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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 15 18:13:26 UTC 2021


Global R&E Routing Table Report   18:10 GMT Tue 15 Jun, 2021

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

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

BGP routing table entries examined:                              836907
    Prefixes after maximum aggregation (per Origin AS):          318617
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408979
Total ASes present in the Internet Routing Table:                 71264
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61168
Origin ASes announcing only one prefix:                           25301
Transit ASes present in the Internet Routing Table:               10096
Transit-only ASes present in the Internet Routing Table:            344
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:              1098
    Number of instances of unregistered ASNs:                      1102
Number of 32-bit ASNs allocated by the RIRs:                      36326
Number of 32-bit ASNs visible in the Routing Table:               30110
Prefixes from 32-bit ASNs in the Routing Table:                  135947
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            545
Number of addresses announced to Internet:                   3038508544
    Equivalent to 181 /8s, 27 /16s and 246 /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:      283950

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

Prefixes being announced by APNIC Region ASes:                   212325
    Total APNIC prefixes after maximum aggregation:               62352
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208168
    Unique aggregates announced from the APNIC address blocks:    89637
APNIC Region origin ASes present in the Internet Routing Table:   11534
    APNIC Prefixes per ASN:                                       18.05
APNIC Region origin ASes announcing only one prefix:               3310
APNIC Region transit ASes present in the Internet Routing Table:   1629
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6746
Number of APNIC addresses announced to Internet:              773554432
    Equivalent to 46 /8s, 27 /16s and 129 /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:                    247876
    Total ARIN prefixes after maximum aggregation:               113194
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247979
    Unique aggregates announced from the ARIN address blocks:    118504
ARIN Region origin ASes present in the Internet Routing Table:    18759
    ARIN Prefixes per ASN:                                        13.22
ARIN Region origin ASes announcing only one prefix:                6791
ARIN Region transit ASes present in the Internet Routing Table:    1959
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:    3903
Number of ARIN addresses announced to Internet:              1271139328
    Equivalent to 75 /8s, 196 /16s and 12 /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:                    238006
    Total RIPE prefixes after maximum aggregation:               110902
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234032
    Unique aggregates announced from the RIPE address blocks:    142512
RIPE Region origin ASes present in the Internet Routing Table:    27961
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12030
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:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10232
Number of RIPE addresses announced to Internet:               710297344
    Equivalent to 42 /8s, 86 /16s and 71 /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:                  110190
    Total LACNIC prefixes after maximum aggregation:              26252
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111350
    Unique aggregates announced from the LACNIC address blocks:   47097
LACNIC Region origin ASes present in the Internet Routing Table:  10756
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2045
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:  8399
Number of LACNIC addresses announced to Internet:             175734528
    Equivalent to 10 /8s, 121 /16s and 127 /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:                  27412
    Total AfriNIC prefixes after maximum aggregation:              5159
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34833
    Unique aggregates announced from the AfriNIC address blocks:  10743
AfriNIC Region origin ASes present in the Internet Routing Table:  1489
    AfriNIC Prefixes per ASN:                                     23.39
AfriNIC Region origin ASes announcing only one prefix:              486
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  830
Number of AfriNIC addresses announced to Internet:            107346688
    Equivalent to 6 /8s, 101 /16s and 251 /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        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4940       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3529       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3524       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2811       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2199        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     188  TATACOMM-AS TATA Communications formerl
 23969        1943        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        5146       9379    2287  AMAZON-02, US
 11492        4769        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3001     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1778    2425  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2573        372     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2557       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2248        453     785  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     495  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        6729       1725     146  UNI2-AS, ES
 20940        3642       3347     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3164        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2441        256    1307  M247, GB
 34984        2204        355     592  TELLCOM-AS, TR
 61317        1629        234     790  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        888     561  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        8619       3417     582  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2483        369      62  Instituto Costarricense de Electricidad
 13999        1742        432     448  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1386       2282     230  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664        1004        208     419  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        1629        393      22  LINKdotNET-AS, EG
 24835        1455        498      30  RAYA-AS, EG
 36992        1261       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         746         68      12  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         497         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        8619       3417     582  Uninet S.A. de C.V., MX
 12479        6729       1725     146  UNI2-AS, ES
  7545        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5146       9379    2287  AMAZON-02, US
  9808        4940       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4769        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3001     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3642       3347     197  AKAMAI-ASN1, NL
  7713        3529       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        6729         6583  UNI2-AS, ES
  7545        5795         5121  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4940         4885  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4769         4118  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3938         3694  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3524         3504  VIETEL-AS-AP Viettel Group, VN
  7713        3529         3473  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3642         3445  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 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2025    /16:13445   /17:8232    /18:13745   
/19:24824   /20:40193   /21:48763   /22:104595  /23:89229   /24:489617  
/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        5684        6729  UNI2-AS, ES
 11492        3805        4769  CABLEONE, US
  8151        3188        8619  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2969        3938  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2629        3164  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2241        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1917        2483  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)
----------------------------------------------

   1:1618      2:1191      3:134       4:19        5:3549      6:74     
   7:5         8:1510      9:1        11:164      12:1738     13:358    
  14:2187     15:79       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4765     24:2394     25:2        27:2547   
  29:19       31:2295     32:109      34:1        35:41       36:1416   
  37:3769     38:2164     39:548      40:158      41:4158     42:644    
  43:2040     44:259      45:14934    46:3690     47:326      49:1591   
  50:1786     51:100      52:1241     54:221      55:765      56:9      
  57:53       58:1530     59:1019     60:930      61:2118     62:2261   
  63:1956     64:5355     65:2330     66:5010     67:2885     68:1165   
  69:4020     70:1387     71:681      72:3163     74:2586     75:1491   
  76:697      77:2016     78:1711     79:2424     80:1862     81:1518   
  82:1373     83:1130     84:1272     85:2703     86:710      87:1813   
  88:965      89:2995     90:493      91:7332     92:1780     93:2558   
  94:3084     95:3512     96:1288     97:343      98:971      99:968    
 100:93      101:1030    102:1614    103:25776   104:3764    105:443    
 106:788     107:2241    108:708     109:3929    110:1883    111:2811   
 112:1810    113:1195    114:1400    115:1883    116:1782    117:2157   
 118:2172    119:1789    120:1017    121:949     122:2425    123:2149   
 124:1521    125:1860    128:1305    129:1302    130:863     131:2028   
 132:748     133:357     134:1613    135:296     136:754     137:939    
 138:2358    139:1189    140:750     141:1177    142:1199    143:1295   
 144:1253    145:329     146:1456    147:1316    148:2161    149:1451   
 150:812     151:1071    152:1518    153:414     154:2705    155:1322   
 156:1542    157:1179    158:908     159:2005    160:2388    161:1167   
 162:3285    163:997     164:1529    165:1404    166:597     167:1761   
 168:3662    169:716     170:4247    171:776     172:2430    173:2945   
 174:988     175:1078    176:3160    177:4349    178:2920    179:1890   
 180:2263    181:2643    182:3020    183:1529    184:2412    185:18341  
 186:4183    187:3118    188:3311    189:2933    190:8831    191:1411   
 192:10686   193:8177    194:6618    195:4748    196:2963    197:2546   
 198:6021    199:6025    200:7391    201:5283    202:10065   203:9934   
 204:4640    205:3344    206:3569    207:3358    208:3986    209:4674   
 210:3959    211:2119    212:3678    213:3377    214:1216    215:60     
 216:6208    217:2575    218:1054    219:472     220:1650    221:907    
 222:692     223:1710   

End of report


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