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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 2 18:39:41 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 02 Nov, 2021

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

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

BGP routing table entries examined:                              864299
    Prefixes after maximum aggregation (per Origin AS):          328128
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      419972
Total ASes present in the Internet Routing Table:                 72180
    Prefixes per ASN:                                             11.97
Origin-only ASes present in the Internet Routing Table:           61897
Origin ASes announcing only one prefix:                           25516
Transit ASes present in the Internet Routing Table:               10283
Transit-only ASes present in the Internet Routing Table:            365
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               902
    Number of instances of unregistered ASNs:                       903
Number of 32-bit ASNs allocated by the RIRs:                      37710
Number of 32-bit ASNs visible in the Routing Table:               31269
Prefixes from 32-bit ASNs in the Routing Table:                  143270
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            447
Number of addresses announced to Internet:                   3071009536
    Equivalent to 183 /8s, 11 /16s and 227 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      291658

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

Prefixes being announced by APNIC Region ASes:                   221949
    Total APNIC prefixes after maximum aggregation:               64082
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          217245
    Unique aggregates announced from the APNIC address blocks:    92469
APNIC Region origin ASes present in the Internet Routing Table:   12025
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3427
APNIC Region transit ASes present in the Internet Routing Table:   1694
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7233
Number of APNIC addresses announced to Internet:              772194048
    Equivalent to 46 /8s, 6 /16s and 191 /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, 131072-151865
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:                    255063
    Total ARIN prefixes after maximum aggregation:               117786
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255032
    Unique aggregates announced from the ARIN address blocks:    122087
ARIN Region origin ASes present in the Internet Routing Table:    18930
    ARIN Prefixes per ASN:                                        13.47
ARIN Region origin ASes announcing only one prefix:                6850
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:    4177
Number of ARIN addresses announced to Internet:              1301677312
    Equivalent to 77 /8s, 150 /16s and 5 /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:                    242493
    Total RIPE prefixes after maximum aggregation:               113357
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           238582
    Unique aggregates announced from the RIPE address blocks:    146291
RIPE Region origin ASes present in the Internet Routing Table:    28104
    RIPE Prefixes per ASN:                                         8.49
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3960
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10491
Number of RIPE addresses announced to Internet:               712309248
    Equivalent to 42 /8s, 116 /16s and 250 /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:                  113154
    Total LACNIC prefixes after maximum aggregation:              26867
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114049
    Unique aggregates announced from the LACNIC address blocks:   47449
LACNIC Region origin ASes present in the Internet Routing Table:  10796
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2616
LACNIC Region transit ASes present in the Internet Routing Table:  2137
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8464
Number of LACNIC addresses announced to Internet:             176434176
    Equivalent to 10 /8s, 132 /16s and 44 /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:                  30738
    Total AfriNIC prefixes after maximum aggregation:              5353
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         38944
    Unique aggregates announced from the AfriNIC address blocks:  11286
AfriNIC Region origin ASes present in the Internet Routing Table:  1577
    AfriNIC Prefixes per ASN:                                     24.69
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  904
Number of AfriNIC addresses announced to Internet:            108106752
    Equivalent to 6 /8s, 113 /16s and 148 /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
  9808        8626       8999      54  CHINAMOBILE-CN China Mobile Communicati
  7545        5851        787     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3050       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11118     572  KIXS-AS-KR Korea Telecom, KR
  9498        2171        472     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2142       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     203  TATACOMM-AS TATA Communications formerl
 24560        1981        834     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        5873       9994    2545  AMAZON-02, US
 11492        4628        306     799  CABLEONE, US
 22773        4030       3046     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3954        264      30  VIASAT-SP-BACKBONE, US
 16625        3658       1888    2549  AKAMAI-AS, US
  6327        3372       1318      68  SHAW, CA
   749        2874      50735    2130  DNIC-AS-00749, US
 30036        2592        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5027     443  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2245       3032     503  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        6874       1726     143  UNI2-AS, ES
 20940        3912       3348     208  AKAMAI-ASN1, NL
  8551        3283        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2904       2279     896  ROSTELECOM-AS, RU
  9009        2512        260    1324  M247, GB
 34984        2238        358     602  TELLCOM-AS, TR
 58224        1697        903     576  TCI, IR
 61317        1682        223     942  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

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       10585       3461     576  Uninet S.A. de C.V., MX
 10620        3249        492     818  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1637        288     453  Mega Cable, S.A. de C.V., MX
  6503        1531        359     473  Axtel, S.A.B. de C.V., MX
 28573        1430       2310     256  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1132       2351     137  TIM SA, BR
  6147        1099        370      22  Telefonica del Peru S.A.A., PE
 11664         958        187     441  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
 37457        1937        326      60  Telkom-Internet, ZA
 24863        1636        393      21  LINKdotNET-AS, EG
 24835        1551        503      33  RAYA-AS, EG
 36992        1273       1414     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         814         68      11  ORANGE-COTE-IVOIRE, CI
 36935         670        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         522         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ

