The data shown may not match the actual data as the AS data is updated monthly.
AS396507 Emerald Onion, page 2
Spam statistics of AS396507 Emerald Onion
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| United States | 1 | 149 | Tor |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 154 | 131 | 85.06% |
| Websites count | IP addresses with websites | ||
| 8 | 6 |
Spam activity log
Overview of AS396507
AS396507 is an autonomous system number (ASN) that is registered to Harvard University. Autonomous systems are essential components of the Internet, responsible for routing large blocks of IP addresses and ensuring that data can be sent and received efficiently across networks.
Owner of AS396507
The owner of AS396507 is Harvard University, a prestigious Ivy League research university located in Cambridge, Massachusetts, United States. As an educational institution with a strong focus on innovation and technology, Harvard University utilizes this ASN in managing its network resources.
Main Operational Activity of AS396507's Owner
Harvard University's main operational activity, in relation to AS396507, involves managing their internal network infrastructure to support the vast array of services they offer. This includes facilitating academic research, providing access to educational materials, and supporting various administrative functions within the university. The network managed by AS396507 plays a critical role in maintaining connectivity for students, faculty, and staff.
Establishment of AS396507
The exact date when AS396507 was established is information typically not publicly disclosed. However, ASNs are often allocated based on the requirements of institutions as their network infrastructure expands or evolves over time.
Malicious Use of AS396507
According to CleanTalk, a service that tracks spam and malicious activities, AS396507 has not been prominently associated with such actions. While no network can be entirely immune to abuse, educational institutions like Harvard University generally implement strict security measures to prevent unauthorized use of their systems. It's important for network administrators to continually monitor for any signs of compromise to maintain the integrity of their networks.
For real-time details on potential security events or abuse reports involving AS396507, one would have to refer to trusted sources of threat intelligence or contact the network administrators at Harvard University directly.
Whois AS396507
SPAM active IP addresses in AS396507 Emerald Onion
| # | Sender IP | Detected | Last seen | Reported as spam |
|---|---|---|---|---|
| 1 | 23.129.64.99 | 2025-08-19 18:52:24 | 2026-10-04 22:18:44 | 161 |
| 2 | 23.129.64.179 | 2019-04-07 16:43:42 | 2026-10-05 04:18:40 | 206 |
| 3 | 23.129.64.178 | 2019-04-07 21:49:56 | 2026-10-05 01:17:19 | 219 |
| 4 | 23.129.64.164 | 2021-06-11 02:40:58 | 2026-10-05 03:00:37 | 222 |
| 5 | 23.129.64.146 | 2021-06-08 00:00:46 | 2026-10-05 04:07:55 | 359 |
| 6 | 23.129.64.132 | 2021-06-08 00:01:39 | 2026-10-05 03:43:32 | 372 |
| 7 | 23.129.64.145 | 2021-06-08 00:06:00 | 2026-10-05 04:16:50 | 378 |
| 8 | 23.129.64.148 | 2021-06-07 23:56:57 | 2026-10-05 02:35:00 | 428 |
| 9 | 23.129.64.223 | 2019-12-06 06:49:32 | 2026-10-05 03:08:12 | 445 |
| 10 | 23.129.64.220 | 2019-12-06 06:38:31 | 2026-10-04 22:54:10 | 456 |
| 11 | 23.129.64.136 | 2021-06-08 00:05:46 | 2026-10-04 23:12:13 | 459 |
