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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 13 18:03:34 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 13 May, 2021

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

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

BGP routing table entries examined:                              834850
    Prefixes after maximum aggregation (per Origin AS):          317805
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406868
Total ASes present in the Internet Routing Table:                 71084
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           60982
Origin ASes announcing only one prefix:                           25158
Transit ASes present in the Internet Routing Table:               10102
Transit-only ASes present in the Internet Routing Table:            348
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1315
    Number of instances of unregistered ASNs:                      1322
Number of 32-bit ASNs allocated by the RIRs:                      35985
Number of 32-bit ASNs visible in the Routing Table:               29877
Prefixes from 32-bit ASNs in the Routing Table:                  134842
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            726
Number of addresses announced to Internet:                   3029009152
    Equivalent to 180 /8s, 139 /16s and 3 /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:      283091

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

Prefixes being announced by APNIC Region ASes:                   212257
    Total APNIC prefixes after maximum aggregation:               62708
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208467
    Unique aggregates announced from the APNIC address blocks:    89243
APNIC Region origin ASes present in the Internet Routing Table:   11481
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3287
APNIC Region transit ASes present in the Internet Routing Table:   1624
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6676
Number of APNIC addresses announced to Internet:              771624704
    Equivalent to 45 /8s, 254 /16s and 15 /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, 131072-147769
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:                    246351
    Total ARIN prefixes after maximum aggregation:               112614
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246711
    Unique aggregates announced from the ARIN address blocks:    117915
ARIN Region origin ASes present in the Internet Routing Table:    18699
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6748
ARIN Region transit ASes present in the Internet Routing Table:    1956
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:    3839
Number of ARIN addresses announced to Internet:              1263207936
    Equivalent to 75 /8s, 75 /16s and 6 /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:                    236818
    Total RIPE prefixes after maximum aggregation:               110429
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232784
    Unique aggregates announced from the RIPE address blocks:    141745
RIPE Region origin ASes present in the Internet Routing Table:    27901
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11979
RIPE Region transit ASes present in the Internet Routing Table:    3976
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10165
Number of RIPE addresses announced to Internet:               710208000
    Equivalent to 42 /8s, 84 /16s and 234 /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:                  110959
    Total LACNIC prefixes after maximum aggregation:              26223
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         112073
    Unique aggregates announced from the LACNIC address blocks:   47003
LACNIC Region origin ASes present in the Internet Routing Table:  10726
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2034
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8382
Number of LACNIC addresses announced to Internet:             176040704
    Equivalent to 10 /8s, 126 /16s and 43 /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:                  27150
    Total AfriNIC prefixes after maximum aggregation:              4978
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         34089
    Unique aggregates announced from the AfriNIC address blocks:  10417
AfriNIC Region origin ASes present in the Internet Routing Table:  1467
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              469
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  815
Number of AfriNIC addresses announced to Internet:            107437312
    Equivalent to 6 /8s, 103 /16s and 93 /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        5765        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5228       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3484       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2806       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2196        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2096       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2089        437     188  TATACOMM-AS TATA Communications formerl
 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        5143       9379    2269  AMAZON-02, US
 11492        4765        316     602  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3449       1772    2427  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2562        373     139  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2236        451     778  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     509  CHARTER-20115, 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        6634       1725     146  UNI2-AS, ES
 20940        3588       3347     198  AKAMAI-ASN1, NL
  8551        3281        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2868       2281     889  ROSTELECOM-AS, RU
  9009        2433        250    1303  M247, GB
 34984        2221        357     588  TELLCOM-AS, TR
 13188        1608        100      37  TRIOLAN, UA
 58224        1595        886     577  TCI, IR
 61317        1522        282     773  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        8563       3476     580  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2453        369      62  Instituto Costarricense de Electricidad
 13999        1708        434     441  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1391       2280     230  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        377      38  Telefonica del Peru S.A.A., PE
 11664        1004        210     406  Techtel LMDS Comunicaciones Interactiva
 11172         973        112      72  Alestra, S. de R.L. de C.V., MX

