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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 12 18:03:10 UTC 2021


Global R&E Routing Table Report   18:00 GMT Mon 12 Apr, 2021

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

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

BGP routing table entries examined:                              833195
    Prefixes after maximum aggregation (per Origin AS):          317252
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406147
Total ASes present in the Internet Routing Table:                 70892
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60848
Origin ASes announcing only one prefix:                           25122
Transit ASes present in the Internet Routing Table:               10044
Transit-only ASes present in the Internet Routing Table:            345
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:              1102
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      35676
Number of 32-bit ASNs visible in the Routing Table:               29596
Prefixes from 32-bit ASNs in the Routing Table:                  133630
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   2945320704
    Equivalent to 175 /8s, 142 /16s and 7 /24s
    Percentage of available address space announced:               79.6
    Percentage of allocated address space announced:               79.6
    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:      282422

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

Prefixes being announced by APNIC Region ASes:                   212079
    Total APNIC prefixes after maximum aggregation:               62647
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208244
    Unique aggregates announced from the APNIC address blocks:    88756
APNIC Region origin ASes present in the Internet Routing Table:   11352
    APNIC Prefixes per ASN:                                       18.34
APNIC Region origin ASes announcing only one prefix:               3249
APNIC Region transit ASes present in the Internet Routing Table:   1614
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6551
Number of APNIC addresses announced to Internet:              770340864
    Equivalent to 45 /8s, 234 /16s and 120 /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:                    244735
    Total ARIN prefixes after maximum aggregation:               112392
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245297
    Unique aggregates announced from the ARIN address blocks:    117630
ARIN Region origin ASes present in the Internet Routing Table:    18704
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6759
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3802
Number of ARIN addresses announced to Internet:              1181189120
    Equivalent to 70 /8s, 103 /16s and 132 /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:                    236027
    Total RIPE prefixes after maximum aggregation:               110028
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           231857
    Unique aggregates announced from the RIPE address blocks:    141075
RIPE Region origin ASes present in the Internet Routing Table:    27853
    RIPE Prefixes per ASN:                                         8.32
RIPE Region origin ASes announcing only one prefix:               11959
RIPE Region transit ASes present in the Internet Routing Table:    3977
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10093
Number of RIPE addresses announced to Internet:               710677504
    Equivalent to 42 /8s, 92 /16s and 20 /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:                  112374
    Total LACNIC prefixes after maximum aggregation:              26414
    LACNIC Deaggregation factor:                                   4.25
Prefixes being announced from the LACNIC address blocks:         113502
    Unique aggregates announced from the LACNIC address blocks:   48258
LACNIC Region origin ASes present in the Internet Routing Table:  10740
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2013
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8354
Number of LACNIC addresses announced to Internet:             174975488
    Equivalent to 10 /8s, 109 /16s and 234 /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:                  26878
    Total AfriNIC prefixes after maximum aggregation:              4957
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         33771
    Unique aggregates announced from the AfriNIC address blocks:   9955
AfriNIC Region origin ASes present in the Internet Routing Table:  1455
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  281
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:  796
Number of AfriNIC addresses announced to Internet:            107710464
    Equivalent to 6 /8s, 107 /16s and 136 /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        5717        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5155       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3522       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3510       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2918       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2319        456     229  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2202      11102     559  KIXS-AS-KR Korea Telecom, KR
  4755        2087        437     186  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1944        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        4956       9324    2212  AMAZON-02, US
 11492        4758        315     699  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3916       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3382       1755    2413  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2554        373      99  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5053     484  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2341       2996    1635  FRONTIER-FRTR, US
  5972        2230        449     785  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        6407       1700     139  UNI2-AS, ES
 20940        3551       3346     197  AKAMAI-ASN1, NL
  8551        3471        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2872       2284     898  ROSTELECOM-AS, RU
  9009        2375        246    1274  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1573        882     573  TCI, IR
 61317        1537        281     744  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        8486       3473     569  Uninet S.A. de C.V., MX
 10620        3409        527     603  Telmex Colombia S.A., CO
 11830        2552        369      63  Instituto Costarricense de Electricidad
  7303        1700       1427     308  Telecom Argentina S.A., AR
 13999        1666        447     426  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1356       2271     222  CLARO S.A., BR
  3816        1223        638     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        212     401  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        1584        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1201       1537     176  ETISALAT-MISR, EG
 36903        1189        530     107  MT-MPLS, MA
 29571         720         68      11  ORANGE-COTE-IVOIRE, CI
  6713         550       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         481         47      19  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        8486       3473     569  Uninet S.A. de C.V., MX
 12479        6407       1700     139  UNI2-AS, ES
  7545        5717        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5155       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4956       9324    2212  AMAZON-02, US
 11492        4758        315     699  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3916       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3551       3346     197  AKAMAI-ASN1, NL
  7713        3522       1022      55  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        6407         6268  UNI2-AS, ES
  9808        5155         5103  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5717         5041  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4758         4059  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3916         3670  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3510         3490  VIETEL-AS-AP Viettel Group, VN
  7713        3522         3467  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3471         3430  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3551         3354  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
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, 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:    397881  STINGERS, US
                    Transit:    398481  REDMERCURY, 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        /8:12       /9:12      /10:39      /11:100     /12:289     
/13:582     /14:1178    /15:1979    /16:13498   /17:8230    /18:13643   
/19:25337   /20:40443   /21:49415   /22:104119  /23:88859   /24:485460  
/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        5364        6407  UNI2-AS, ES
 11492        3812        4758  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3060        8486  Uninet S.A. de C.V., MX
 22773        2956        3916  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2935        3471  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2554  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2341  FRONTIER-FRTR, US

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

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

   1:1618      2:1103      3:109       4:19        5:3545      6:64     
   7:5         8:1478      9:1        11:36       12:1747     13:356    
  14:2196     15:73       16:15       17:317      18:93       20:122    
  22:188      23:4515     24:2365     25:2        27:2489     29:19     
  31:2304     32:113      34:2        35:40       36:1235     37:3762   
  38:2065     39:536      40:160      41:4008     42:623      43:2087   
  44:237      45:14877    46:3669     47:261      49:1595     50:1755   
  51:81       52:1217     54:219      55:759      56:8        57:58     
  58:1532     59:1041     60:887      61:2205     62:2202     63:1954   
  64:5265     65:2336     66:5126     67:2871     68:1150     69:3998   
  70:1397     71:689      72:3181     74:2577     75:1482     76:682    
  77:2022     78:1664     79:2631     80:1866     81:1523     82:1359   
  83:1118     84:1266     85:2634     86:704      87:1777     88:942    
  89:3008     90:433      91:7299     92:1745     93:2540     94:3078   
  95:3467     96:1250     97:345      98:984      99:968     100:90     
 101:1039    102:1462    103:25557   104:3701    105:443     106:721    
 107:2247    108:701     109:3988    110:1875    111:2710    112:1856   
 113:1235    114:1425    115:1844    116:1782    117:2145    118:2161   
 119:1774    120:1060    121:984     122:2164    123:2153    124:1495   
 125:1898    128:1367    129:958     130:832     131:2051    132:759    
 133:355     134:1604    135:287     136:742     137:927     138:2301   
 139:1182    140:738     141:1185    142:1118    143:1263    144:1258   
 145:329     146:1390    147:1286    148:2179    149:1443    150:797    
 151:1080    152:1548    153:394     154:2376    155:1326    156:1498   
 157:1178    158:916     159:2016    160:2150    161:1130    162:3244   
 163:981     164:1509    165:1340    166:582     167:1754    168:3547   
 169:681     170:4238    171:767     172:2112    173:2916    174:970    
 175:1077    176:3104    177:4372    178:2899    179:1962    180:2301   
 181:2580    182:3177    183:1578    184:2415    185:18161   186:4188   
 187:3176    188:3278    189:2817    190:8848    191:1479    192:10635  
 193:7991    194:6556    195:4684    196:2976    197:2524    198:6030   
 199:6020    200:7392    201:5362    202:10114   203:9907    204:4654   
 205:3331    206:3529    207:3355    208:3990    209:4644    210:3976   
 211:2064    212:3669    213:3317    214:1221    215:61      216:6147   
 217:2520    218:1030    219:468     220:2007    221:959     222:785    
 223:1672   

End of report


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