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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 8 18:03:43 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 08 Jun, 2021

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

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

BGP routing table entries examined:                              836588
    Prefixes after maximum aggregation (per Origin AS):          318556
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408739
Total ASes present in the Internet Routing Table:                 71242
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61153
Origin ASes announcing only one prefix:                           25278
Transit ASes present in the Internet Routing Table:               10089
Transit-only ASes present in the Internet Routing Table:            335
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1053
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      36263
Number of 32-bit ASNs visible in the Routing Table:               30063
Prefixes from 32-bit ASNs in the Routing Table:                  135709
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3038960896
    Equivalent to 181 /8s, 34 /16s and 221 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      283895

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

Prefixes being announced by APNIC Region ASes:                   212492
    Total APNIC prefixes after maximum aggregation:               62324
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208250
    Unique aggregates announced from the APNIC address blocks:    89525
APNIC Region origin ASes present in the Internet Routing Table:   11515
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3296
APNIC Region transit ASes present in the Internet Routing Table:   1625
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:   6723
Number of APNIC addresses announced to Internet:              773502464
    Equivalent to 46 /8s, 26 /16s and 182 /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:                    247469
    Total ARIN prefixes after maximum aggregation:               113139
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247846
    Unique aggregates announced from the ARIN address blocks:    118413
ARIN Region origin ASes present in the Internet Routing Table:    18761
    ARIN Prefixes per ASN:                                        13.21
ARIN Region origin ASes announcing only one prefix:                6789
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3886
Number of ARIN addresses announced to Internet:              1271211520
    Equivalent to 75 /8s, 197 /16s and 38 /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:                    238100
    Total RIPE prefixes after maximum aggregation:               110966
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234091
    Unique aggregates announced from the RIPE address blocks:    142576
RIPE Region origin ASes present in the Internet Routing Table:    27967
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3970
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10224
Number of RIPE addresses announced to Internet:               710500096
    Equivalent to 42 /8s, 89 /16s and 95 /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:                  110126
    Total LACNIC prefixes after maximum aggregation:              26217
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111263
    Unique aggregates announced from the LACNIC address blocks:   47090
LACNIC Region origin ASes present in the Internet Routing Table:  10757
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2039
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:  8401
Number of LACNIC addresses announced to Internet:             176175360
    Equivalent to 10 /8s, 128 /16s and 57 /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:                  27348
    Total AfriNIC prefixes after maximum aggregation:              5155
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34624
    Unique aggregates announced from the AfriNIC address blocks:  10679
AfriNIC Region origin ASes present in the Internet Routing Table:  1489
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              485
AfriNIC Region transit ASes present in the Internet Routing Table:  291
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  829
Number of AfriNIC addresses announced to Internet:            107141888
    Equivalent to 6 /8s, 98 /16s and 219 /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        5786        778     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5280       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3525       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3509       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2203      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2198        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2091       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5181       9385    2304  AMAZON-02, US
 11492        4708        311     703  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3001     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1778    2426  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2581        374     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2540       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2243        452     787  DNIC-ASBLK-05800-06055, US
 20115        2170       2929     502  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        6709       1725     146  UNI2-AS, ES
 20940        3633       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3139        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2871       2283     897  ROSTELECOM-AS, RU
  9009        2425        253    1298  M247, GB
 34984        2204        355     591  TELLCOM-AS, TR
 61317        1629        282     790  ASDETUK http://www.heficed.com, GB
 13188        1609        100      31  TRIOLAN, UA
 58224        1599        887     568  TCI, IR

