[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 13 21:39:47 UTC 2021


Global R&E Routing Table Report   21:35 GMT Mon 13 Dec, 2021

  BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              883057
    Prefixes after maximum aggregation (per Origin AS):          332301
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      422485
Total ASes present in the Internet Routing Table:                 72485
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62270
Origin ASes announcing only one prefix:                           25662
Transit ASes present in the Internet Routing Table:               10215
Transit-only ASes present in the Internet Routing Table:            370
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1204
    Number of instances of unregistered ASNs:                      1206
Number of 32-bit ASNs allocated by the RIRs:                      38065
Number of 32-bit ASNs visible in the Routing Table:               31600
Prefixes from 32-bit ASNs in the Routing Table:                  146646
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            861
Number of addresses announced to Internet:                   3072749824
    Equivalent to 183 /8s, 38 /16s and 113 /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:      297481

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

Prefixes being announced by APNIC Region ASes:                   232587
    Total APNIC prefixes after maximum aggregation:               64772
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          227995
    Unique aggregates announced from the APNIC address blocks:    93078
APNIC Region origin ASes present in the Internet Routing Table:   12151
    APNIC Prefixes per ASN:                                       18.76
APNIC Region origin ASes announcing only one prefix:               3456
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7348
Number of APNIC addresses announced to Internet:              773073152
    Equivalent to 46 /8s, 20 /16s and 41 /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:                    256802
    Total ARIN prefixes after maximum aggregation:               118450
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256244
    Unique aggregates announced from the ARIN address blocks:    122135
ARIN Region origin ASes present in the Internet Routing Table:    18930
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6866
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4249
Number of ARIN addresses announced to Internet:              1300714240
    Equivalent to 77 /8s, 135 /16s and 83 /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:                    251764
    Total RIPE prefixes after maximum aggregation:               115859
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248151
    Unique aggregates announced from the RIPE address blocks:    147506
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12146
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10572
Number of RIPE addresses announced to Internet:               713667584
    Equivalent to 42 /8s, 137 /16s and 180 /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:                  113419
    Total LACNIC prefixes after maximum aggregation:              27158
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114221
    Unique aggregates announced from the LACNIC address blocks:   47647
LACNIC Region origin ASes present in the Internet Routing Table:  10841
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2160
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8522
Number of LACNIC addresses announced to Internet:             176401664
    Equivalent to 10 /8s, 131 /16s and 173 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  27281
    Total AfriNIC prefixes after maximum aggregation:              5276
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         35584
    Unique aggregates announced from the AfriNIC address blocks:  11335
AfriNIC Region origin ASes present in the Internet Routing Table:  1580
    AfriNIC Prefixes per ASN:                                     22.52
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  909
Number of AfriNIC addresses announced to Internet:            108313856
    Equivalent to 6 /8s, 116 /16s and 189 /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        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5842        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3248       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2197        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     202  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5983      10071    2558  AMAZON-02, US
 11492        4583        304     817  CABLEONE, US
 22773        4045       3068     399  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3635       1871    2539  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2601        374     161  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6839       1733     150  UNI2-AS, ES
  9121        6765       1692      17  TTNET, TR
 20940        3848       3196     547  AKAMAI-ASN1, NL
  8551        3509        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2909       2279     895  ROSTELECOM-AS, RU
  9009        2639        276    1405  M247, GB
 34984        2206        355     598  TELLCOM-AS, TR
 47331        1880        304    1434  TTNET, TR
 58224        1759        919     580  TCI, IR

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10548       3450     581  Uninet S.A. de C.V., MX
 10620        3253        491     829  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1628        288     460  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1372       2321     265  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2350     138  TIM SA, BR
  6147        1088        370      21  Telefonica del Peru S.A.A., PE
 11664         989        189     442  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1625        393      21  LINKdotNET-AS, EG
 24835        1526        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         826         68      11  ORANGE-COTE-IVOIRE, CI
 36935         683        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      32  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10548       3450     581  Uninet S.A. de C.V., MX
  9808        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6839       1733     150  UNI2-AS, ES
  9121        6765       1692      17  TTNET, TR
 16509        5983      10071    2558  AMAZON-02, US
  7545        5842        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4583        304     817  CABLEONE, US
 22773        4045       3068     399  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        8747         8699  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6765         6748  TTNET, TR
 12479        6839         6689  UNI2-AS, ES
  7545        5842         5166  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651         4578  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 22773        4045         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3589         3570  VIETEL-AS-AP Viettel Group, VN
  8551        3509         3470  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/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              3356  LEVEL3, 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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:99      /12:304     
/13:595     /14:1209    /15:2078    /16:13565   /17:8333    /18:13921   
/19:25271   /20:43328   /21:52065   /22:108426  /23:95217   /24:518575  
/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
  9121        5933        6765  TTNET, TR
 12479        5774        6839  UNI2-AS, ES
  8151        4372       10548  Uninet S.A. de C.V., MX
 11492        3536        4583  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3001        4045  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2973        3509  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2256        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1886      2:1016      3:147       4:18        5:3689      6:102    
   7:5         8:1531      9:1        11:172      12:1699     13:407    
  14:2297     15:133      16:34       17:375      18:129      20:143    
  21:4        22:188      23:5340     24:2357     25:2        27:2648   
  29:19       31:2403     32:103      34:1        35:49       36:1727   
  37:3902     38:2397     39:695      40:149      41:3886     42:1051   
  43:2110     44:295      45:15719    46:3711     47:321      49:1619   
  50:1890     51:104      52:1344     54:284      55:721      56:4      
  57:59       58:1801     59:1117     60:946      61:2246     62:2408   
  63:1949     64:5411     65:2348     66:4916     67:2941     68:1181   
  69:4139     70:1338     71:683      72:3068     74:2616     75:1504   
  76:710      77:2129     78:3821     79:2757     80:1890     81:1625   
  82:1407     83:1186     84:1318     85:3555     86:692      87:1905   
  88:2615     89:3107     90:491      91:7517     92:1874     93:2561   
  94:3237     95:4517     96:1296     97:343      98:984      99:890    
 100:75      101:1068    102:1844    103:27890   104:4099    105:433    
 106:845     107:2406    108:753     109:4010    110:2057    111:3112   
 112:1964    113:1479    114:1559    115:2122    116:1858    117:2490   
 118:2319    119:1893    120:1585    121:1075    122:2517    123:2167   
 124:1548    125:2049    128:1364    129:1113    130:899     131:2079   
 132:779     133:365     134:1927    135:289     136:831     137:1011   
 138:2474    139:1215    140:856     141:1327    142:1236    143:1420   
 144:1263    145:330     146:1729    147:1454    148:2250    149:1582   
 150:862     151:1068    152:1659    153:522     154:3535    155:1361   
 156:1870    157:1201    158:990     159:2020    160:2356    161:1276   
 162:3416    163:1192    164:1666    165:1527    166:621     167:1712   
 168:3645    169:688     170:4307    171:815     172:2908    173:3049   
 174:1003    175:1150    176:3436    177:4495    178:3014    179:1978   
 180:2343    181:2644    182:3135    183:1919    184:2412    185:19132  
 186:4269    187:3480    188:3497    189:3094    190:8875    191:1325   
 192:11030   193:8474    194:6906    195:4971    196:2923    197:2356   
 198:5996    199:5979    200:7430    201:5677    202:10545   203:10205  
 204:4507    205:3386    206:3813    207:3366    208:3990    209:4604   
 210:4265    211:2414    212:3929    213:3375    214:1155    215:64     
 216:6390    217:2607    218:1216    219:596     220:2059    221:986    
 222:846     223:2113   

End of report


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