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Interesting ASNs

What you’re seeing: one ASNSnapshot “truth row” per ASN (the current report card for that ASN).
Totals: long-term aggregates (all-time) from ASNTrafficTotal and ASNRiskTotal.
Rollup window: the ETL run window that produced this row (from ASNRollupRun, linked by etl_run_uuid).

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Search: Cambridge · Clear
Directory 2026-03-12 Results 5 Page 1 / 1

AS3 — Massachusetts Institute of Technology

Risk 3 LOW Unique IPs 31 Hits 117
Reporting key
AS3 · Massachusetts Institute of Technology
Builder window (ETL): — → — · v1
Traffic totals (all-time)
117 hits · 6 errors
URLs 0 · Bytes 0
Risk (all-time)
Score 3 · Level low
Snapshot distribution (counts by bucket): Low 1 · Med 0 · High 0 · Unknown 0
Org variants (trace)
2 variants · sample Massachusetts Institute of Technology
Raw organization strings observed for this ASN, grouped by conservative canonicalization.
First / Last seen (all-time)
2023-07-20 03:00 · 2026-02-21 02:00
Top geo (best-effort)
United States · Minas Gerais · Cambridge
Unique peers (all-time)
31 unique IPs
Count of distinct observed IPs associated with this ASN (from totals / snapshot).
Row freshness
Updated 2026-02-27 · v1
This is the current ASNSnapshot truth row for the ASN; it may change when a new rollup run completes.
Open report →

AS205311 — Cambridge Fibre Networks Ltd.

Risk — LOW Unique IPs 3 Hits 29
Reporting key
AS205311 · Cambridge Fibre Networks Ltd.
Builder window (ETL): — → — · v1
Traffic totals (all-time)
29 hits · 1 errors
URLs 0 · Bytes 0
Risk (all-time)
Score — · Level low
Snapshot distribution (counts by bucket): Low 1 · Med 0 · High 0 · Unknown 0
Org variants (trace)
2 variants · sample CFN Fttp RES B
Raw organization strings observed for this ASN, grouped by conservative canonicalization.
First / Last seen (all-time)
2025-08-01 03:00 · 2026-02-19 02:00
Top geo (best-effort)
United Kingdom · England · Cambridge
Unique peers (all-time)
3 unique IPs
Count of distinct observed IPs associated with this ASN (from totals / snapshot).
Row freshness
Updated 2026-02-27 · v1
This is the current ASNSnapshot truth row for the ASN; it may change when a new rollup run completes.
Open report →

AS396527 — Massachusetts Institute of Technology

Risk 6 LOW Unique IPs 7 Hits 58
Reporting key
AS396527 · Massachusetts Institute of Technology
Builder window (ETL): — → — · v1
Traffic totals (all-time)
58 hits · 13 errors
URLs 0 · Bytes 0
Risk (all-time)
Score 6 · Level low
Snapshot distribution (counts by bucket): Low 1 · Med 0 · High 0 · Unknown 0
Org variants (trace)
1 variants · sample MIT
Raw organization strings observed for this ASN, grouped by conservative canonicalization.
First / Last seen (all-time)
2023-08-17 03:00 · 2025-10-09 03:00
Top geo (best-effort)
United States · Massachusetts · Cambridge
Unique peers (all-time)
7 unique IPs
Count of distinct observed IPs associated with this ASN (from totals / snapshot).
Row freshness
Updated 2026-02-27 · v1
This is the current ASNSnapshot truth row for the ASN; it may change when a new rollup run completes.
Open report →

AS1742 — Harvard University

Risk — LOW Unique IPs 4 Hits 308
Reporting key
AS1742 · Harvard University
Builder window (ETL): — → — · v1
Traffic totals (all-time)
308 hits · 47 errors
URLs 0 · Bytes 0
Risk (all-time)
Score — · Level low
Snapshot distribution (counts by bucket): Low 1 · Med 0 · High 0 · Unknown 0
Org variants (trace)
2 variants · sample Harvard University
Raw organization strings observed for this ASN, grouped by conservative canonicalization.
First / Last seen (all-time)
2024-04-20 03:00 · 2025-02-04 02:00
Top geo (best-effort)
United States · Massachusetts · Cambridge
Unique peers (all-time)
4 unique IPs
Count of distinct observed IPs associated with this ASN (from totals / snapshot).
Row freshness
Updated 2026-02-27 · v1
This is the current ASNSnapshot truth row for the ASN; it may change when a new rollup run completes.
Open report →

AS29016 — Pearson Shared Services Ltd

Risk — LOW Unique IPs 1 Hits 11
Reporting key
AS29016 · Pearson Shared Services Ltd
Builder window (ETL): — → — · v1
Traffic totals (all-time)
11 hits · 0 errors
URLs 0 · Bytes 0
Risk (all-time)
Score — · Level low
Snapshot distribution (counts by bucket): Low 1 · Med 0 · High 0 · Unknown 0
Org variants (trace)
1 variants · sample Pearson Shared Services Ltd
Raw organization strings observed for this ASN, grouped by conservative canonicalization.
First / Last seen (all-time)
2024-11-19 02:00 · 2024-11-20 02:00
Top geo (best-effort)
United Kingdom · England · Cambridge
Unique peers (all-time)
1 unique IPs
Count of distinct observed IPs associated with this ASN (from totals / snapshot).
Row freshness
Updated 2026-02-27 · v1
This is the current ASNSnapshot truth row for the ASN; it may change when a new rollup run completes.
Open report →