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       10585       3461     576  Uninet S.A. de C.V., MX
  9808        8626       8999      54  CHINAMOBILE-CN China Mobile Communicati
 12479        6874       1726     143  UNI2-AS, ES
 16509        5873       9994    2545  AMAZON-02, US
  7545        5851        787     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        306     799  CABLEONE, US
 22773        4030       3046     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3954        264      30  VIASAT-SP-BACKBONE, US
 20940        3912       3348     208  AKAMAI-ASN1, NL
 16625        3658       1888    2549  AKAMAI-AS, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        8626         8572  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6874         6731  UNI2-AS, ES
  7545        5851         5165  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3954         3924  VIASAT-SP-BACKBONE, US
 11492        4628         3829  CABLEONE, US
 20940        3912         3704  AKAMAI-ASN1, NL
 22773        4030         3673  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3498         3441  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 16509        5873         3328  AMAZON-02, US

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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, US
     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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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      /11:99      /12:300     
/13:595     /14:1207    /15:2081    /16:13571   /17:8235    /18:13858   
/19:25035   /20:41400   /21:50155   /22:106599  /23:93205   /24:507890  
/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        5838        6874  UNI2-AS, ES
  8151        4385       10585  Uninet S.A. de C.V., MX
 11492        3582        4628  CABLEONE, US
  6327        3181        3372  SHAW, CA
  7155        3044        3954  VIASAT-SP-BACKBONE, US
 22773        2998        4030  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2748        3283  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2245        2592  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1920        2469  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)
----------------------------------------------

   1:1793      2:1058      3:144       4:19        5:3671      6:100    
   7:5         8:1536      9:1        11:172      12:1715     13:407    
  14:2250     15:119      16:25       17:371      18:124      20:136    
  21:4        22:188      23:5253     24:2391     25:2        27:2547   
  29:19       31:2387     32:106      34:1        35:47       36:1660   
  37:3915     38:2332     39:611      40:148      41:4310     42:887    
  43:2046     44:293      45:15651    46:3701     47:321      49:1663   
  50:1854     51:100      52:1329     54:283      55:741      56:4      
  57:57       58:1574     59:1049     60:930      61:2197     62:2352   
  63:1956     64:5414     65:2358     66:4951     67:2869     68:1168   
  69:4086     70:1353     71:678      72:3093     74:2627     75:1499   
  76:699      77:2065     78:1739     79:2584     80:1872     81:1524   
  82:1330     83:1172     84:1288     85:2815     86:711      87:1876   
  88:983      89:3093     90:500      91:7454     92:1837     93:2582   
  94:3161     95:3568     96:1302     97:348      98:977      99:925    
 100:75      101:1036    102:1937    103:27272   104:4105    105:2016   
 106:800     107:2414    108:740     109:3923    110:1928    111:3078   
 112:1956    113:1266    114:1487    115:1898    116:1828    117:2420   
 118:2156    119:1824    120:1568    121:984     122:2498    123:2105   
 124:1536    125:1890    128:1374    129:1167    130:911     131:2056   
 132:779     133:362     134:1896    135:314     136:795     137:866    
 138:2415    139:1205    140:826     141:1293    142:1228    143:1394   
 144:1274    145:327     146:1575    147:1466    148:2230    149:1487   
 150:850     151:1089    152:1666    153:434     154:3295    155:1351   
 156:1806    157:1180    158:995     159:2033    160:2368    161:1268   
 162:3361    163:1112    164:1678    165:1508    166:600     167:1659   
 168:3649    169:710     170:4287    171:803     172:2798    173:3008   
 174:1002    175:1120    176:3379    177:4519    178:3011    179:1945   
 180:2249    181:2619    182:3101    183:1864    184:2412    185:19000  
 186:4244    187:3493    188:3581    189:3074    190:8665    191:1328   
 192:10958   193:8421    194:6860    195:4890    196:3033    197:2679   
 198:6029    199:5974    200:7386    201:5628    202:10132   203:10001  
 204:4522    205:3389    206:3798    207:3365    208:4000    209:4699   
 210:3977    211:2325    212:3772    213:3389    214:1163    215:64     
 216:6390    217:2707    218:1182    219:453     220:1915    221:975    
 222:677     223:1987   

End of report


More information about the ren-bgp-stats-all mailing list