[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 9 21:39:27 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 09 Jan, 2022

  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:                              885599
    Prefixes after maximum aggregation (per Origin AS):          333007
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424226
Total ASes present in the Internet Routing Table:                 72637
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62370
Origin ASes announcing only one prefix:                           25660
Transit ASes present in the Internet Routing Table:               10267
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1183
    Number of instances of unregistered ASNs:                      1186
Number of 32-bit ASNs allocated by the RIRs:                      38266
Number of 32-bit ASNs visible in the Routing Table:               31812
Prefixes from 32-bit ASNs in the Routing Table:                  148284
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            576
Number of addresses announced to Internet:                   3073839616
    Equivalent to 183 /8s, 55 /16s and 18 /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:      298480

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

Prefixes being announced by APNIC Region ASes:                   233500
    Total APNIC prefixes after maximum aggregation:               65008
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228646
    Unique aggregates announced from the APNIC address blocks:    93489
APNIC Region origin ASes present in the Internet Routing Table:   12242
    APNIC Prefixes per ASN:                                       18.68
APNIC Region origin ASes announcing only one prefix:               3478
APNIC Region transit ASes present in the Internet Routing Table:   1711
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7437
Number of APNIC addresses announced to Internet:              774131712
    Equivalent to 46 /8s, 36 /16s and 80 /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:                    257166
    Total ARIN prefixes after maximum aggregation:               118494
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256995
    Unique aggregates announced from the ARIN address blocks:    122534
ARIN Region origin ASes present in the Internet Routing Table:    18926
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6849
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4274
Number of ARIN addresses announced to Internet:              1300514560
    Equivalent to 77 /8s, 132 /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:                    252605
    Total RIPE prefixes after maximum aggregation:               116177
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248952
    Unique aggregates announced from the RIPE address blocks:    148378
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12130
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10598
Number of RIPE addresses announced to Internet:               713710592
    Equivalent to 42 /8s, 138 /16s and 92 /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:                  113999
    Total LACNIC prefixes after maximum aggregation:              27279
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114768
    Unique aggregates announced from the LACNIC address blocks:   47853
LACNIC Region origin ASes present in the Internet Routing Table:  10908
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2199
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8589
Number of LACNIC addresses announced to Internet:             176541696
    Equivalent to 10 /8s, 133 /16s and 208 /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:                  27146
    Total AfriNIC prefixes after maximum aggregation:              5289
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35661
    Unique aggregates announced from the AfriNIC address blocks:  11458
AfriNIC Region origin ASes present in the Internet Routing Table:  1578
    AfriNIC Prefixes per ASN:                                     22.60
AfriNIC Region origin ASes announcing only one prefix:              542
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:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  914
Number of AfriNIC addresses announced to Internet:            108567296
    Equivalent to 6 /8s, 120 /16s and 155 /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        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5839        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3488       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3408       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2219        474     229  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  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        6061      10127    2615  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4034       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1898    2574  AKAMAI-AS, US
  6327        3366       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2607        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2509       5042     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     508  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
  9121        6912       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 20940        3874       3195     540  AKAMAI-ASN1, NL
  8551        3450        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2514        257    1324  M247, GB
 34984        2214        357     602  TELLCOM-AS, TR
 58224        1775        924     583  TCI, IR
 47331        1764        278    1338  TTNET, TR

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       10607       3456     578  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     461  Mega Cable, S.A. de C.V., MX
  6503        1440        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1091        369      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
 24835        1548        515      32  RAYA-AS, EG
 36992        1298       1518     262  ETISALAT-MISR, EG
 24863        1274        393      21  LINKdotNET-AS, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         869         68      12  ORANGE-COTE-IVOIRE, CI
 36935         722        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         50      33  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       10607       3456     578  Uninet S.A. de C.V., MX
  9808        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6912       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 16509        6061      10127    2615  AMAZON-02, US
  7545        5839        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4563        302     815  CABLEONE, US
 22773        4034       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        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        8731         8690  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6912         6895  TTNET, TR
 12479        6823         6672  UNI2-AS, ES
  7545        5839         5164  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655         4582  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4563         3748  CABLEONE, US
 22773        4034         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6061         3446  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            22442  HOU-PHONOSCOPE, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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      /11:100     /12:305     
/13:594     /14:1211    /15:2071    /16:13574   /17:8338    /18:13949   
/19:25256   /20:43341   /21:52103   /22:108284  /23:95389   /24:521013  
/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        6050        6912  TTNET, TR
 12479        5768        6823  UNI2-AS, ES
  8151        4426       10607  Uninet S.A. de C.V., MX
 11492        3516        4563  CABLEONE, US
  6327        3175        3366  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3001        4034  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2914        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2262        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1889      2:988       3:152       4:7         5:3691      6:102    
   7:5         8:1533      9:1        11:172      12:1705     13:403    
  14:2335     15:141      16:37       17:373      18:129      20:142    
  21:4        22:188      23:5377     24:2372     25:4        27:2657   
  29:19       31:2410     32:103      34:1        35:49       36:1728   
  37:3916     38:2467     39:727      40:149      41:3835     42:1073   
  43:2120     44:295      45:16012    46:3857     47:301      49:1615   
  50:1902     51:105      52:1347     54:290      55:734      56:7      
  57:59       58:1817     59:1122     60:950      61:2260     62:2374   
  63:1939     64:5395     65:2323     66:4919     67:2953     68:1186   
  69:4166     70:1337     71:682      72:3059     74:2631     75:1515   
  76:717      77:2157     78:3805     79:2827     80:1908     81:1652   
  82:1421     83:1174     84:1316     85:3576     86:694      87:1894   
  88:2620     89:3142     90:492      91:7527     92:1883     93:2587   
  94:3264     95:4514     96:1296     97:344      98:987      99:862    
 100:75      101:1062    102:1879    103:28047   104:4083    105:460    
 106:839     107:2417    108:745     109:3895    110:2051    111:3130   
 112:1959    113:1483    114:1539    115:2128    116:1866    117:2509   
 118:2318    119:1893    120:1625    121:1051    122:2519    123:2150   
 124:1557    125:2070    128:1356    129:1148    130:913     131:2085   
 132:782     133:367     134:1926    135:285     136:842     137:1000   
 138:2498    139:1231    140:843     141:1333    142:1234    143:1416   
 144:1227    145:335     146:1755    147:1471    148:2235    149:1678   
 150:874     151:1081    152:1784    153:523     154:3623    155:1360   
 156:1854    157:1210    158:999     159:2009    160:2370    161:1280   
 162:3427    163:1192    164:1661    165:1552    166:620     167:1711   
 168:3686    169:688     170:4308    171:819     172:2935    173:3045   
 174:1013    175:1141    176:3455    177:4536    178:3032    179:2017   
 180:2359    181:2746    182:3169    183:1922    184:2414    185:19208  
 186:4275    187:3537    188:3787    189:3156    190:8934    191:1312   
 192:10976   193:8489    194:6957    195:4990    196:2905    197:2344   
 198:5972    199:5979    200:7457    201:5684    202:10529   203:10222  
 204:4514    205:3400    206:3815    207:3368    208:3999    209:4604   
 210:4273    211:2446    212:3908    213:3371    214:1161    215:64     
 216:6422    217:2625    218:1221    219:582     220:2053    221:983    
 222:863     223:2088   

End of report


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