BGP Announced

AS CIDR Description
AS55 128.91.0.0/16 UPENN - University of Pennsylvania, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:149)

IP Host DateTime
128.91.143.0 vdr-admin-121.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.2 nro-admin-009.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.3 hum-admin-095.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.4 drm-synch-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.5 nro-admin-011.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.6 hum-admin-022.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.7 spo-avfnd-1056a.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.8 hup-em-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.9 spo-avfdp-002.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.10 ren-admin-048.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.11 hum-admin-084.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.12 hum-admin-070.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.13 rad-rrizi-057.med.upenn.edu 2025-06-04 08:23:07
128.91.143.14 rad-rrizi-058.med.upenn.edu 2025-06-04 08:23:07
128.91.143.15 hum-admin-061.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.16 nro-admin-016.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.17 neurorad.uphs.upenn.edu 2025-06-04 08:23:07
128.91.143.18 sterotaxis.uphs.upenn.edu 2025-06-04 08:23:07
128.91.143.19 rad-rrizi-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.20 rad-rrizi-002.med.upenn.edu 2025-06-04 08:23:07
128.91.143.21 rad-rrizi-003.med.upenn.edu 2025-06-04 08:23:07
128.91.143.22 rad-rrizi-004.med.upenn.edu 2025-06-04 08:23:07
128.91.143.23 rad-rrizi-005.med.upenn.edu 2025-06-04 08:23:07
128.91.143.24 rad-rrizi-006.med.upenn.edu 2025-06-04 08:23:07
128.91.143.25 rad-rrizi-007.med.upenn.edu 2025-06-04 08:23:07
128.91.143.26 rad-rrizi-008.med.upenn.edu 2025-06-04 08:23:07
128.91.143.27 rad-rrizi-009.med.upenn.edu 2025-06-04 08:23:07
128.91.143.28 rad-rrizi-010.med.upenn.edu 2025-06-04 08:23:07
128.91.143.29 rad-rrizi-011.med.upenn.edu 2025-06-04 08:23:07
128.91.143.30 rad-rrizi-012.med.upenn.edu 2025-06-04 08:23:07
128.91.143.31 rad-rrizi-016.med.upenn.edu 2025-06-04 08:23:07
128.91.143.32 phr-admin-091.med.upenn.edu 2025-06-04 08:23:07
128.91.143.33 spo-avdon-1009.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.34 hum-admin-072.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.35 pul-admin-011.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.36 hum-admin-082.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.37 hum-admin-083.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.38 nro-admin-017.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.39 phr-admin-013.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.40 itmat-bbank-001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.41 pul-admin-014.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.42 ren-admin-044.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.43 tmhg-admin-p01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.45 pul-christ-009.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.46 ren-admin-041.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.47 hum-admin-116.pmacs.upenn.edu 2025-05-30 03:03:33
128.91.143.48 hum-admin-081.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.49 pul-admin-pb2.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.50 hum-admin-013.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.51 path-scopio.med.upenn.edu 2025-06-04 08:23:07
128.91.143.52 pul-admin-017.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.53 grice-aud-rad-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.54 pul-lprin-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.55 hum-admin-120.pmacs.upenn.edu 2025-05-30 03:03:33
128.91.143.56 rhe-admin-04.med.upenn.edu 2025-06-04 08:23:07
128.91.143.57 hum-admin-121.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.58 ren-admin-049.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.61 spo-msrhup-001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.62 gates3-neuro-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.63 phr-admin-009.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.64 agmednet-ws.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.65 phr-fitzg-008.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.66 bio-itmat-002.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.67 test-av.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.68 path-scopio2.med.upenn.edu 2025-06-04 08:23:07
128.91.143.70 pul-admin-018.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.71 ren-holzm-011.med.upenn.edu 2025-06-04 08:23:07
