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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 12 18:40:09 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 12 Nov, 2021

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

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

BGP routing table entries examined:                              866759
    Prefixes after maximum aggregation (per Origin AS):          328681
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      420755
Total ASes present in the Internet Routing Table:                 72281
    Prefixes per ASN:                                             11.99
Origin-only ASes present in the Internet Routing Table:           61968
Origin ASes announcing only one prefix:                           25576
Transit ASes present in the Internet Routing Table:               10313
Transit-only ASes present in the Internet Routing Table:            373
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:               878
    Number of instances of unregistered ASNs:                       879
Number of 32-bit ASNs allocated by the RIRs:                      37802
Number of 32-bit ASNs visible in the Routing Table:               31374
Prefixes from 32-bit ASNs in the Routing Table:                  144117
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:            431
Number of addresses announced to Internet:                   3071425536
    Equivalent to 183 /8s, 18 /16s and 60 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      292478

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

Prefixes being announced by APNIC Region ASes:                   222835
    Total APNIC prefixes after maximum aggregation:               64195
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          217969
    Unique aggregates announced from the APNIC address blocks:    92625
APNIC Region origin ASes present in the Internet Routing Table:   12063
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3449
APNIC Region transit ASes present in the Internet Routing Table:   1704
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7271
Number of APNIC addresses announced to Internet:              772557056
    Equivalent to 46 /8s, 12 /16s and 73 /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:                    255746
    Total ARIN prefixes after maximum aggregation:               118011
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255865
    Unique aggregates announced from the ARIN address blocks:    122525
ARIN Region origin ASes present in the Internet Routing Table:    18944
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6856
ARIN Region transit ASes present in the Internet Routing Table:    1965
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:    4204
Number of ARIN addresses announced to Internet:              1301497600
    Equivalent to 77 /8s, 147 /16s and 71 /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:                    243061
    Total RIPE prefixes after maximum aggregation:               113570
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           239159
    Unique aggregates announced from the RIPE address blocks:    146456
RIPE Region origin ASes present in the Internet Routing Table:    28145
    RIPE Prefixes per ASN:                                         8.50
RIPE Region origin ASes announcing only one prefix:               12139
RIPE Region transit ASes present in the Internet Routing Table:    3973
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:   10529
Number of RIPE addresses announced to Internet:               712417024
    Equivalent to 42 /8s, 118 /16s and 159 /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:                  113431
    Total LACNIC prefixes after maximum aggregation:              26858
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         114296
    Unique aggregates announced from the LACNIC address blocks:   47436
LACNIC Region origin ASes present in the Internet Routing Table:  10790
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2608
LACNIC Region transit ASes present in the Internet Routing Table:  2140
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:  8463
Number of LACNIC addresses announced to Internet:             176442368
    Equivalent to 10 /8s, 132 /16s and 76 /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:                  30808
    Total AfriNIC prefixes after maximum aggregation:              5367
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         39039
    Unique aggregates announced from the AfriNIC address blocks:  11325
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    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:  313
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:  907
Number of AfriNIC addresses announced to Internet:            108251136
    Equivalent to 6 /8s, 115 /16s and 200 /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        8687       8999      54  CHINAMOBILE-CN China Mobile Communicati
  7545        5857        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3184       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11118     572  KIXS-AS-KR Korea Telecom, KR
  9498        2169        471     234  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     203  TATACOMM-AS TATA Communications formerl
 24560        1983        834     373  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        5892       9964    2537  AMAZON-02, US
 11492        4633        307     804  CABLEONE, US
 22773        4044       3049     377  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3667       1892    2547  AKAMAI-AS, US
  6327        3389       1318      68  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2599        375     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5027     442  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2250      24164    1440  ATT-INTERNET4, 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        6881       1725     146  UNI2-AS, ES
 20940        3922       3348     213  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3095        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2901       2279     897  ROSTELECOM-AS, RU
  9009        2509        258    1320  M247, GB
 34984        2199        354     599  TELLCOM-AS, TR
 58224        1738        912     587  TCI, IR
 61317        1625        213     917  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       10626       3464     574  Uninet S.A. de C.V., MX
 10620        3248        490     830  Telmex Colombia S.A., CO
 11830        2470        369      62  Instituto Costarricense de Electricidad
 13999        1642        286     453  Mega Cable, S.A. de C.V., MX
  6503        1531        359     473  Axtel, S.A.B. de C.V., MX
 28573        1436       2314     251  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1132       2351     138  TIM SA, BR
  6147        1092        370      21  Telefonica del Peru S.A.A., PE
 11664         970        188     445  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        1638        393      21  LINKdotNET-AS, EG
 24835        1536        507      33  RAYA-AS, EG
 36992        1285       1430     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         814         68      11  ORANGE-COTE-IVOIRE, CI
 36935         702        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       10626       3464     574  Uninet S.A. de C.V., MX
  9808        8687       8999      54  CHINAMOBILE-CN China Mobile Communicati
 12479        6881       1725     146  UNI2-AS, ES
 16509        5892       9964    2537  AMAZON-02, US
  7545        5857        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4633        307     804  CABLEONE, US
 22773        4044       3049     377  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3922       3348     213  AKAMAI-ASN1, NL
 16625        3667       1892    2547  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        8687         8633  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6881         6735  UNI2-AS, ES
  7545        5857         5173  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4633         3829  CABLEONE, US
 20940        3922         3709  AKAMAI-ASN1, NL
 22773        4044         3667  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3590         3571  VIETEL-AS-AP Viettel Group, VN
  7713        3497         3440  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 16509        5892         3355  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
     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
    395056  UNALLOCATED  8.45.133.0/24             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    /15:2078    /16:13567   /17:8242    /18:13871   
/19:25056   /20:41594   /21:50323   /22:106812  /23:93491   /24:509455  
/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        5840        6881  UNI2-AS, ES
  8151        4423       10626  Uninet S.A. de C.V., MX
 11492        3586        4633  CABLEONE, US
  6327        3198        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3007        4044  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2560        3095  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2253        2599  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2470  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)
----------------------------------------------

