[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 6 18:03:30 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 06 May, 2021

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

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

BGP routing table entries examined:                              834769
    Prefixes after maximum aggregation (per Origin AS):          317641
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406645
Total ASes present in the Internet Routing Table:                 71041
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60967
Origin ASes announcing only one prefix:                           25178
Transit ASes present in the Internet Routing Table:               10074
Transit-only ASes present in the Internet Routing Table:            347
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1145
    Number of instances of unregistered ASNs:                      1163
Number of 32-bit ASNs allocated by the RIRs:                      35949
Number of 32-bit ASNs visible in the Routing Table:               29810
Prefixes from 32-bit ASNs in the Routing Table:                  134366
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            576
Number of addresses announced to Internet:                   3028720128
    Equivalent to 180 /8s, 134 /16s and 154 /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:      282989

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

Prefixes being announced by APNIC Region ASes:                   212027
    Total APNIC prefixes after maximum aggregation:               62663
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208250
    Unique aggregates announced from the APNIC address blocks:    89182
APNIC Region origin ASes present in the Internet Routing Table:   11439
    APNIC Prefixes per ASN:                                       18.21
APNIC Region origin ASes announcing only one prefix:               3278
APNIC Region transit ASes present in the Internet Routing Table:   1618
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6636
Number of APNIC addresses announced to Internet:              771407104
    Equivalent to 45 /8s, 250 /16s and 189 /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:                    246289
    Total ARIN prefixes after maximum aggregation:               112664
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246689
    Unique aggregates announced from the ARIN address blocks:    118000
ARIN Region origin ASes present in the Internet Routing Table:    18730
    ARIN Prefixes per ASN:                                        13.17
ARIN Region origin ASes announcing only one prefix:                6762
ARIN Region transit ASes present in the Internet Routing Table:    1958
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:    3837
Number of ARIN addresses announced to Internet:              1263596032
    Equivalent to 75 /8s, 80 /16s and 242 /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:                    236544
    Total RIPE prefixes after maximum aggregation:               110365
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232436
    Unique aggregates announced from the RIPE address blocks:    141581
RIPE Region origin ASes present in the Internet Routing Table:    27895
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11973
RIPE Region transit ASes present in the Internet Routing Table:    3965
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10163
Number of RIPE addresses announced to Internet:               710244864
    Equivalent to 42 /8s, 85 /16s and 122 /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:                  111864
    Total LACNIC prefixes after maximum aggregation:              26198
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         112997
    Unique aggregates announced from the LACNIC address blocks:   46901
LACNIC Region origin ASes present in the Internet Routing Table:  10733
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2689
LACNIC Region transit ASes present in the Internet Routing Table:  2027
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:  8362
Number of LACNIC addresses announced to Internet:             176148224
    Equivalent to 10 /8s, 127 /16s and 207 /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:                  26900
    Total AfriNIC prefixes after maximum aggregation:              4953
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         33821
    Unique aggregates announced from the AfriNIC address blocks:  10460
AfriNIC Region origin ASes present in the Internet Routing Table:  1464
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              476
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:  812
Number of AfriNIC addresses announced to Internet:            106881024
    Equivalent to 6 /8s, 94 /16s and 224 /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        5714        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5203       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3495       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11102     558  KIXS-AS-KR Korea Telecom, KR
  9498        2189        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2089        437     188  TATACOMM-AS TATA Communications formerl
 45090        2072       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1949        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        5089       9369    2248  AMAZON-02, US
 11492        4773        316     616  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3425       1756    2416  AKAMAI-AS, US
  6327        3352       1317      67  SHAW, CA
 30036        2551        372     197  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2534       5035     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2298       2989    1605  FRONTIER-FRTR, US
  5972        2230        451     776  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        6576       1725     146  UNI2-AS, ES
 20940        3579       3347     199  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3216        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2875       2282     892  ROSTELECOM-AS, RU
  9009        2419        247    1295  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1585        885     577  TCI, IR
 61317        1534        285     779  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        8555       3476     578  Uninet S.A. de C.V., MX
 10620        3417        526     616  Telmex Colombia S.A., CO
 11830        2492        369      62  Instituto Costarricense de Electricidad
 13999        1690        431     435  Mega Cable, S.A. de C.V., MX
  7303        1678       2058      68  Telecom Argentina S.A., AR
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1364       2280     225  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      38  Telefonica del Peru S.A.A., PE
 11664        1003        210     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        1590        393      22  LINKdotNET-AS, EG
 24835        1425        458      25  RAYA-AS, EG
 36992        1195       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         732         68      11  ORANGE-COTE-IVOIRE, CI
  6713         594       1863      34  IAM-AS, MA
 15399         487         48      22  WANANCHI-, KE
 37342         487         32       1  MOVITEL, MZ
 23889         439        232      16  MauritiusTelecom, MU
 37457         437        326      62  Telkom-Internet, ZA

