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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 2 21:39:48 UTC 2021


Global R&E Routing Table Report   21:35 GMT Thu 02 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:                              881150
    Prefixes after maximum aggregation (per Origin AS):          333365
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      421364
Total ASes present in the Internet Routing Table:                 72342
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62149
Origin ASes announcing only one prefix:                           25597
Transit ASes present in the Internet Routing Table:               10193
Transit-only ASes present in the Internet Routing Table:            373
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:              1189
    Number of instances of unregistered ASNs:                      1191
Number of 32-bit ASNs allocated by the RIRs:                      37963
Number of 32-bit ASNs visible in the Routing Table:               31460
Prefixes from 32-bit ASNs in the Routing Table:                  146041
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            864
Number of addresses announced to Internet:                   3073634560
    Equivalent to 183 /8s, 51 /16s and 241 /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:      297302

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

Prefixes being announced by APNIC Region ASes:                   231762
    Total APNIC prefixes after maximum aggregation:               64478
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          227238
    Unique aggregates announced from the APNIC address blocks:    92656
APNIC Region origin ASes present in the Internet Routing Table:   12043
    APNIC Prefixes per ASN:                                       18.87
APNIC Region origin ASes announcing only one prefix:               3432
APNIC Region transit ASes present in the Internet Routing Table:   1673
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:   7267
Number of APNIC addresses announced to Internet:              773617152
    Equivalent to 46 /8s, 28 /16s and 118 /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:                    256212
    Total ARIN prefixes after maximum aggregation:               118149
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255859
    Unique aggregates announced from the ARIN address blocks:    122088
ARIN Region origin ASes present in the Internet Routing Table:    18938
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4234
Number of ARIN addresses announced to Internet:              1301178624
    Equivalent to 77 /8s, 142 /16s and 105 /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:                    251457
    Total RIPE prefixes after maximum aggregation:               117602
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247609
    Unique aggregates announced from the RIPE address blocks:    146991
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12136
RIPE Region transit ASes present in the Internet Routing Table:    3924
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10561
Number of RIPE addresses announced to Internet:               713607936
    Equivalent to 42 /8s, 136 /16s and 203 /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:                  113288
    Total LACNIC prefixes after maximum aggregation:              27072
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114126
    Unique aggregates announced from the LACNIC address blocks:   47566
LACNIC Region origin ASes present in the Internet Routing Table:  10809
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2621
LACNIC Region transit ASes present in the Internet Routing Table:  2149
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8488
Number of LACNIC addresses announced to Internet:             176347392
    Equivalent to 10 /8s, 130 /16s and 217 /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:                  27242
    Total AfriNIC prefixes after maximum aggregation:              5294
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         35453
    Unique aggregates announced from the AfriNIC address blocks:  11278
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    AfriNIC Prefixes per ASN:                                     22.42
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  910
Number of AfriNIC addresses announced to Internet:            108336896
    Equivalent to 6 /8s, 117 /16s and 23 /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        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5856        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4628       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3588       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3240       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2188        476     239  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     203  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        6013      10012    2571  AMAZON-02, US
 11492        4593        304     819  CABLEONE, US
 22773        4020       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3687       1899    2562  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2605        374     132  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2526       5043     435  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     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
 47331        7935       1061    3413  TTNET, TR
 12479        6850       1733     150  UNI2-AS, ES
 20940        3873       3197     554  AKAMAI-ASN1, NL
  8551        3454        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2909       2279     899  ROSTELECOM-AS, RU
  9009        2571        264    1350  M247, GB
 34984        2203        355     599  TELLCOM-AS, TR
 58224        1754        918     575  TCI, IR
 61317        1636        213     922  ASDETUK www.heficed.com, GB

