206208 looking glass

AS8075 Microsoft Corporation 🇺🇸 US

Announcing 1,341 prefixes, seen at the RIS collectors.

IPv4 prefixes
1,219
81,796,864 (319,519 × /24)
IPv6 prefixes
122
140 × /32
Upstreams
15
transit providers observed
Peers
54
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
8
ASes reachable through it

Registry and operator data

AS number
AS8075
Name
Microsoft Corporation
Organisation
Microsoft
Country
🇺🇸 US
RIR
ARIN
Allocated
1997-03-31
Network type
Content
Scope
Global
Peering policy
Selective
IRR as-set
AS-MICROSOFT
Website
http://www.microsoft.com
PeeringDB
net/694
Exchanges
207
Facilities
167

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1,317 valid (98.2%) 2 invalid (0.1%) 22 no ROA (1.6%)

Announcement history

One point per day, recorded at each table import

03056109151k09-1809-2209-2609-3010-0410-0810-11
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-11 01:41:03Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-11 01:40:37Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-10 23:40:05Z origin change 212.103.45.0/24 AS8075 → AS202280 17639900258269202280
2026-10-10 23:34:55Z origin change 212.103.45.0/24 AS202280 → AS8075 49432483628075
2026-10-10 19:42:36Z origin change 212.103.45.0/24 AS8075 → AS202280 3288403277271741257858269202280
2026-10-10 19:34:09Z origin change 212.103.45.0/24 AS202280 → AS8075 481858075
2026-10-10 00:29:54Z origin change 212.103.45.0/24 AS8075 → AS202280 17639900258269202280
2026-10-09 17:26:13Z origin change 212.103.45.0/24 AS202280 → AS8075 34800345498075
2026-10-08 22:36:49Z origin change 212.103.45.0/24 AS8075 → AS202280 35493356900258269202280
2026-10-08 22:36:13Z origin change 103.61.62.0/24 AS138457 → AS8075 5805718368075
2026-10-08 22:36:13Z origin change 103.61.61.0/24 AS138457 → AS8075 5805718368075
2026-10-08 22:36:13Z origin change 103.61.63.0/24 AS138457 → AS8075 5805718368075
2026-10-08 22:36:12Z origin change 212.103.45.0/24 AS202280 → AS8075 5805718368075
2026-10-08 22:35:50Z origin change 103.61.62.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 22:35:50Z origin change 103.61.63.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 22:35:50Z origin change 103.61.61.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 22:35:41Z origin change 212.103.45.0/24 AS202280 → AS8075 70188075
2026-10-08 22:35:35Z origin change 212.103.45.0/24 AS8075 → AS202280 3288403277271741257858269202280
2026-10-08 22:34:13Z origin change 212.103.45.0/24 AS8075 → AS202280 138309711741257858269202280
2026-10-08 22:33:36Z origin change 212.103.45.0/24 AS202280 → AS8075 34927520258075
2026-10-08 17:55:21Z origin change 212.103.45.0/24 AS8075 → AS202280 612186939900258269202280
2026-10-08 17:06:09Z new prefix 5.144.153.0/24 AS8075 Microsoft Corporation 5782112586325712998075
2026-10-08 11:58:04Z origin change 212.103.45.0/24 AS202280 → AS8075 481858075
2026-10-08 11:35:30Z origin change 103.61.62.0/24 AS138457 → AS8075 377218075
2026-10-08 11:35:30Z origin change 103.61.61.0/24 AS138457 → AS8075 377218075
2026-10-08 11:35:30Z origin change 103.61.63.0/24 AS138457 → AS8075 377218075
2026-10-08 11:33:16Z origin change 103.61.62.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 11:33:16Z origin change 103.61.63.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 11:33:16Z origin change 103.61.61.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 11:23:09Z origin change 103.61.62.0/24 AS138457 → AS8075 3549335612998075
2026-10-08 11:23:09Z origin change 103.61.63.0/24 AS138457 → AS8075 3549335612998075
2026-10-08 11:23:09Z origin change 103.61.61.0/24 AS138457 → AS8075 3549335612998075
2026-10-08 11:02:45Z origin change 212.103.45.0/24 AS8075 → AS202280 35493356900258269202280
2026-10-08 11:01:52Z origin change 103.61.61.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 11:01:52Z origin change 103.61.63.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 11:01:52Z origin change 103.61.62.0/24 AS8075 → AS138457 35493356413458466138457
2026-10-08 00:55:46Z new prefix 104.193.96.0/22 AS8075 Microsoft Corporation 61218693912998075
2026-10-07 17:56:59Z origin change 212.103.45.0/24 AS202280 → AS8075 202058075
2026-10-07 16:36:20Z origin change 206.187.48.0/22 AS8075 → AS134688 6121869399723134688
2026-10-07 16:36:19Z origin change 206.187.48.0/22 AS134688 → AS8075 13282533568075
2026-10-07 16:36:17Z origin change 206.187.48.0/22 AS8075 → AS134688 6121869399723134688
2026-10-07 16:36:17Z origin change 206.187.48.0/22 AS134688 → AS8075 8528075
2026-10-07 16:36:17Z origin change 206.187.48.0/22 AS134688 → AS8075 4913453356642412998075
2026-10-07 16:36:16Z origin change 206.187.48.0/22 AS134688 → AS8075 481858075
2026-10-07 16:36:16Z origin change 206.187.48.0/22 AS8075 → AS134688 491345335669399723134688
