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AS13588 Paychex Inc.

PAYCHEX - Paychex Inc. · registered in the United States

IPv4 addresses27,90430 prefixes · <0.001% of announced IPv4
Rank in United States#1,850largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,183of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 30 prefixes, in address order.

  • 141.123.7.0/24
  • 141.123.10.0/23
  • 141.123.13.0/24
  • 141.123.18.0/23
  • 141.123.64.0/21
  • 141.123.80.0/23
  • 141.123.82.0/24
  • 141.123.83.0/24
  • 141.123.84.0/24
  • 141.123.88.0/21
  • 141.123.103.0/24
  • 141.123.106.0/24
  • 141.123.109.0/24
  • 141.123.113.0/24
  • 141.123.115.0/24
  • 141.123.116.0/24
  • 141.123.119.0/24
  • 141.123.120.0/21
  • 141.123.140.0/22
  • 141.123.144.0/22
  • 141.123.148.0/23
  • 141.123.150.0/24
  • 141.123.151.0/24
  • 141.123.152.0/21
  • 141.123.160.0/19
  • 141.123.216.0/23
  • 141.123.220.0/22
  • 141.123.224.0/22
  • 141.123.240.0/22
  • 141.123.244.0/24

Other ASNs named Paychex Inc.

2 other networks use the same organisation name; together with AS13588 they announce 29,696 IPv4 addresses.

ASNNameIPv4 addresses
AS30233PAYCHEX-O - Paychex Inc. US1,024
AS32008PAYCHEX-L - Paychex Inc. US768

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14263#1847 SD-NET - South Dakota State Government27,904
AS46558#1848 SUN-DSEO - Oracle Corporation27,904
AS22363#1849 PHMGMT-AS1 - Powerhouse Management, Inc.27,904
AS17385#1851 ORBITEL - Orbitel Communications, LLC27,904
AS32391#1852 SRCACCESS - SANTA ROSA TELEPHONE COOPERATIVE INC27,648
AS11191#1853 CALNET - Cal.net, Inc.27,648

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