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        8555       3476     578  Uninet S.A. de C.V., MX
 12479        6576       1725     146  UNI2-AS, ES
  7545        5714        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5203       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5089       9369    2248  AMAZON-02, US
 11492        4773        316     616  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3579       3347     199  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        6576         6430  UNI2-AS, ES
  9808        5203         5151  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5714         5043  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4773         4157  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3927         3683  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3495         3475  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3579         3380  AKAMAI-ASN1, NL
  6327        3352         3285  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
     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
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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 
41.67.224.0/22       Origin:     15964  CAMNET-AS, CM
                    Transit:      6453  AS6453, US
41.72.0.0/23         Origin:     37155  UNASSIGNED
                    Transit:     17400  EBONET, AO

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     /14:1181    /15:2033    /16:13466   /17:8243    /18:13681   
/19:25237   /20:40338   /21:49290   /22:104221  /23:89244   /24:486787  
/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        5527        6576  UNI2-AS, ES
 11492        3818        4773  CABLEONE, US
  6327        3162        3352  SHAW, CA
  8151        3120        8555  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2966        3927  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2681        3216  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2222        2551  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1953        2298  FRONTIER-FRTR, US

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

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

   1:1626      2:1189      3:122       4:19        5:3538      6:65     
   7:5         8:1494      9:1        11:164      12:1753     13:362    
  14:2188     15:75       16:15       17:323      18:93       20:122    
  21:1        22:188      23:4677     24:2368     25:2        27:2516   
  29:19       31:2334     32:111      34:2        35:40       36:1240   
  37:3774     38:2081     39:540      40:159      41:4099     42:626    
  43:2086     44:246      45:14842    46:3668     47:261      49:1580   
  50:1775     51:100      52:1240     54:225      55:775      56:8      
  57:59       58:1518     59:1046     60:895      61:2163     62:2236   
  63:1951     64:5316     65:2335     66:5140     67:2893     68:1149   
  69:4032     70:1391     71:687      72:3190     74:2584     75:1486   
  76:686      77:2023     78:1688     79:2353     80:1864     81:1509   
  82:1381     83:1125     84:1278     85:2671     86:708      87:1803   
  88:960      89:2983     90:453      91:7320     92:1751     93:2517   
  94:3101     95:3481     96:1273     97:346      98:991      99:970    
 100:92      101:1034    102:1532    103:25702   104:3741    105:435    
 106:720     107:2263    108:708     109:4026    110:1876    111:2719   
 112:1856    113:1232    114:1416    115:1857    116:1780    117:2166   
 118:2156    119:1773    120:1075    121:966     122:2173    123:2163   
 124:1492    125:1889    128:1217    129:1234    130:853     131:2031   
 132:744     133:360     134:1593    135:288     136:734     137:931    
 138:2285    139:1167    140:718     141:1188    142:1167    143:1284   
 144:1267    145:330     146:1408    147:1298    148:2182    149:1403   
 150:806     151:1070    152:1526    153:395     154:2447    155:1336   
 156:1492    157:1186    158:905     159:2039    160:2167    161:1148   
 162:3257    163:992     164:1533    165:1397    166:584     167:1750   
 168:3574    169:693     170:4242    171:768     172:2183    173:2919   
 174:993     175:1072    176:3140    177:4266    178:2894    179:1943   
 180:2253    181:2594    182:3026    183:1578    184:2419    185:18228  
 186:4219    187:3171    188:3285    189:2881    190:8807    191:1385   
 192:10673   193:8054    194:6571    195:4691    196:2948    197:2535   
 198:6042    199:6028    200:7390    201:5328    202:10081   203:9936   
 204:4649    205:3344    206:3541    207:3365    208:4013    209:4683   
 210:3981    211:2077    212:3650    213:3341    214:1222    215:61     
 216:6121    217:2504    218:1037    219:480     220:2004    221:929    
 222:689     223:1689   

End of report


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