2026-10-07 15:05:18Z new prefix 192.88.10.0/24 AS8075 Microsoft Corporation 44393401753348723513355118075
2026-10-07 13:58:45Z origin change 212.103.45.0/24 AS8075 → AS202280 377211257858269202280
2026-10-07 10:08:18Z new prefix 194.180.148.0/24 AS8075 Microsoft Corporation 3289778075
2026-10-07 03:08:20Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-07 03:07:51Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-07 00:48:02Z new prefix 162.244.20.0/24 AS8075 Microsoft Corporation 1763933568075
2026-10-06 13:29:26Z origin change 212.103.45.0/24 AS202280 → AS8075 49673204858075
2026-10-06 13:26:03Z origin change 212.103.45.0/24 AS8075 → AS202280 49673123891257858269202280
2026-10-06 08:37:34Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-06 08:37:08Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-06 03:23:06Z origin change 212.103.45.0/24 AS202280 → AS8075 46088075
2026-10-05 23:42:27Z new prefix 2a14:f180:3324::/48 AS8075 Microsoft Corporation 3454955118075
2026-10-05 23:32:11Z origin change 212.103.45.0/24 AS8075 → AS202280 460812214637900258269202280
2026-10-05 23:08:34Z new prefix 2a14:f180:430b::/48 AS8075 Microsoft Corporation 3454955118075
2026-10-05 23:05:57Z new prefix 2a14:f180:4324::/48 AS8075 Microsoft Corporation 58057693912998075
2026-10-05 22:48:57Z new prefix 2a14:f180:230b::/48 AS8075 Microsoft Corporation 20236550673338918075
2026-10-05 22:45:44Z new prefix 2a14:f180:2324::/48 AS8075 Microsoft Corporation 44393212024620612998075
2026-10-05 22:29:19Z new prefix 2a14:f180:330b::/48 AS8075 Microsoft Corporation 57821693912998075
2026-10-05 22:29:05Z new prefix 2a14:f180:4325::/48 AS8075 Microsoft Corporation 57821693912998075
2026-10-05 22:27:44Z new prefix 2a14:f180:1324::/48 AS8075 Microsoft Corporation 70188075
2026-10-05 17:07:02Z origin change 212.103.45.0/24 AS202280 → AS8075 57381427088075
2026-10-05 15:12:02Z new prefix 199.83.78.0/23 AS8075 Microsoft Corporation 17639693912998075
2026-10-05 06:56:34Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-05 06:56:05Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-05 05:48:03Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-05 05:47:37Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-05 05:46:19Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-05 00:15:14Z origin change 212.103.45.0/24 AS8075 → AS202280 3288403277271741257858269202280
2026-10-04 21:37:51Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 2448216509
2026-10-04 20:23:20Z new prefix 2a02:4a00:8075::/48 AS8075 Microsoft Corporation 57821693912998075
2026-10-04 09:55:15Z origin change 212.103.45.0/24 AS202280 → AS8075 58057345498075
2026-10-04 08:11:55Z origin change 212.103.45.0/24 AS8075 → AS202280 17639900258269202280
2026-10-04 06:18:45Z origin change 212.103.45.0/24 AS202280 → AS8075 34800345498075
2026-10-03 09:15:11Z origin change 144.250.30.0/23 AS7046 → AS8075 4913453356693912998075
2026-10-03 05:26:07Z origin change 2a14:67c2:510::/48 AS16509 → AS8075 176398075
2026-10-03 05:25:42Z origin change 2a14:67c2:510::/48 AS8075 → AS16509 1763916509
2026-10-03 03:36:32Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 33331257129920473
2026-10-03 03:36:31Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 3772168308075
2026-10-03 03:36:30Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 2040923401966968075
2026-10-03 03:36:30Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 20409220766129920473
2026-10-03 03:36:28Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 2040923401966968075
2026-10-03 03:36:28Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 22652129920473
2026-10-03 03:36:25Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 20409234019356258075
2026-10-03 03:36:25Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 20409220766129920473
2026-10-03 03:36:20Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 58057183612998075
2026-10-03 03:36:19Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 2132419002325720473
2026-10-03 03:36:17Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 295046939349120473
2026-10-03 03:36:14Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 2162858280676212998075
2026-10-03 03:36:13Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 7018129920473
2026-10-03 03:36:12Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 20205129920473
2026-10-03 03:36:12Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 5738169398075
2026-10-03 03:36:03Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 349276939349120473
2026-10-03 03:36:03Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 21628582801748075
2026-10-03 03:36:03Z origin change 2a0a:d685:1fc::/48 AS8075 → AS20473 5782112586325720473
2026-10-03 03:36:03Z origin change 2a0a:d685:1fc::/48 AS20473 → AS8075 29504159351748075