206208 looking glass

148.168.0.0/16 no ROA MOAS

Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.

This prefix is announced by more than one AS. Compare how many collector peers see each origin below: a hijack is usually visible as a second origin seen by far fewer peers than the legitimate one.

Origins

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS7068 Pfizer Inc. no ROA 34 3454964617068 2026-09-18 2026-10-06
AS11971 Pfizer Inc. no ROA 9 2265212991583011971 2026-09-18 2026-10-06

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
148.168.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1991-05-09

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

17 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
148.168.32.0/19 v4 AS11971 Pfizer Inc. no ROA 41 2026-09-18
148.168.35.0/24 v4 AS11971 Pfizer Inc. no ROA 42 2026-09-18
148.168.64.0/24 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.76.0/23 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.76.0/24 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.77.0/24 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.80.0/23 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.82.0/23 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.96.0/19 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.96.0/24 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.99.0/24 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.100.0/23 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.102.0/23 v4 AS7068 Pfizer Inc. no ROA 43 2026-09-18
148.168.192.0/22 v4 AS11971 Pfizer Inc. no ROA 40 2026-09-18
148.168.192.0/23 v4 AS11971 Pfizer Inc. no ROA 42 2026-09-18
148.168.216.0/23 v4 AS36393 Pfizer Inc. no ROA 42 2026-09-18
148.168.224.0/22 v4 AS11971 Pfizer Inc. no ROA 40 2026-09-18

Recorded changes

WhenChangeOriginPath
2026-10-05 15:32:48Z origin change AS11971 → AS7068 573814270864617068
2026-10-05 13:26:58Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-05 11:48:45Z origin change AS11971 → AS7068 573814270864617068
2026-10-05 00:14:42Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-04 09:55:15Z origin change AS11971 → AS7068 580573454964617068
2026-10-03 17:58:16Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-03 09:15:10Z origin change AS11971 → AS7068 3772164617068
2026-10-03 03:14:56Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-03 01:31:42Z origin change AS11971 → AS7068 295041593564617068
2026-10-02 13:38:09Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-02 08:36:55Z origin change AS11971 → AS7068 1763933567068
2026-10-01 18:45:14Z origin change AS7068 → AS11971 3288403277271744991511971
2026-10-01 06:49:54Z origin change AS11971 → AS7068 85264617068
2026-10-01 03:33:08Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-30 21:48:55Z origin change AS11971 → AS7068 85264617068
2026-09-30 14:38:01Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-30 06:43:21Z origin change AS11971 → AS7068 85264617068
2026-09-30 03:48:59Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-27 23:57:52Z origin change AS11971 → AS7068 38001349133567068
2026-09-27 23:54:05Z origin change AS7068 → AS11971 49432215510315431744991511971
2026-09-27 22:02:57Z origin change AS11971 → AS7068 4943248362176464617068
2026-09-27 21:10:32Z origin change AS7068 → AS11971 494322155104836212991583011971
2026-09-27 05:42:33Z origin change AS11971 → AS7068 85264617068
2026-09-27 05:31:41Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-27 02:29:31Z origin change AS11971 → AS7068 38001349133567068
2026-09-27 02:25:13Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-26 18:27:41Z origin change AS11971 → AS7068 38001349133567068
2026-09-26 18:24:25Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-26 02:42:27Z origin change AS11971 → AS7068 38001349133567068
2026-09-26 02:35:02Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-24 15:18:26Z origin change AS11971 → AS7068 38001349133567068
2026-09-24 15:07:12Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-23 16:28:08Z origin change AS11971 → AS7068 38001349164617068
2026-09-23 16:26:46Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-22 15:00:47Z origin change AS11971 → AS7068 295041593564617068
2026-09-22 14:57:10Z origin change AS7068 → AS11971 29504159351744991511971
2026-09-22 10:56:24Z origin change AS11971 → AS7068 38001349133567068
2026-09-22 10:41:48Z origin change AS7068 → AS11971 3288403277271744991511971
2026-09-22 10:02:06Z origin change AS11971 → AS7068 38001349133567068
2026-09-22 09:42:20Z origin change AS7068 → AS11971 3288403277271744991511971