AS47870 — SNCR-ASN

AS47870 announces 9 IPv4 prefixes covering 3,328 addresses and 7 IPv6 prefixes.

About this network

The AS handle SNCR-ASN is held by Synchronoss Software Ireland, Ltd.

What it's used for

• The address space carries corporate infrastructure, with netnames SYNCHRONOSS and SNCR-SMH indicating Synchronoss Messaging services.
• The inventory consists of 9 IPv4 prefixes and 7 IPv6 prefixes, observed against 3 routing neighbours, indicating a small-scale enterprise network rather than a transit or access provider.
• Traffic from this AS represents internal corporate endpoints and messaging platform infrastructure for Synchronoss Technologies.

Notable

• Registrants include SYNCHRONOSS TECHNOLOGIES and NewBay Software Inc, reflecting the company's history of acquiring Openwave Messaging in 2016.
• The address inventory is finely subdivided into /23 and /24 blocks, consistent with an internal corporate estate segmented by site or service.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 68.170.20.0/23
• 68.170.22.0/24
• 68.170.25.0/24
• 68.170.28.0/23
• 74.116.104.0/24
• 74.116.106.0/23
• 74.116.108.0/23
• 74.116.110.0/24
• 198.17.50.0/24
• 2620:11b:4006::/47
• 2620:11b:400a::/47
• 2620:11b:400c::/48
• 2620:11b:400e::/47
• 2620:11b:4010::/48
• 2620:11b:4012::/48
• 2620:11b:4016::/47

Upstream networks

• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS19210 SYNCHRONOSS TECHNOLOGIES

Adjacent networks

• AS6461 Zayo Bandwidth
• AS3356 Level 3 Parent, LLC
• AS19210 SYNCHRONOSS TECHNOLOGIES

Routing security

• RPKI: 13 valid, 0 invalid and 15 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 43% of announcements registered; 27 route objects.
• Listed in as-sets: AS-EUNIE, AS-NEWBAY-SOFTWARE, AS-SNCR, AS-XO, AS-XO-B.