BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS40831 |
155.52.0.0/16
|
PHS - Mass General Brigham Incorporated, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:171)
| IP | Host | DateTime |
|---|---|---|
| 155.52.21.0 | w0043404.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.4 | dfci-gridbook.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.8 | w0043427.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.9 | 701039.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.11 | w0043779.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.12 | w0048236.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.13 | 75988.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.15 | w0111053.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.16 | npi971810.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.17 | w0040246.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.19 | w0103121.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.20 | w0043181.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.21 | npi5a4996.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.22 | w0100016.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.23 | w0041149.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.25 | w0042119.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.27 | w0109478.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.28 | npi371299.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.30 | csc014423-0.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.31 | csc014021-0.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.34 | 76490.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.35 | w0114280.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.36 | w0043555.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.37 | 74481.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.39 | w0100436.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.40 | w0043772.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.41 | server-v177bsgk.dfci.harvard.edu ikon_cpp_500.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.43 | 77767.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.44 | dshields3s1ap1.partners.org ap001b.d482.f96c.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.45 | w0100608.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.48 | w0104903.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.49 | npi8ed03d.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.50 | w0041054.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.51 | w0040372.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.53 | w0105015.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.54 | w0048164.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.55 | npi9dd1cc.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.56 | npi90b053.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.59 | w0106992.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.60 | w000141647w.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.63 | w0043853.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.65 | w0041301.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.66 | pcp158136pcs.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.67 | w0043587.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.68 | w0048656.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.69 | w0103049.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.70 | npi039052.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.74 | w0042154.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.75 | w0041112.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.77 | w0108319.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.78 | w0105537.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.79 | w0109353.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.80 | npide43bd.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.82 | w0110131.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.83 | npi575dd1.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.84 | w0040489.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.87 | p74424.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.90 | npibd1cab.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.91 | npiae1f197.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.92 | csc74360.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.93 | w0112770.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.95 | w0043300.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.96 | w0048009.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.98 | w0041310.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.99 | cpq52701835959.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.100 | w0048711.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.101 | w0048209.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.102 | w0041150.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.104 | dhcp-155-52-21-104.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.107 | w0048151.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.109 | w0060605.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.110 | w0060205w.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.111 | w0042219.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.114 | w0040805.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.116 | w0105938.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.118 | w0108866.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.119 | w0041205.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.120 | w0060204w.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.121 | w0048093.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.123 | 77752.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.125 | w0041189.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.126 | prp002285prs.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.128 | w0041586.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.129 | w0043603.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.130 | npi2d19d5.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.131 | w0040683.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.132 | 155-155052021132.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.133 | w0041452.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.134 | w0108317.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.136 | w0116667.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.138 | npi4753e8.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.139 | w0100017.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.140 | w0123783.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.141 | w0041659.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.142 | w0121894.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.143 | 74400.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.144 | w0040208.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.145 | csc012112-0.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.148 | w0042217.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.149 | w0042066.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.152 | npi0db8da.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.153 | crosby2.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.154 | w0040837.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.156 | csc-79030.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.158 | 75398.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.159 | w0042273.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.161 | npid8f992.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.163 | 76460.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.164 | w0048061.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.166 | w0041526.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.167 | danafarberrouter.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.168 | w0109044.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.171 | w0041757.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.172 | dfciintercom6.dfci.harvard.edu commend-ioip.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.173 | hp17506297341.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.174 | w0040414.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.175 | w0100345.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.178 | w0043898.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.179 | w0120956.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.180 | w0041151.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.181 | w0040512.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.182 | npi535ea6.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.183 | w0048180.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.184 | w0040403.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.185 | w0118200.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.187 | w0113791.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.188 | csc013998-0.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.190 | w0041354.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.192 | w0060286.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.194 | 78440.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.195 | w0041438.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.196 | w0114009.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.198 | ibm-719ea0d0e12.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.201 | w0040816.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.203 | w0042358.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.204 | w0120957.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.205 | w0042047.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.207 | w0040237.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.208 | w0041076.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.209 | w0107382.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.210 | w0040716.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.214 | w0043154.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.218 | w0040511.dfci.harvard.edu npi20c785.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.219 | w0112123.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.221 | csc74361.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.222 | w0116977.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.223 | npidbf80e.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.224 | w0040273.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.226 | w0041591.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.227 | w0066603.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.228 | 701714.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.229 | w0043557.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.231 | otp002286ots.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.232 | w0043912.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.234 | w0041529.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.235 | w0114788.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.236 | w0106795.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.237 | w0109732.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.240 | w0109351.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.243 | csc-79029.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.244 | w0048662.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.245 | w0043223.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.246 | 77705.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.247 | w0043613.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.248 | w0043897.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.249 | w0114027.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.250 | w0111541.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.251 | w0108300.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.252 | w0040600.dfci.harvard.edu | 2024-06-02 05:51:47 |
| 155.52.21.253 | dsmith2s1ups1.dfci.harvard.edu | 2024-05-27 00:22:56 |
| 155.52.21.254 | 77720.dfci.harvard.edu | 2024-06-02 05:51:47 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30234 | 1434314928 | 1254239053368722 |
Brazil
|
8982 | 87125444 | 29448126173190 |
China
|
6683 | 353985912 | 129949627721088 |
India
|
5796 | 36470560 | 28975093846016 |
Russian Federation
|
5715 | 46437926 | 294351285841728 |
Australia
|
4868 | 41068148 | 20611223066880 |
Indonesia
|
3384 | 17721088 | 1328401416192 |
Germany
|
3297 | 121568008 | 71697209753600 |
United Kingdom
|
2937 | 74648452 | 28736997294080 |
Poland
|
2496 | 18361728 | 15955414029312 |
Canada
|
2358 | 54717592 | 3917037372416 |
France
|
2136 | 76673536 | 12694495100928 |
Ukraine
|
2027 | 9037056 | 4942902329344 |
Bangladesh
|
1778 | 1851184 | 1055246123008 |
Netherlands
|
1475 | 38006064 | 24673390428416 |
Italy
|
1314 | 52056400 | 28930924281856 |
Argentina
|
1266 | 19453952 | 18797322567680 |
Japan
|
1257 | 167327080 | 33532254158848 |
Hong Kong
|
1244 | 17384356 | 1504657343232 |
Spain
|
1176 | 34293504 | 7944983875584 |