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       10497       3450     583  Uninet S.A. de C.V., MX
 10620        3254        491     829  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1625        286     457  Mega Cable, S.A. de C.V., MX
  6503        1435        355     522  Axtel, S.A.B. de C.V., MX
 28573        1374       2317     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1145       2351     141  TIM SA, BR
  6147        1089        370      21  Telefonica del Peru S.A.A., PE
 11664         980        189     441  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        1631        393      21  LINKdotNET-AS, EG
 24835        1483        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         827         68      12  ORANGE-COTE-IVOIRE, CI
 36935         701        523      44  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         517         50      31  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       10497       3450     583  Uninet S.A. de C.V., MX
  9808        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7935       1061    3413  TTNET, TR
 12479        6850       1733     150  UNI2-AS, ES
 16509        6013      10012    2571  AMAZON-02, US
  7545        5856        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4628       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4593        304     819  CABLEONE, US
 22773        4020       3068     374  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        8741         8693  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6850         6700  UNI2-AS, ES
  7545        5856         5179  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4628         4555  ERX-CERNET-BKB China Education and Research Net
 47331        7935         4522  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4593         3774  CABLEONE, US
 22773        4020         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3588         3569  VIETEL-AS-AP Viettel Group, VN
 16509        6013         3442  AMAZON-02, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

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      /12:306     
/13:596     /14:1211    /15:2078    /16:13567   /17:8299    /18:13923   
/19:25243   /20:43242   /21:51932   /22:108191  /23:95155   /24:517237  
/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
 47331        7136        7935  TTNET, TR
 12479        5781        6850  UNI2-AS, ES
  8151        4323       10497  Uninet S.A. de C.V., MX
 11492        3546        4593  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2990        4020  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2918        3454  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2260        2605  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1897      2:1020      3:147       4:18        5:3710      6:100    
   7:5         8:1523      9:1        11:172      12:1703     13:408    
  14:2294     15:133      16:32       17:374      18:130      20:142    
  21:4        22:188      23:5317     24:2372     25:4        27:2628   
  29:19       31:2376     32:104      34:1        35:48       36:1727   
  37:3920     38:2381     39:659      40:150      41:3894     42:1055   
  43:2094     44:296      45:15676    46:3692     47:321      49:1634   
  50:1886     51:104      52:1346     54:290      55:715      56:4      
  57:59       58:1791     59:1114     60:940      61:2251     62:2408   
  63:1955     64:5407     65:2348     66:4931     67:2928     68:1174   
  69:4146     70:1343     71:684      72:3097     74:2619     75:1501   
  76:711      77:2142     78:3825     79:2706     80:1882     81:1629   
  82:1409     83:1175     84:1300     85:3555     86:698      87:1891   
  88:2611     89:3120     90:480      91:7493     92:1884     93:2582   
  94:3216     95:4505     96:1294     97:342      98:984      99:899    
 100:76      101:1069    102:1836    103:27522   104:4087    105:429    
 106:847     107:2380    108:755     109:4014    110:2067    111:3092   
 112:1968    113:1477    114:1549    115:2120    116:1868    117:2480   
 118:2311    119:1879    120:1581    121:1074    122:2540    123:2147   
 124:1540    125:2063    128:1358    129:1113    130:913     131:2075   
 132:776     133:364     134:1920    135:290     136:790     137:1001   
 138:2468    139:1217    140:817     141:1319    142:1222    143:1365   
 144:1255    145:330     146:1704    147:1468    148:2249    149:1579   
 150:862     151:1066    152:1649    153:520     154:3362    155:1361   
 156:1835    157:1195    158:987     159:2023    160:2330    161:1274   
 162:3413    163:1182    164:1672    165:1520    166:614     167:1706   
 168:3648    169:688     170:4301    171:809     172:2866    173:3050   
 174:1004    175:1149    176:3425    177:4523    178:3011    179:1968   
 180:2340    181:2644    182:3124    183:1922    184:2413    185:19088  
 186:4270    187:3521    188:3496    189:3093    190:8812    191:1332   
 192:11030   193:8458    194:6902    195:4959    196:2926    197:2353   
 198:6002    199:6006    200:7404    201:5544    202:10542   203:10213  
 204:4513    205:3375    206:3823    207:3380    208:4007    209:4635   
 210:4259    211:2432    212:3890    213:3412    214:1150    215:62     
 216:6413    217:2615    218:1212    219:595     220:2046    221:986    
 222:854     223:2064   

End of report


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