| Prefix | Description | |
|---|---|---|
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208.56.12.0/24 | Meta Networks Inc |
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208.56.13.0/24 | Meta Networks Inc |
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208.56.14.0/24 | Meta Networks Inc |
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208.56.15.0/24 | Meta Networks Inc |
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66.159.228.0/24 | Proofpoint, Inc. |
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66.159.238.0/23 | Proofpoint, Inc. |
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66.159.250.0/23 | Proofpoint, Inc. |
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66.159.250.0/24 | Proofpoint, Inc. |
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66.159.251.0/24 | Proofpoint, Inc. |
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67.231.152.0/24 | Proofpoint, Inc. |
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67.231.153.0/24 | Proofpoint, Inc. |
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67.231.154.0/24 | Proofpoint, Inc. |
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67.231.155.0/24 | Proofpoint, Inc. |
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67.231.156.0/24 | Proofpoint, Inc. |
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67.231.157.0/24 | Proofpoint, Inc. |
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148.163.136.0/24 | Proofpoint, Inc. |
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148.163.137.0/24 | Proofpoint, Inc. |
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148.163.138.0/24 | Proofpoint, Inc. |
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148.163.139.0/24 | Proofpoint, Inc. |
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148.163.140.0/24 | Proofpoint, Inc. |
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148.163.141.0/24 | Proofpoint, Inc. |
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148.163.142.0/24 | Proofpoint, Inc. |
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148.163.143.0/24 | Proofpoint, Inc. |
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148.163.152.0/22 | Proofpoint, Inc. |
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148.163.158.0/23 | Proofpoint, Inc. |
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205.220.172.0/24 | Proofpoint, Inc. |
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205.220.173.0/24 | Proofpoint, Inc. |
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205.220.174.0/24 | Proofpoint, Inc. |
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205.220.175.0/24 | Proofpoint, Inc. |
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205.220.176.0/24 | Proofpoint, Inc. |
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205.220.177.0/24 | Proofpoint, Inc. |
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205.220.178.0/24 | Proofpoint, Inc. |
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205.220.179.0/24 | Proofpoint, Inc. |
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205.220.180.0/24 | Proofpoint, Inc. |
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205.220.181.0/24 | Proofpoint, Inc. |
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205.220.182.0/24 | Proofpoint, Inc. |
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205.220.183.0/24 | Proofpoint, Inc. |
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205.220.187.0/24 | Proofpoint, Inc. |
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208.83.137.0/24 | Proofpoint, Inc. |
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208.83.138.0/24 | Proofpoint, Inc. |
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208.83.139.0/24 | Proofpoint, Inc. |
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208.84.67.0/24 | Proofpoint, Inc. |
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208.86.201.0/24 | Proofpoint, Inc. |
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2620:0:2900::/48 | Proofpoint, Inc. |
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2620:0:2902::/48 | Proofpoint, Inc. |
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2620:100:9004::/47 | Proofpoint, Inc. |
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS1299 | Arelion (fka. Telia Carrier) | ✔ | ✔ | |
| AS174 | Cogent Communications, LLC | ✔ | ✔ | |
| AS3356 | Lumen (Level 3) | ✔ | ✔ |
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS1299 | Arelion (fka. Telia Carrier) | ✔ | ✔ | |
| AS174 | Cogent Communications, LLC | ✔ | ✔ | |
| AS3356 | Lumen (Level 3) | ✔ | ✔ |
ASHandle: AS22843 OrgID: PROOF ASName: PROOFPOINT-ASN-US-EAST ASNumber: 22843 RegDate: 2008-01-04 Updated: 2012-02-24 TechHandle: NETWO2061-ARIN AbuseHandle: NETWO2061-ARIN NOCHandle: NETWO2061-ARIN Source: ARIN OrgID: PROOF OrgName: Proofpoint, Inc. CanAllocate: Street: 925 W Maude Ave City: Sunnyvale State/Prov: CA Country: US PostalCode: 94085 RegDate: 2007-10-16 Updated: 2021-06-15 OrgAdminHandle: NETWO2061-ARIN OrgTechHandle: NETWO2061-ARIN OrgAbuseHandle: PAA19-ARIN Source: ARIN OrgAdminHandle: NETWO2061-ARIN OrgAdminName: Network Operations # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: NETWO2061-ARIN OrgTechName: Network Operations # Email removed, Log into bgp.tools to see whois emails OrgAbuseHandle: PAA19-ARIN OrgAbuseName: Proofpoint ARIN Abuse # Email removed, Log into bgp.tools to see whois emails TechHandle: NETWO2061-ARIN TechName: Network Operations # Email removed, Log into bgp.tools to see whois emails AbuseHandle: NETWO2061-ARIN AbuseName: Network Operations # Email removed, Log into bgp.tools to see whois emails NOCHandle: NETWO2061-ARIN NOCName: Network Operations # Email removed, Log into bgp.tools to see whois emailsLast Update: 2025-12-24T03:28:33Z UTC
| - | Member | ASN Count |
|---|---|---|
| LEVEL3 | as-lumen-customers-asns | 10695 |
| LEVEL3 | as-sprint-customers | 1756 |
| RIPE | as1299:as-twelve99-na-v4 | 97589 |
| LEVEL3 | as-as209-cust | 1818 |
| RIPE | as-incapsula | 387 |
| RADB | as19551:as-imperva | 276 |
| ARIN | as-incapsula | 387 |
| LEVEL3 | as-sprint-origins | 7309 |
| RIPE | as1299:as-twelve99-na-v6 | 97435 |
| ARIN | as-proofpoint | 3 |