91.209.104.21 — City of London, England, 🇬🇧 United Kingdom · AS52129 PROOFPOINT-ASN-EU

PTR

fw8001.proofpoint.com

A record for

`fw8001.proofpoint.com`
	A	91.209.104.21
`spf-mailers.proofpoint.com`
	A	52.1.14.157
	A	52.30.130.201
	A	52.149.24.179
	A	54.66.252.242
	A	54.153.131.110
	A	54.229.2.165
	A	62.209.50.21
	A	62.209.50.30
	A	67.231.145.93
	A	67.231.147.21
	A	67.231.152.90
	A	67.231.158.10
	A	67.231.158.23
	A	69.46.96.35
	A	69.46.96.40
	A	70.33.230.94
	A	91.209.104.21
	A	107.20.210.250
	A	136.179.16.100
	A	136.179.16.101
	A	146.20.91.152
	A	146.20.91.153
	A	148.163.128.140
	A	148.163.128.144
	A	205.220.191.210
	A	208.84.66.21
	A	208.84.66.28
	A	208.84.66.128
	A	208.84.66.193
	A	208.84.66.223
	A	208.84.67.21
	A	208.84.67.29
	A	208.84.67.42
	A	208.86.200.100
	A	208.86.202.9
	A	208.86.202.10
	A	208.86.202.15
	A	209.249.170.25

IP numbers used in conjunction

50%	52.1.14.157
50%	52.30.130.201
50%	52.149.24.179
50%	54.66.252.242
50%	54.153.131.110
50%	54.229.2.165
50%	62.209.50.21
50%	62.209.50.30
50%	67.231.145.93
50%	67.231.147.21

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐91.209.104.0/24256 IPs · AS52129 PROOFPOINT-ASN-EU→🔧AS52129PROOFPOINT-ASN-EU autonomous system→

City of London, England, 🇬🇧 United Kingdom

^{🇺🇸 PROOFPOINT-ASN-EU91.209.104.0/24 route originated by PROOFPOINT}

91.209.104.21 City of London, England, 🇬🇧 United Kingdom Courtesy of