   1:1775      2:1050      3:145       4:18        5:3734      6:100    
   7:5         8:1534      9:1        11:172      12:1712     13:405    
  14:2258     15:123      16:30       17:375      18:126      20:147    
  21:4        22:188      23:5282     24:2389     25:2        27:2546   
  29:19       31:2387     32:106      34:1        35:47       36:1666   
  37:3913     38:2342     39:635      40:149      41:4292     42:912    
  43:2054     44:291      45:15658    46:3773     47:323      49:1668   
  50:1876     51:103      52:1333     54:284      55:736      56:4      
  57:57       58:1573     59:1036     60:933      61:2201     62:2385   
  63:1956     64:5408     65:2347     66:4950     67:2874     68:1175   
  69:4113     70:1348     71:679      72:3090     74:2611     75:1499   
  76:709      77:2104     78:1745     79:2398     80:1892     81:1520   
  82:1410     83:1171     84:1289     85:2820     86:702      87:1880   
  88:973      89:3097     90:501      91:7468     92:1913     93:2577   
  94:3188     95:3593     96:1302     97:348      98:980      99:918    
 100:76      101:1042    102:1967    103:27343   104:4117    105:2022   
 106:841     107:2409    108:748     109:3934    110:1942    111:3095   
 112:1949    113:1395    114:1519    115:1911    116:1833    117:2428   
 118:2167    119:1831    120:1574    121:985     122:2496    123:2107   
 124:1537    125:1892    128:1369    129:1175    130:910     131:2075   
 132:781     133:362     134:1901    135:331     136:789     137:866    
 138:2430    139:1212    140:832     141:1323    142:1240    143:1351   
 144:1272    145:327     146:1584    147:1465    148:2241    149:1586   
 150:848     151:1081    152:1675    153:436     154:3345    155:1361   
 156:1814    157:1188    158:986     159:2012    160:2357    161:1262   
 162:3386    163:1116    164:1682    165:1526    166:602     167:1661   
 168:3659    169:707     170:4279    171:804     172:2836    173:3038   
 174:1001    175:1122    176:3398    177:4528    178:3008    179:1928   
 180:2252    181:2617    182:3116    183:1880    184:2416    185:19021  
 186:4258    187:3526    188:3623    189:3081    190:8728    191:1316   
 192:10979   193:8407    194:6880    195:4897    196:3020    197:2680   
 198:6030    199:6002    200:7407    201:5683    202:10157   203:10023  
 204:4490    205:3400    206:3817    207:3385    208:4008    209:4688   
 210:3986    211:2328    212:3796    213:3375    214:1161    215:64     
 216:6380    217:2701    218:1182    219:454     220:1917    221:984    
 222:677     223:2009   

End of report


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