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AS16839
AS16839 SERVICENOW, INC.
SNC - SERVICENOW, INC. · registered in the United States
IPv4 addresses 148,992 68 prefixes · 0.005% of announced IPv4
Rank in United States #413 largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide #1,336 of 79,396 networks with IPv4
IPv6 33 x /48 32 prefixes
IPv4 prefixes
All 68 prefixes, in address order.
37.98.233.0/24 37.98.234.0/23 37.98.238.0/24 103.23.64.0/23 148.139.0.0/20 148.139.16.0/22 148.139.28.0/23 148.139.30.0/24 148.139.32.0/19 148.139.64.0/21 148.139.72.0/24 148.139.73.0/24 148.139.74.0/23 148.139.76.0/22 148.139.80.0/20 148.139.96.0/21 148.139.104.0/23 148.139.108.0/22 148.139.112.0/21 148.139.120.0/22 148.139.124.0/23 148.139.136.0/22 148.139.140.0/24 148.139.142.0/23 148.139.144.0/20 148.139.160.0/19 148.139.192.0/21 148.139.200.0/22 148.139.224.0/19 149.96.5.0/24 149.96.6.0/24 149.96.10.0/24 149.96.13.0/24 149.96.14.0/23 149.96.16.0/20 149.96.32.0/20 149.96.80.0/22 149.96.88.0/21 149.96.112.0/20 149.96.128.0/22 149.96.132.0/23 149.96.138.0/23 149.96.140.0/24 149.96.141.0/24 149.96.144.0/20 149.96.160.0/20 149.96.176.0/21 149.96.194.0/23 149.96.196.0/22 149.96.200.0/21 149.96.208.0/21 149.96.216.0/22 149.96.220.0/23 149.96.224.0/19 157.5.132.0/23 165.171.0.0/17 167.208.0.0/21 167.208.12.0/22 167.208.16.0/22 167.208.24.0/21 167.208.32.0/21 167.208.40.0/22 167.208.44.0/22 167.208.48.0/21 167.208.128.0/22 199.91.136.0/24 199.91.139.0/24 199.91.140.0/23
IPv6 prefixes
All 32 prefixes.
2406:9f00:6110::/48 2406:9f00:6120::/48 2406:9f00:6510::/48 2406:9f00:8110::/48 2406:9f00:8120::/48 2406:9f00:8210::/48 2406:9f00:9110::/48 2406:9f00:9120::/48 2606:3600:105::/48 2606:3600:115::/48 2606:3600:120::/48 2606:3600:130::/48 2606:3600:140::/48 2606:3600:160::/48 2606:3600:180::/48 2606:3600:1110::/48 2606:3600:1120::/48 2606:3600:1130::/48 2606:3600:1140::/48 2606:3600:5510::/48 2606:3600:5520::/48 2a04:37c0:2000::/47 2a04:37c0:3120::/48 2a04:37c0:3510::/48 2a04:37c0:3910::/48 2a04:37c0:3920::/48 2a04:37c0:4110::/48 2a04:37c0:4120::/48 2a04:37c0:4420::/48 2a04:37c0:4430::/48 2a04:37c0:4910::/48 2a04:37c0:4920::/48
Other ASNs named SERVICENOW, INC.
1 other network uses the same organisation name; together with AS16839 they announce 153,600 IPv4 addresses.
ASN Name IPv4 addresses
AS397182 SERVICENOW-WAVE - SERVICENOW, INC. US 4,608
Similar-sized networks in United States
ASN Name IPv4 addresses
AS154395 #410 RACKDOGLLC-AS-AP - Rackdog LLC151,040
AS3582 #411 UONET - University of Oregon149,504
AS103 #412 NWU-AS - Northwestern University149,504
AS63199 #414 CDSC-AS1 - CDS Global Cloud Co., Ltd148,736
AS398478 #415 PEG-HK - PEG TECH INC147,968
AS19871 #416 NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC147,712
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources