Blue Cross
Aggregated across every cluster whose name starts with "Blue Cross" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
109
Total ranges
21
Matched clusters
Matched clusters
Blue Cross Blue Shield of Kansas, Inc.
Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas
Blue Cross Blue Shield of South Carolina
Blue Cross Blue Shield of Nebraska
Blue Cross Blue Shield of Michigan Mutual Insurance
Blue Cross Blue Shield of Connecticut
Blue Cross and Blue Shield of North Carolina
Blue Cross Blue Shield Of Louisiana
BLUE CROSS & BLUE SHIELD OF MISSISSIPPI, A MUTUAL INSURANCE COMPANY
Blue Cross and Blue Shield of Alabama
Blue Cross & Blue Shield of Virginia
Blue Cross and Blue Shield of Massachusetts, Inc.
Blue Cross and Blue Shield of Arizona Inc
Blue Cross & Blue Shield of Minnesota
Blue Cross Blue Shield Association
Blue Cross Blue Shield of North Dakota
Blue Cross Blue Shield
Blue Cross Blue Shield of NH
Blue Cross / Blue Shield of Kansas City
Blue Cross Blue Shield of Michigan
Blue Cross and Blue Shield of Kansas City
Ranges (109)
showing 1–100 of 109 — ⬇ export CSV| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 8.17.21.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 8.41.85.0/24 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 8.41.91.0/24 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | ARIN | ASSIGNMENT | ● high |
| 8.45.137.0/24 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 8.45.140.0/24 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 12.107.172.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 12.176.249.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 12.231.98.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 63.146.29.16/29 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 63.215.122.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 64.83.96.0/19 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | BGP | ANNOUNCED | ● high |
| 64.83.106.0/24 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | BGP | ANNOUNCED | ● high |
| 64.83.107.0/24 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | BGP | ANNOUNCED | ● high |
| 64.83.108.0/23 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | BGP | ANNOUNCED | ● high |
| 65.132.162.200/29 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 65.152.110.0/29 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | ASSIGNMENT | ● high |
| 66.192.63.0/24 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | BGP | ANNOUNCED | ● high |
| 66.248.253.0/24 | Blue Cross Blue Shield Of Louisiana | Blue Cross Blue Shield Of Louisiana | BGP | ANNOUNCED | ● high |
| 68.169.98.0/23 | Blue Cross Blue Shield Of Louisiana | Blue Cross Blue Shield Of Louisiana | ARIN | DIRECT ALLOCATION | ● high |
| 69.25.144.0/24 | Blue Cross Blue Shield | Blue Cross Blue Shield | ARIN | ASSIGNMENT | ● high |
| 130.12.252.0/23 | BLUE CROSS & BLUE SHIELD OF MISSISSIPPI, A MUTUAL INSURANCE COMPANY | BLUE CROSS & BLUE SHIELD OF MISSISSIPPI, A MUTUAL INSURANCE COMPANY | ARIN | DIRECT ALLOCATION | ● high |
| 159.136.0.0/16 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | ARIN | DIRECT ALLOCATION | ● high |
| 159.136.4.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.6.0/24 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.7.0/24 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.8.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.10.0/24 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.11.0/24 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.12.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.22.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.24.0/22 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.64.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.66.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.68.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.145.0/24 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.220.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.224.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.226.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 159.136.228.0/23 | Blue Cross & Blue Shield of Minnesota | Blue Cross & Blue Shield of Minnesota | BGP | ANNOUNCED | ● high |
| 165.254.60.216/29 | Blue Cross Blue Shield Of Louisiana | Blue Cross Blue Shield Of Louisiana | BGP | ANNOUNCED | ● high |
| 167.242.0.0/16 | Blue Cross Blue Shield of Michigan | Blue Cross Blue Shield of Michigan | ARIN | DIRECT ALLOCATION | ● high |
| 167.242.45.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.46.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.123.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.124.0/24 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 167.242.128.0/17 | Blue Cross Blue Shield of Michigan Mutual Insurance | Blue Cross Blue Shield of Michigan Mutual Insurance | BGP | ANNOUNCED | ● high |
| 170.69.0.0/16 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | ARIN | DIRECT ALLOCATION | ● high |
| 170.69.0.0/18 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 170.69.64.0/19 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 170.69.96.0/20 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 170.69.253.0/24 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 170.69.254.0/24 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 170.69.255.0/24 | Blue Cross and Blue Shield of North Carolina | Blue Cross and Blue Shield of North Carolina | BGP | ANNOUNCED | ● high |
| 192.81.9.0/24 | Blue Cross and Blue Shield of Kansas City | Blue Cross and Blue Shield of Kansas City | BGP | ANNOUNCED | ● high |
| 192.251.9.0/24 | Blue Cross & Blue Shield of Virginia | Blue Cross & Blue Shield of Virginia | ARIN | DIRECT ALLOCATION | ● high |
| 192.251.10.0/24 | Blue Cross & Blue Shield of Virginia | Blue Cross & Blue Shield of Virginia | ARIN | DIRECT ALLOCATION | ● high |
| 192.251.11.0/24 | Blue Cross & Blue Shield of Virginia | Blue Cross & Blue Shield of Virginia | ARIN | DIRECT ALLOCATION | ● high |
| 192.251.12.0/24 | Blue Cross & Blue Shield of Virginia | Blue Cross & Blue Shield of Virginia | ARIN | DIRECT ALLOCATION | ● high |
| 198.22.80.0 – 198.22.86.255 | Blue Cross & Blue Shield of Virginia | Blue Cross & Blue Shield of Virginia | ARIN | DIRECT ALLOCATION | ● high |
| 198.133.186.0/24 | Blue Cross and Blue Shield of Arizona Inc | Blue Cross and Blue Shield of Arizona Inc | ARIN | DIRECT ALLOCATION | ● high |
| 198.137.195.0/24 | Blue Cross and Blue Shield of Arizona Inc | Blue Cross and Blue Shield of Arizona Inc | ARIN | ASSIGNMENT | ● high |
| 198.137.195.0 – 198.137.196.255 | Blue Cross and Blue Shield of Arizona Inc | Blue Cross and Blue Shield of Arizona Inc | ARIN | DIRECT ALLOCATION | ● high |
| 198.137.196.0/24 | Blue Cross and Blue Shield of Arizona Inc | Blue Cross and Blue Shield of Arizona Inc | ARIN | ASSIGNMENT | ● high |
| 198.203.221.0/24 | Blue Cross Blue Shield of Nebraska | Blue Cross Blue Shield of Nebraska | ARIN | DIRECT ALLOCATION | ● high |
| 198.254.32.0/19 | Blue Cross Blue Shield of Connecticut | Blue Cross Blue Shield of Connecticut | ARIN | DIRECT ALLOCATION | ● high |
| 199.233.69.0/24 | Blue Cross Blue Shield of NH | Blue Cross Blue Shield of NH | ARIN | DIRECT ALLOCATION | ● high |
| 199.253.128.0/21 | Blue Cross Blue Shield of North Dakota | Blue Cross Blue Shield of North Dakota | ARIN | DIRECT ALLOCATION | ● high |
| 204.27.236.0/24 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | DIRECT ALLOCATION | ● high |
| 204.68.226.0/24 | Blue Cross Blue Shield of Nebraska | Blue Cross Blue Shield of Nebraska | ARIN | DIRECT ALLOCATION | ● high |
| 204.137.0.0/22 | Blue Cross Blue Shield of Nebraska | Blue Cross Blue Shield of Nebraska | BGP | ANNOUNCED | ● high |
| 204.137.0.0/21 | Blue Cross Blue Shield of Nebraska | Blue Cross Blue Shield of Nebraska | ARIN | DIRECT ALLOCATION | ● high |
| 204.137.4.0/22 | Blue Cross Blue Shield of Nebraska | Blue Cross Blue Shield of Nebraska | BGP | ANNOUNCED | ● high |
| 204.153.152.0/22 | Blue Cross and Blue Shield of Arizona Inc | Blue Cross and Blue Shield of Arizona Inc | ARIN | DIRECT ALLOCATION | ● high |
| 204.154.184.0/21 | Blue Cross Blue Shield of Kansas, Inc. | Blue Cross Blue Shield of Kansas, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 204.154.185.0/24 | Blue Cross Blue Shield of Kansas, Inc. | Blue Cross Blue Shield of Kansas, Inc. | BGP | ANNOUNCED | ● high |
| 204.154.189.0/24 | Blue Cross Blue Shield of Kansas, Inc. | Blue Cross Blue Shield of Kansas, Inc. | BGP | ANNOUNCED | ● high |
| 205.153.172.0/22 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | DIRECT ALLOCATION | ● high |
| 205.172.132.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 205.172.133.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 205.172.134.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 206.201.96.0/20 | Blue Cross Blue Shield Association | Blue Cross Blue Shield Association | ARIN | DIRECT ALLOCATION | ● high |
| 206.208.8.0/21 | Blue Cross / Blue Shield of Kansas City | Blue Cross / Blue Shield of Kansas City | ARIN | DIRECT ALLOCATION | ● high |
| 207.19.198.0/24 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | ARIN | ASSIGNMENT | ● high |
| 208.60.144.0/23 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | BGP | ANNOUNCED | ● high |
| 208.60.146.0/23 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | BGP | ANNOUNCED | ● high |
| 208.68.208.0/22 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | BGP | ANNOUNCED | ● high |
| 208.68.211.0/24 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | BGP | ANNOUNCED | ● high |
| 208.79.24.0/22 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | ARIN | DIRECT ALLOCATION | ● high |
| 208.79.24.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 208.79.25.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 208.79.26.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 208.79.27.0/24 | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas | BGP | ANNOUNCED | ● high |
| 208.83.144.0/21 | Blue Cross Blue Shield of South Carolina | Blue Cross Blue Shield of South Carolina | ARIN | DIRECT ALLOCATION | ● high |
| 216.104.80.0/20 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | ARIN | DIRECT ALLOCATION | ● high |
| 216.104.90.0/24 | Blue Cross and Blue Shield of Alabama | Blue Cross and Blue Shield of Alabama | BGP | ANNOUNCED | ● high |
| 216.118.176.0/20 | Blue Cross and Blue Shield of Massachusetts, Inc. | Blue Cross and Blue Shield of Massachusetts, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 216.118.177.0/24 | Blue Cross and Blue Shield of Massachusetts, Inc. | Blue Cross and Blue Shield of Massachusetts, Inc. | BGP | ANNOUNCED | ● high |
| 216.118.182.0/24 | Blue Cross and Blue Shield of Massachusetts, Inc. | Blue Cross and Blue Shield of Massachusetts, Inc. | BGP | ANNOUNCED | ● high |
| 216.118.190.0/24 | Blue Cross and Blue Shield of Massachusetts, Inc. | Blue Cross and Blue Shield of Massachusetts, Inc. | BGP | ANNOUNCED | ● high |
| 216.118.191.0/24 | Blue Cross and Blue Shield of Massachusetts, Inc. | Blue Cross and Blue Shield of Massachusetts, Inc. | BGP | ANNOUNCED | ● high |
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Uses the REST API.