128.91.143.72 ren-admin-051.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.73 ren-admin-p01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.74 ren-holzm-05.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.75 car-reill-068.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.76 phr-cuch-002.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.80 hem-admin-018.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.81 hum-admin-122.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.82 hem-admin-021.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.83 hem-admin-022.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.84 hem-admin-026.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.85 hem-admin-p05.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.86 hem-admin-003.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.94 path-bmscopio.med.upenn.edu 2025-06-04 08:23:07
128.91.143.95 cci-cvpf-p04.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.96 pul-admin-006.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.97 hum-admin-011.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.98 hum-admin-078.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.99 pharm16.med.upenn.edu 2025-06-04 08:23:07
128.91.143.100 pineal.med.upenn.edu 2025-06-04 08:23:07
128.91.143.101 cet-radar-095.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.102 tmhg-rader-148.pmacs.upenn.edu 2025-05-30 03:03:33
128.91.143.118 broca.med.upenn.edu 2025-06-04 08:23:07
128.91.143.120 hum-admin-005.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.121 hum-admin-071.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.122 nro-admin-010.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.123 nro-admin-012.med.upenn.edu 2025-06-04 08:23:07
128.91.143.124 hum-admin-017.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.125 dermprint01.med.upenn.edu 2025-06-04 08:23:07
128.91.143.127 asbury.macbook.med.upenn.edu 2025-06-04 08:23:07
128.91.143.128 ocr-print-pb01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.200 carstenlaptop.med.upenn.edu 2025-06-04 08:23:07
128.91.143.201 spo-pcam-004.med.upenn.edu 2025-06-04 08:23:07
128.91.143.202 spo-pcam-005.med.upenn.edu 2025-06-04 08:23:07
128.91.143.203 phr-gcrc1-013.med.upenn.edu 2025-06-04 08:23:07
128.91.143.204 spo-pcam-003.med.upenn.edu 2025-06-04 08:23:07
128.91.143.205 hum-admin-036.med.upenn.edu 2025-06-04 08:23:07
128.91.143.206 ren-admin-p02.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.207 acd-admin-033.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.208 hum-admin-056.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.209 stl-lawaudi-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.210 hum-admin-014.med.upenn.edu 2025-06-04 08:23:07
128.91.143.211 trp-cjune-003.med.upenn.edu 2025-06-04 08:23:07
128.91.143.212 maloney-9-ricoh.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.213 tmhg-rader-pb001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.214 pul-admin-001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.215 anes01.med.upenn.edu 2025-06-04 08:23:07
128.91.143.216 path015.med.upenn.edu 2025-06-04 08:23:07
128.91.143.217 hum-admin-057.med.upenn.edu 2025-06-04 08:23:07
128.91.143.218 anes04benprt.med.upenn.edu 2025-06-04 08:23:07
128.91.143.219 uep-ntb1.med.upenn.edu 2025-06-04 08:23:07
128.91.143.221 inf-ctu-002.med.upenn.edu 2025-06-04 08:23:07
128.91.143.222 inf-ctu-003.med.upenn.edu 2025-06-04 08:23:07
128.91.143.223 uep-ntb2.med.upenn.edu 2025-06-04 08:23:07
128.91.143.224 uep-ntb3.med.upenn.edu 2025-06-04 08:23:07
128.91.143.225 galen.med.upenn.edu 2025-06-04 08:23:07
128.91.143.226 compumedics-01.med.upenn.edu 2025-06-04 08:23:07
128.91.143.227 compumedics-02.med.upenn.edu 2025-06-04 08:23:07
128.91.143.228 compumedics-03.med.upenn.edu 2025-06-04 08:23:07
128.91.143.229 compumedics-04.med.upenn.edu 2025-06-04 08:23:07
128.91.143.230 compumedics-05.med.upenn.edu 2025-06-04 08:23:07
128.91.143.231 compumedics-06.med.upenn.edu 2025-06-04 08:23:07
128.91.143.232 phr-ctrc1-013.med.upenn.edu 2025-06-04 08:23:07
128.91.143.233 phr-class-013.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.234 phr-video-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.235 mal9-conf-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.236 hum-admin-004.med.upenn.edu 2025-06-04 08:23:07
128.91.143.237 pul-admin-002.pmacs.upenn.edu 2025-05-30 03:03:33
128.91.143.238 teleform-pc.med.upenn.edu 2025-06-04 08:23:07
128.91.143.239 phr-meagh-003.pmacs.upenn.edu 2025-05-30 03:03:33
128.91.143.240 pmbb1-pc.med.upenn.edu 2025-06-04 08:23:07
128.91.143.241 ownr-pc.med.upenn.edu 2025-06-04 08:23:07
128.91.143.242 bbp33-ctrc-dulles1.med.upenn.edu 2025-06-04 08:23:07
128.91.143.243 cet-rader-101.med.upenn.edu 2025-06-04 08:23:07
128.91.143.244 psom-pmacs-001.med.upenn.edu 2025-06-04 08:23:07
128.91.143.246 hum-admin-059.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.247 brady-label-ttab.med.upenn.edu 2025-06-04 08:23:07
128.91.143.248 hpljpro400.med.upenn.edu 2025-06-04 08:23:07
128.91.143.249 ricoh-mpc4505.med.upenn.edu 2025-06-04 08:23:07
128.91.143.250 phr-gcrc1-015.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.143.252 zarkos.med.upenn.edu 2025-06-04 08:23:07
128.91.143.253 mj00dlhm.med.upenn.edu 2025-06-04 08:23:07
128.91.143.254 r89ybe8.med.upenn.edu 2025-06-04 08:23:07

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168