diff --git a/readme.md b/readme.md
index 2eb375d..d4d9623 100644
--- a/readme.md
+++ b/readme.md
@@ -102,39 +102,42 @@ To get in touch with me, please send mail to the following mailboxes.
 
 ### PoP
 
-| Name    | Location                 | Code | Type | Operational |
-| ------- | ------------------------ | ---- | ---- | ----------- |
-| EMEA  |
-| de-fra1 | Frankfurt am Main, DE    | 101  | Core | ✓           |
-| de-fra2 | Frankfurt am Main, DE    | 101  | Core | ✓           |
-| uk-lhr1 | London, GB               | 102  | Edge |
-| nl-ams1 | Amsterdam, NL            | 103  | Core | ✓           |
-| lu-lux1 | Roost, LU                | 104  | Core | ✓           |
-| de-hoq1 | Dusseldorf, DE           | 105  | Edge | ✓           |
-| ae-dxb1 | Dubai, AE                | 601  | Edge |
-| America |
-| us-iad1 | Ashburn, VA, US          | 201  | Core | ✓           |
-| us-sjc1 | Fremont, CA, US          | 221  | Core | ✓           |
-| us-lax1 | Los Angeles, CA, US      | 222  | Edge | ✓           |
-| us-sea1 | Seattle, CA, US          | 223  | Core | ✓           |
-| br-sao1 | Sao Paulo, BR            | 241  | Edge | ✓           |
-| APAC    |
-| cn-hkg1 | Hong Kong SAR            | 401  | Core | ✓           |
-| cn-hkg2 | Hong Kong SAR            | 401  | Edge | ✓           |
-| cn-tpe1 | Taipei, CN               | 402  | Edge | ✓           |
-| jp-tyo1 | Tokyo, JP                | 403  | Edge | ✓           |
-| kr-yny1 | Chuncheon, KR            | 404  | Edge | ✓           |
-| jp-osa1 | Osaka, JP                | 405  | Edge | ✓           |
-| sg-sin1 | Singapore                | 411  | Core | ✓           |
-| cn-pek1 | Beijing, CN              | 431  | Core | ✓           |
-| cn-pek2 | Beijing, CN              | 431  | Edge |
-| cn-ctu1 | City near Chengdu, China | 432  | Edge | ✓           |
-| cn-can1 | Guangzhou, CN            | 433  | Core | ✓           |
-| cn-wuh1 | Wuhan, CN                | 434  | Core | ✓           |
-| cn-wuh2 | Wuhan, CN                | 434  | Edge | ✓           |
-| cn-csx1 | Changsha, CN             | 435  | Edge |
-| cn-csx2 | Changsha, CN             | 435  | Edge |
-| cn-she1 | Shenyang, CN             | 436  | Edge |
-| cn-cgo1 | Zhengzhou, CN            | 437  | Edge | ✓           |
-| cn-tao1 | Qingdao, CN              | 438  | Edge | ✓           |
-| au-syd1 | Sydney, AU               | 501  | Core | ✓           |
+| Name           | Location              | Code | Type | Operational |
+| -------------- | --------------------- | ---- | ---- | ----------- |
+| EMEA           |
+| de-fra1        | Frankfurt am Main, DE | 101  | Core | ✓           |
+| de-fra2        | Frankfurt am Main, DE | 101  | Core | ✓           |
+| uk-lhr1        | London, GB            | 102  | Edge |
+| nl-ams1        | Amsterdam, NL         | 103  | Core | ✓           |
+| lu-lux1        | Roost, LU             | 104  | Core | ✓           |
+| de-hoq1        | Dusseldorf, DE        | 105  | Edge | ✓           |
+| ae-dxb1        | Dubai, AE             | 601  | Edge | ✓           |
+| America        |
+| us-iad1        | Ashburn, VA, US       | 201  | Core | ✓           |
+| us-sjc1        | Fremont, CA, US       | 221  | Core | ✓           |
+| us-lax1        | Los Angeles, CA, US   | 222  | Edge | ✓           |
+| us-sea1        | Seattle, CA, US       | 223  | Core | ✓           |
+| br-sao1        | Sao Paulo, BR         | 241  | Edge | ✓           |
+| APAC           |
+| cn-hkg1        | Hong Kong SAR         | 401  | Core | ✓           |
+| cn-hkg2        | Hong Kong SAR         | 401  | Edge | ✓           |
+| cn-tpe1        | Taipei, CN            | 402  | Edge | ✓           |
+| jp-tyo1        | Tokyo, JP             | 403  | Edge | ✓           |
+| kr-yny1        | Chuncheon, KR         | 404  | Edge | ✓           |
+| jp-osa1        | Osaka, JP             | 405  | Edge | ✓           |
+| kr-icn1        | Seoul, KR             | 406  | Edge |
+| sg-sin1        | Singapore             | 411  | Core | ✓           |
+| sg-sin2        | Singapore             | 412  | Edge |
+| China Mainland |
+| cn-pek1        | Beijing, CN           | 431  | Core | ✓           |
+| cn-pek2        | Beijing, CN           | 431  | Edge |
+| cn-ctu1        | near Chengdu, China   | 432  | Edge | ✓           |
+| cn-can1        | Guangzhou, CN         | 433  | Core | ✓           |
+| cn-wuh1        | Wuhan, CN             | 434  | Core | ✓           |
+| cn-wuh2        | Wuhan, CN             | 434  | Edge | ✓           |
+| cn-csx1        | Changsha, CN          | 435  | Edge |
+| cn-csx2        | Changsha, CN          | 435  | Edge |
+| cn-she1        | Shenyang, CN          | 436  | Edge |
+| cn-cgo1        | Zhengzhou, CN         | 437  | Edge | ✓           |
+| cn-tao1        | Qingdao, CN           | 438  | Edge | ✓           |
+| au-syd1        | Sydney, AU            | 501  | Core | ✓           |