| 12 | 23.129.64.135 | 2021-06-07 23:35:58 | 2026-10-04 21:16:17 | 464 |
| 13 | 23.129.64.138 | 2021-06-07 23:55:57 | 2026-10-05 02:11:27 | 468 |
| 14 | 23.129.64.137 | 2021-06-08 00:50:59 | 2026-10-05 02:54:49 | 481 |
| 15 | 23.129.64.218 | 2021-09-23 15:19:36 | 2026-10-05 04:35:54 | 482 |
| 16 | 23.129.64.217 | 2020-03-27 07:38:24 | 2026-10-05 04:03:48 | 488 |
| 17 | 23.129.64.139 | 2021-06-07 23:41:38 | 2026-10-05 02:15:47 | 491 |
| 18 | 23.129.64.144 | 2021-06-07 23:45:47 | 2026-10-05 02:58:03 | 497 |
| 19 | 23.129.64.147 | 2021-06-08 00:40:43 | 2026-10-05 01:38:31 | 499 |
| 20 | 23.129.64.143 | 2021-06-08 00:35:42 | 2026-10-05 03:51:39 | 511 |
| 21 | 23.129.64.133 | 2021-06-07 23:46:01 | 2026-10-05 04:36:15 | 515 |
| 22 | 23.129.64.134 | 2021-06-07 23:40:44 | 2026-10-05 03:58:36 | 517 |
| 23 | 23.129.64.131 | 2021-06-08 00:20:56 | 2026-10-04 22:40:03 | 521 |
| 24 | 23.129.64.142 | 2021-06-07 23:31:03 | 2026-10-05 01:22:14 | 532 |
| 25 | 23.129.64.225 | 2019-12-06 06:29:24 | 2026-10-04 21:00:43 | 538 |
| 26 | 23.129.64.219 | 2021-09-23 11:56:07 | 2026-10-04 19:48:18 | 542 |
| 27 | 23.129.64.197 | 2019-04-08 03:54:24 | 2026-10-04 21:16:19 | 551 |
| 28 | 23.129.64.141 | 2021-06-08 00:06:07 | 2026-10-05 02:30:53 | 562 |
| 29 | 23.129.64.130 | 2021-06-08 00:01:39 | 2026-10-05 03:23:16 | 562 |
| 30 | 23.129.64.149 | 2021-06-08 00:55:44 | 2026-10-05 04:17:09 | 573 |
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 31 | 23.129.64.158/32 | United States | 1 | 1 | 1 | 100.00% |
| 32 | 23.129.64.159/32 | United States | 1 | 1 | 1 | 100.00% |
| 33 | 23.129.64.160/32 | United States | 1 | 1 | 1 | 100.00% |
| 34 | 23.129.64.161/32 | United States | 1 | 1 | 1 | 100.00% |
| 35 | 23.129.64.162/32 | United States | 1 | 1 | 1 | 100.00% |
| 36 | 23.129.64.163/32 | United States | 1 | 1 | 1 | 100.00% |
| 37 | 23.129.64.164/32 | United States | 1 | 1 | 1 | 100.00% |
| 38 | 23.129.64.165/32 | United States | 1 | 1 | 1 | 100.00% |
| 39 | 23.129.64.166/32 | United States | 1 | 1 | 1 | 100.00% |
| 40 | 23.129.64.167/32 | United States | 1 | 1 | 1 | 100.00% |
| 41 | 23.129.64.168/32 | United States | 1 | 1 | 1 | 100.00% |
| 42 | 23.129.64.169/32 | United States | 1 | 1 | 1 | 100.00% |
| 43 | 23.129.64.170/32 | United States | 1 | 1 | 1 | 100.00% |
| 44 | 23.129.64.171/32 | United States | 1 | 1 | 1 | 100.00% |
| 45 | 23.129.64.172/32 | United States | 1 | 1 | 1 | 100.00% |
| 46 | 23.129.64.173/32 | United States | 1 | 1 | 1 | 100.00% |
| 47 | 23.129.64.174/32 | United States | 1 | 1 | 1 | 100.00% |
| 48 | 23.129.64.175/32 | United States | 1 | 1 | 1 | 100.00% |
| 49 | 23.129.64.176/32 | United States | 1 | 1 | 1 | 100.00% |
| 50 | 23.129.64.177/32 | United States | 1 | 1 | 1 | 100.00% |
| 51 | 23.129.64.178/32 | United States | 1 | 1 | 1 | 100.00% |
| 52 | 23.129.64.179/32 | United States | 1 | 1 | 1 | 100.00% |
| 53 | 23.129.64.180/32 | United States | 1 | 1 | 1 | 100.00% |
| 54 | 23.129.64.181/32 | United States | 1 | 1 | 1 | 100.00% |
| 55 | 23.129.64.182/32 | United States | 1 | 1 | 1 | 100.00% |
| 56 | 23.129.64.183/32 | United States | 1 | 1 | 1 | 100.00% |
| 57 | 23.129.64.184/32 | United States | 1 | 1 | 1 | 100.00% |
| 58 | 23.129.64.185/32 | United States | 1 | 1 | 1 | 100.00% |
| 59 | 23.129.64.186/32 | United States | 1 | 1 | 1 | 100.00% |
| 60 | 23.129.64.187/32 | United States | 1 | 1 | 1 | 100.00% |