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        1590        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1194       1472     179  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         524        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         486         48      22  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        8563       3476     580  Uninet S.A. de C.V., MX
 12479        6634       1725     146  UNI2-AS, ES
  7545        5765        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5228       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5143       9379    2269  AMAZON-02, US
 11492        4765        316     602  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3588       3347     198  AKAMAI-ASN1, NL
  7713        3519       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        6634         6488  UNI2-AS, ES
  9808        5228         5176  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5765         5094  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4765         4163  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3925         3679  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3484         3464  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3588         3390  AKAMAI-ASN1, NL
  6327        3357         3290  SHAW, CA

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
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, 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
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, 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

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     
/13:585     /14:1179    /15:2031    /16:13456   /17:8239    /18:13706   
/19:25198   /20:40141   /21:48850   /22:104310  /23:89210   /24:487482  
/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        5590        6634  UNI2-AS, ES
 11492        3812        4765  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3124        8563  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2962        3925  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2746        3281  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2229        2562  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1905        2453  Instituto Costarricense de Electricidad y Telec

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

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

   1:1625      2:1191      3:122       4:19        5:3541      6:65     
   7:5         8:1502      9:1        11:164      12:1743     13:363    
  14:2199     15:76       16:15       17:323      18:93       20:122    
  21:1        22:188      23:4683     24:2378     25:2        27:2515   
  29:19       31:2323     32:111      34:2        35:39       36:1243   
  37:3773     38:2087     39:538      40:159      41:4115     42:634    
  43:2082     44:249      45:14838    46:3706     47:261      49:1586   
  50:1775     51:100      52:1254     54:224      55:750      56:8      
  57:55       58:1510     59:1045     60:917      61:2161     62:2259   
  63:1947     64:5324     65:2328     66:5066     67:2898     68:1158   
  69:4034     70:1383     71:686      72:3168     74:2586     75:1487   
  76:685      77:2001     78:1690     79:2431     80:1866     81:1511   
  82:1394     83:1124     84:1277     85:2700     86:712      87:1812   
  88:958      89:2980     90:464      91:7311     92:1756     93:2514   
  94:3097     95:3506     96:1275     97:347      98:993      99:971    
 100:92      101:1035    102:1537    103:25675   104:3729    105:442    
 106:720     107:2269    108:710     109:4005    110:1869    111:2727   
 112:1865    113:1228    114:1418    115:1866    116:1783    117:2166   
 118:2163    119:1781    120:1075    121:968     122:2175    123:2167   
 124:1507    125:1883    128:1242    129:1246    130:852     131:2027   
 132:748     133:360     134:1604    135:290     136:734     137:934    
 138:2318    139:1174    140:732     141:1184    142:1188    143:1291   
 144:1259    145:329     146:1410    147:1299    148:2182    149:1410   
 150:811     151:1073    152:1544    153:399     154:2451    155:1330   
 156:1494    157:1186    158:902     159:2042    160:2171    161:1160   
 162:3263    163:996     164:1532    165:1409    166:584     167:1758   
 168:3578    169:698     170:4240    171:770     172:2314    173:2926   
 174:993     175:1081    176:3141    177:4325    178:2901    179:1938   
 180:2257    181:2621    182:3031    183:1589    184:2419    185:18258  
 186:4210    187:3098    188:3286    189:2877    190:8826    191:1418   
 192:10654   193:8082    194:6580    195:4694    196:2949    197:2534   
 198:6035    199:6029    200:7408    201:5341    202:10096   203:9976   
 204:4629    205:3331    206:3530    207:3360    208:4007    209:4670   
 210:3978    211:2079    212:3662    213:3356    214:1214    215:62     
 216:6137    217:2510    218:1035    219:484     220:2000    221:930    
 222:689     223:1674   

End of report


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