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        8645       3482     576  Uninet S.A. de C.V., MX
 10620        3420        526     617  Telmex Colombia S.A., CO
 11830        2504        369      62  Instituto Costarricense de Electricidad
 13999        1739        435     455  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2283     229  CLARO S.A., BR
  3816        1236        649     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 11664        1006        208     420  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  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        1595        393      22  LINKdotNET-AS, EG
 24835        1423        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         495         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        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        8645       3482     576  Uninet S.A. de C.V., MX
 12479        6709       1725     146  UNI2-AS, ES
  7545        5786        778     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5280       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5181       9385    2304  AMAZON-02, US
 11492        4708        311     703  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3001     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3633       3347     198  AKAMAI-ASN1, NL
  7713        3525       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        6709         6563  UNI2-AS, ES
  9808        5280         5225  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5786         5109  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4708         4005  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3935         3691  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3509         3489  VIETEL-AS-AP Viettel Group, VN
  7713        3525         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3633         3435  AKAMAI-ASN1, NL
  6327        3360         3292  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:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, 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 
41.67.224.0/22       Origin:     15964  CAMNET-AS, CM
                    Transit:      6453  AS6453, 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      /11:100     /12:302     
/13:585     /14:1183    /15:2028    /16:13443   /17:8237    /18:13760   
/19:24889   /20:40163   /21:48848   /22:104466  /23:89322   /24:489193  
/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        5661        6709  UNI2-AS, ES
 11492        3755        4708  CABLEONE, US
  8151        3192        8645  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2966        3935  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2604        3139  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2581  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1927        2504  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      2:1196      3:134       4:19        5:3604      6:74     
   7:5         8:1509      9:1        11:164      12:1735     13:364    
  14:2181     15:78       16:15       17:324      18:93       20:126    
  21:1        22:188      23:4751     24:2369     25:2        27:2542   
  29:19       31:2286     32:109      34:1        35:39       36:1412   
  37:3768     38:2157     39:548      40:159      41:4174     42:633    
  43:2032     44:259      45:14904    46:3700     47:327      49:1592   
  50:1782     51:100      52:1249     54:223      55:768      56:10     
  57:53       58:1527     59:1018     60:931      61:2119     62:2264   
  63:1956     64:5342     65:2334     66:5013     67:2888     68:1163   
  69:4027     70:1387     71:681      72:3155     74:2591     75:1489   
  76:697      77:2023     78:1706     79:2461     80:1871     81:1523   
  82:1370     83:1134     84:1278     85:2689     86:713      87:1811   
  88:967      89:2986     90:484      91:7338     92:1793     93:2542   
  94:3114     95:3503     96:1286     97:343      98:969      99:969    
 100:93      101:1031    102:1610    103:25705   104:3757    105:443    
 106:779     107:2230    108:706     109:3859    110:1880    111:2803   
 112:1864    113:1193    114:1420    115:1880    116:1775    117:2159   
 118:2166    119:1775    120:1085    121:947     122:2419    123:2149   
 124:1517    125:1861    128:1283    129:1275    130:859     131:2022   
 132:747     133:357     134:1610    135:298     136:753     137:929    
 138:2359    139:1190    140:734     141:1176    142:1197    143:1290   
 144:1255    145:333     146:1452    147:1315    148:2161    149:1440   
 150:810     151:1072    152:1513    153:414     154:2569    155:1328   
 156:1549    157:1182    158:906     159:1995    160:2371    161:1162   
 162:3282    163:997     164:1529    165:1394    166:595     167:1751   
 168:3622    169:710     170:4253    171:774     172:2416    173:2950   
 174:993     175:1073    176:3163    177:4326    178:2918    179:1878   
 180:2260    181:2641    182:3015    183:1528    184:2404    185:18342  
 186:4180    187:3098    188:3296    189:2911    190:8813    191:1396   
 192:10650   193:8180    194:6645    195:4754    196:3023    197:2541   
 198:6018    199:6020    200:7387    201:5275    202:10063   203:9931   
 204:4653    205:3351    206:3572    207:3383    208:3993    209:4679   
 210:3955    211:2120    212:3686    213:3399    214:1217    215:61     
 216:6197    217:2573    218:1055    219:467     220:1645    221:926    
 222:691     223:1704   

End of report


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