[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 23 18:03:32 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 23 Apr, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              834267
    Prefixes after maximum aggregation (per Origin AS):          317278
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405722
Total ASes present in the Internet Routing Table:                 70989
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60947
Origin ASes announcing only one prefix:                           25200
Transit ASes present in the Internet Routing Table:               10042
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1098
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      35805
Number of 32-bit ASNs visible in the Routing Table:               29715
Prefixes from 32-bit ASNs in the Routing Table:                  133741
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3029543680
    Equivalent to 180 /8s, 147 /16s and 43 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      283081

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   212176
    Total APNIC prefixes after maximum aggregation:               62680
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208325
    Unique aggregates announced from the APNIC address blocks:    89018
APNIC Region origin ASes present in the Internet Routing Table:   11410
    APNIC Prefixes per ASN:                                       18.26
APNIC Region origin ASes announcing only one prefix:               3268
APNIC Region transit ASes present in the Internet Routing Table:   1610
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6599
Number of APNIC addresses announced to Internet:              770357248
    Equivalent to 45 /8s, 234 /16s and 184 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    245232
    Total ARIN prefixes after maximum aggregation:               112499
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245771
    Unique aggregates announced from the ARIN address blocks:    117840
ARIN Region origin ASes present in the Internet Routing Table:    18704
    ARIN Prefixes per ASN:                                        13.14
ARIN Region origin ASes announcing only one prefix:                6762
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3813
Number of ARIN addresses announced to Internet:              1264086528
    Equivalent to 75 /8s, 88 /16s and 110 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    236742
    Total RIPE prefixes after maximum aggregation:               110203
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232584
    Unique aggregates announced from the RIPE address blocks:    141428
RIPE Region origin ASes present in the Internet Routing Table:    27897
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11992
RIPE Region transit ASes present in the Internet Routing Table:    3965
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10141
Number of RIPE addresses announced to Internet:               711072768
    Equivalent to 42 /8s, 98 /16s and 28 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  111900
    Total LACNIC prefixes after maximum aggregation:              26107
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113056
    Unique aggregates announced from the LACNIC address blocks:   46936
LACNIC Region origin ASes present in the Internet Routing Table:  10731
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2706
LACNIC Region transit ASes present in the Internet Routing Table:  2018
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8354
Number of LACNIC addresses announced to Internet:             175979264
    Equivalent to 10 /8s, 125 /16s and 59 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  27119
    Total AfriNIC prefixes after maximum aggregation:              4987
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         34037
    Unique aggregates announced from the AfriNIC address blocks:  10053
AfriNIC Region origin ASes present in the Internet Routing Table:  1464
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              472
AfriNIC Region transit ASes present in the Internet Routing Table:  282
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  808
Number of AfriNIC addresses announced to Internet:            107628544
    Equivalent to 6 /8s, 106 /16s and 72 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  7545        5733        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5196       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3522       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3482       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2900       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2208      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2187        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1948        314      16  TOT-NET TOT Public Company Limited, TH

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5031       9345    2243  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3429       1767    2426  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2559        373     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2531       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2344       2997    1639  FRONTIER-FRTR, US
  5972        2231        451     784  DNIC-ASBLK-05800-06055, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6489       1725     144  UNI2-AS, ES
 20940        3575       3347     200  AKAMAI-ASN1, NL
  8551        3503        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2874       2284     897  ROSTELECOM-AS, RU
  9009        2413        247    1289  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1577        883     572  TCI, IR
 61317        1543        276     750  ASDETUK http://www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8516       3473     574  Uninet S.A. de C.V., MX
 10620        3412        526     615  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1898       2063      72  Telecom Argentina S.A., AR
 13999        1679        448     422  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1375       2276     224  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        377      39  Telefonica del Peru S.A.A., PE
 11664        1002        212     400  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1586        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1181        536     114  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         517        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         486         48      24  WANANCHI-, KE
 23889         439        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8516       3473     574  Uninet S.A. de C.V., MX
 12479        6489       1725     144  UNI2-AS, ES
  7545        5733        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5196       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5031       9345    2243  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3575       3347     200  AKAMAI-ASN1, NL
  7713        3522       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6489         6345  UNI2-AS, ES
  9808        5196         5144  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5063  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4752         4040  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3935         3686  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3522         3466  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3503         3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3482         3462  VIETEL-AS-AP Viettel Group, VN
 20940        3575         3375  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65040  PRIVATE      5.35.201.0/24            31577  PRORED, ES
     65051  PRIVATE      5.35.202.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.203.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.204.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.206.0/24            31577  PRORED, ES
     65333  PRIVATE      5.191.252.0/23          200729  MCIT, AZ
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:101     /12:293     
/13:584     /14:1182    /15:1981    /16:13501   /17:8239    /18:13672   
/19:25261   /20:40501   /21:49442   /22:104237  /23:89047   /24:486157  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5442        6489  UNI2-AS, ES
 11492        3803        4752  CABLEONE, US
  6327        3168        3359  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3084        8516  Uninet S.A. de C.V., MX
  8551        2967        3503  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2964        3935  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2234        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2344  FRONTIER-FRTR, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1623      2:1101      3:111       4:19        5:3525      6:65     
   7:5         8:1473      9:1        11:36       12:1748     13:362    
  14:2188     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4547     24:2351     25:2        27:2519     29:19     
  31:2324     32:113      34:2        35:40       36:1235     37:3764   
  38:2068     39:537      40:159      41:4149     42:625      43:2089   
  44:238      45:14897    46:3710     47:259      49:1591     50:1771   
  51:92       52:1236     54:223      55:755      56:8        57:59     
  58:1518     59:1043     60:889      61:2175     62:2212     63:1950   
  64:5270     65:2332     66:5135     67:2859     68:1151     69:4024   
  70:1399     71:690      72:3181     74:2581     75:1485     76:684    
  77:2033     78:1674     79:2642     80:1868     81:1526     82:1381   
  83:1121     84:1270     85:2663     86:706      87:1791     88:938    
  89:3008     90:443      91:7315     92:1750     93:2541     94:3098   
  95:3483     96:1262     97:345      98:989      99:969     100:92     
 101:1042    102:1511    103:25726   104:3734    105:442     106:718    
 107:2253    108:698     109:4018    110:1879    111:2701    112:1855   
 113:1221    114:1426    115:1854    116:1780    117:2150    118:2151   
 119:1779    120:1055    121:982     122:2164    123:2159    124:1493   
 125:1891    128:1355    129:967     130:847     131:2029    132:752    
 133:356     134:1593    135:288     136:737     137:929     138:2295   
 139:1174    140:728     141:1188    142:1154    143:1257    144:1261   
 145:332     146:1406    147:1298    148:2181    149:1407    150:802    
 151:1079    152:1544    153:394     154:2416    155:1318    156:1493   
 157:1188    158:908     159:2041    160:2166    161:1137    162:3258   
 163:987     164:1513    165:1390    166:583     167:1752    168:3554   
 169:695     170:4143    171:765     172:2134    173:2920    174:988    
 175:1073    176:3114    177:4326    178:2901    179:1973    180:2304   
 181:2585    182:3024    183:1589    184:2424    185:18204   186:4197   
 187:3188    188:3294    189:2852    190:8774    191:1361    192:10652  
 193:8014    194:6574    195:4684    196:2951    197:2533    198:6039   
 199:6024    200:7379    201:5332    202:10087   203:9951    204:4650   
 205:3334    206:3557    207:3327    208:4004    209:4648    210:3954   
 211:2070    212:3648    213:3346    214:1229    215:61      216:6138   
 217:2539    218:1032    219:482     220:2014    221:940     222:772    
 223:1686   

End of report


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