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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 20 21:39:45 UTC 2021


Global R&E Routing Table Report   21:35 GMT Mon 20 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:                              883953
    Prefixes after maximum aggregation (per Origin AS):          332664
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424126
Total ASes present in the Internet Routing Table:                 72517
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62258
Origin ASes announcing only one prefix:                           25670
Transit ASes present in the Internet Routing Table:               10259
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:              1212
    Number of instances of unregistered ASNs:                      1214
Number of 32-bit ASNs allocated by the RIRs:                      38132
Number of 32-bit ASNs visible in the Routing Table:               31659
Prefixes from 32-bit ASNs in the Routing Table:                  147210
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            806
Number of addresses announced to Internet:                   3072967680
    Equivalent to 183 /8s, 41 /16s and 196 /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:      298102

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

Prefixes being announced by APNIC Region ASes:                   232689
    Total APNIC prefixes after maximum aggregation:               64808
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          227847
    Unique aggregates announced from the APNIC address blocks:    93252
APNIC Region origin ASes present in the Internet Routing Table:   12165
    APNIC Prefixes per ASN:                                       18.73
APNIC Region origin ASes announcing only one prefix:               3463
APNIC Region transit ASes present in the Internet Routing Table:   1720
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7366
Number of APNIC addresses announced to Internet:              772954624
    Equivalent to 46 /8s, 18 /16s and 90 /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:                    256971
    Total ARIN prefixes after maximum aggregation:               118439
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256450
    Unique aggregates announced from the ARIN address blocks:    122258
ARIN Region origin ASes present in the Internet Routing Table:    18924
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4259
Number of ARIN addresses announced to Internet:              1301091072
    Equivalent to 77 /8s, 141 /16s and 19 /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:                    252330
    Total RIPE prefixes after maximum aggregation:               116116
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248766
    Unique aggregates announced from the RIPE address blocks:    148365
RIPE Region origin ASes present in the Internet Routing Table:    28172
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12149
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:   10587
Number of RIPE addresses announced to Internet:               713656832
    Equivalent to 42 /8s, 137 /16s and 138 /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:                  113466
    Total LACNIC prefixes after maximum aggregation:              27263
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114238
    Unique aggregates announced from the LACNIC address blocks:   47834
LACNIC Region origin ASes present in the Internet Routing Table:  10858
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2177
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:  8534
Number of LACNIC addresses announced to Internet:             176286464
    Equivalent to 10 /8s, 129 /16s and 235 /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:                  27285
    Total AfriNIC prefixes after maximum aggregation:              5257
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35845
    Unique aggregates announced from the AfriNIC address blocks:  11691
AfriNIC Region origin ASes present in the Internet Routing Table:  1580
    AfriNIC Prefixes per ASN:                                     22.69
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  913
Number of AfriNIC addresses announced to Internet:            108433408
    Equivalent to 6 /8s, 118 /16s and 144 /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        8746       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5832        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3249       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2218        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     204  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        6040      10129    2592  AMAZON-02, US
 11492        4581        303     822  CABLEONE, US
 22773        4036       3058     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1898    2561  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5043     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2238       3033     504  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        6850       1733     150  UNI2-AS, ES
  9121        6763       1692      17  TTNET, TR
 20940        3856       3195     544  AKAMAI-ASN1, NL
  8551        3541        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2910       2280     891  ROSTELECOM-AS, RU
  9009        2597        272    1386  M247, GB
 34984        2203        355     599  TELLCOM-AS, TR
 47331        1884        304    1436  TTNET, TR
 58224        1770        921     574  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       10568       3450     581  Uninet S.A. de C.V., MX
 10620        3258        491     828  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     461  Mega Cable, S.A. de C.V., MX
  6503        1437        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     258  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  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        1624        393      21  LINKdotNET-AS, EG
 24835        1545        499      32  RAYA-AS, EG
 36992        1294       1462     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         851         68      11  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         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       10568       3450     581  Uninet S.A. de C.V., MX
  9808        8746       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6850       1733     150  UNI2-AS, ES
  9121        6763       1692      17  TTNET, TR
 16509        6040      10129    2592  AMAZON-02, US
  7545        5832        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4581        303     822  CABLEONE, US
 22773        4036       3058     392  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        8746         8698  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6763         6746  TTNET, TR
 12479        6850         6700  UNI2-AS, ES
  7545        5832         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650         4577  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4581         3759  CABLEONE, US
 22773        4036         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3589         3570  VIETEL-AS-AP Viettel Group, VN
  8551        3541         3502  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     
/13:592     /14:1206    /15:2071    /16:13563   /17:8320    /18:13937   
/19:25267   /20:43329   /21:52132   /22:108348  /23:95261   /24:519453  
/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        6763  TTNET, TR
 12479        5785        6850  UNI2-AS, ES
  8151        4392       10568  Uninet S.A. de C.V., MX
 11492        3534        4581  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3005        3541  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4036  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1887      2:1004      3:148       4:18        5:3692      6:102    
   7:5         8:1531      9:1        11:172      12:1698     13:409    
  14:2299     15:135      16:35       17:369      18:130      20:143    
  21:4        22:188      23:5350     24:2353     25:2        27:2654   
  29:19       31:2424     32:103      34:1        35:49       36:1729   
  37:3901     38:2418     39:713      40:149      41:3884     42:1039   
  43:2116     44:296      45:15984    46:3831     47:300      49:1610   
  50:1900     51:106      52:1348     54:287      55:739      56:4      
  57:59       58:1797     59:1119     60:946      61:2247     62:2411   
  63:1944     64:5417     65:2332     66:4928     67:2941     68:1183   
  69:4148     70:1339     71:683      72:3066     74:2618     75:1505   
  76:711      77:2131     78:3816     79:2765     80:1901     81:1639   
  82:1413     83:1192     84:1318     85:3572     86:693      87:1913   
  88:2623     89:3114     90:493      91:7527     92:1881     93:2570   
  94:3264     95:4514     96:1292     97:343      98:986      99:879    
 100:75      101:1065    102:1864    103:27871   104:4092    105:441    
 106:845     107:2407    108:750     109:4034    110:2061    111:3115   
 112:1933    113:1450    114:1565    115:2127    116:1851    117:2494   
 118:2305    119:1893    120:1593    121:1040    122:2517    123:2153   
 124:1548    125:2057    128:1366    129:1121    130:900     131:2082   
 132:779     133:365     134:1929    135:288     136:845     137:1008   
 138:2464    139:1224    140:853     141:1331    142:1234    143:1396   
 144:1224    145:331     146:1740    147:1449    148:2238    149:1573   
 150:873     151:1077    152:1669    153:522     154:3564    155:1360   
 156:1874    157:1217    158:992     159:2019    160:2368    161:1269   
 162:3413    163:1193    164:1652    165:1555    166:620     167:1712   
 168:3657    169:687     170:4309    171:816     172:2923    173:3037   
 174:1004    175:1139    176:3436    177:4506    178:3014    179:1970   
 180:2339    181:2663    182:3157    183:1921    184:2418    185:19173  
 186:4266    187:3486    188:3649    189:3125    190:8865    191:1316   
 192:11022   193:8488    194:6948    195:4983    196:2913    197:2334   
 198:5990    199:5966    200:7439    201:5688    202:10556   203:10196  
 204:4505    205:3399    206:3822    207:3356    208:3996    209:4601   
 210:4260    211:2413    212:3931    213:3374    214:1155    215:64     
 216:6400    217:2633    218:1212    219:584     220:2060    221:987    
 222:849     223:2106   

End of report


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