Doug Madory

@DougMadory

Director of Internet Analysis at . Alum of

New Hampshire
linkedin.com/in/dougmadory/
Joined August 2013
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  1. Pinned Tweet
    Oct 7

    Exciting times at !

    Kentik raises $40 million in new funding just as the recent Facebook outage highlights the need for greater . Details in >>
    3 replies 1 retweet 32 likes
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  2. 12 hours ago

    Our friends at saw the same thing:

    🇧🇩 operators ordered to shut down Internet services to quell violence stemming from attacks on Hindu temples. traffic data shows shutdown lasted >10 hours. h/t
    1 retweet 2 likes
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  3. Retweeted
    12 hours ago

    🇧🇩 operators ordered to shut down Internet services to quell violence stemming from attacks on Hindu temples. traffic data shows shutdown lasted >10 hours. h/t

    5 retweets 10 likes
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  4. 14 hours ago

    Mobile internet shutdown in today. Mobile operators ordered to shutdown service today in the wake of attacks on religious sites. According to data, service was down today for ~11 hours.

    1 reply 16 retweets 18 likes
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  5. Oct 14

    Hm, Rwanda files with the for a constellation of 327,320 satellites at 550-640 km. Sure, why not?

    With an filing for L-, S-band constellation of 327,320 satellites at 550-640 km, says to , et al: How do you like them applies?
    3 likes
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  6. Retweeted
    Oct 14

    .

    1 reply 19 retweets 76 likes
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  7. Oct 14

    Check this out! Another fascinating podcast about the internet!

    We are up! The first episode of the "Internet of Human" podcast I am co-hosting with is up on . Thanks to everyone for all the suggestions about hosting. You can enjoy it here:
    5 likes
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  8. Retweeted
    Oct 13

    Pakistan Telecommunication Authority Wednesday said repair work of the damaged submarine cable has been completed, following which all the telecom services were operational as per the normal routine. For more details:

    1 reply 3 retweets 2 likes
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  9. Retweeted
    Oct 12

    Kentik haalt veertig miljoen dollar op. , het bedrijf voor netwerkobservatie, heeft aangekondigd dat het een Series C-financieringsronde van 40 miljoen dollar heeft afgesloten, geleid door de bestaande investeerder Third Poi…

    1 retweet
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  10. Retweeted
    Oct 12

    In episode 3 of Janine Malcolm, director of network engineering at , talks with about what's hot vs. hype and how she got to where she is today. Listen + subscribe!

    2 retweets 2 likes
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  11. Retweeted
    Oct 7

    🎧 Listen: In today's episode of The Journal podcast, explains the cascade of failures that caused Facebook, Instagram and WhatsApp to go offline earlier this week

    5 replies 4 retweets 14 likes
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  12. Oct 11

    Latency impact of subsea cable cut in :

    1 retweet 6 likes
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  13. Oct 11

    Routing impact can be seen in IIJ's tool. (cc: )

    1 reply 1 retweet 5 likes
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  14. Oct 11

    Subsea cable fault impacting internet in Pakistan at 07:08 UTC this morning (Oct-11) according to data. (cc: ) Incumbent PTCL appears to have lost Omantel and Cogent transit, while Transworld lost Level 3 transit.

    2 replies 6 retweets 13 likes
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  15. Retweeted
    Oct 8

    ICYMI: , a self-described internet plumber, has started a new called . Subscribe today to hear in-depth, honest and freewheeling banter on all-things-network!

    2 retweets 8 likes
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  16. Retweeted
    Oct 10

    Kentik Open Sources Five Projects to Advance Network Observability

    3 retweets 2 likes
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  17. Oct 8

    Hey! and I got a mention in the 's daily podcast yesterday about Monday's historic outage. 🙌 (~6min in)

    🎧 Listen: In today's episode of The Journal podcast, explains the cascade of failures that caused Facebook, Instagram and WhatsApp to go offline earlier this week
    1 reply 3 retweets 17 likes
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  18. Oct 8

    We’re so sorry if you weren’t able to access our products during the last couple of hours. We know how much you depend on us to communicate with one another. We fixed the issue — thanks again for your patience this week.
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    3 likes
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  19. Oct 8

    Today's Facebook/Instagram partial outage appears to have been resolved.

    1 reply 5 retweets 15 likes
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  20. Oct 8

    We’re aware that some people are having trouble accessing our apps and products. We’re working to get things back to normal as quickly as possible and we apologize for any inconvenience.
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    1 like
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  21. Oct 8

    We know some of you may be having some issues using Instagram right now (🥲). We’re so sorry and are working as quickly as possible to fix.
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    2 likes
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