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.191 | neo-ns2-1k-spare.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.192 | neo-ns2-its.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.198 | neo-fw1-cutover.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.199 | neo-fw2-cutover.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.200 | tempcupd.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.201 | tcom-1b10a-ups3.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.204 | tcomsym-1b10-ups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.205 | asr-100x.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.206 | isg-1-ucd.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.207 | isg-2-ucd.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.208 | comp5-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.210 | comp7-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.213 | spsc-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.214 | comp3-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.217 | comp-221-apc6000.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.218 | its4-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.219 | its5-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.220 | comp-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.221 | comp2-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.222 | its3-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.223 | bugkiller.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.225 | fpr4100-dev1.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.226 | fpr4100-dev2.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.227 | tcom-1b10a-ups4.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.234 | neo-sw-sql.ad.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.235 | itslab-mgmt.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.236 | comp10-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.237 | comp11-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.238 | solarwinds-new.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.239 | solarwinds01-new.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.240 | comp2-7k.colorado.edu | 2024-04-30 22:44:46 |
| 128.138.1.241 | its-neo-smxups.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.242 | neo-sw-fe1.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.243 | wireless-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.244 | solarwinds-old.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.245 | tcom-satabeast-u2767.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.246 | its6-f5.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.249 | comp-7k.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.250 | spare-srx5800.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.251 | ucbcomp-gw.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.252 | ucbtcom-gw.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.253 | lms-dev.colorado.edu | 2024-05-06 11:57:25 |
| 128.138.1.254 | ncs-dev.colorado.edu | 2024-05-06 11:57:25 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30464 | 1447544862 | 971597070413458 |
Brazil
|
9008 | 88083440 | 29458528309254 |
China
|
6734 | 372608632 | 129945092302208 |
Russian Federation
|
5799 | 47618082 | 294616498564928 |
India
|
5793 | 36289312 | 24478184411136 |
Australia
|
4998 | 42362196 | 20560018020608 |
Indonesia
|
3299 | 17812992 | 1328820453376 |
United Kingdom
|
3180 | 80894116 | 32586123247616 |
Germany
|
3109 | 113872936 | 71176384872448 |
Poland
|
2507 | 19288960 | 15916763321344 |
Canada
|
2338 | 55240344 | 3519047599104 |
France
|
2286 | 77271840 | 12798062166016 |
Ukraine
|
2119 | 9694720 | 5076032552960 |
Bangladesh
|
1766 | 1913392 | 1012299595776 |
Netherlands
|
1587 | 55724720 | 26222030358016 |
Colombia
|
1481 | 17508672 | 720182714628 |
Italy
|
1298 | 52341456 | 28904219672576 |
Hong Kong
|
1272 | 17953652 | 1726481564672 |
Argentina
|
1260 | 19543776 | 18801614192640 |
Japan
|
1234 | 168135528 | 33532234956800 |