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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 30 21:39:37 UTC 2021


IPv4 R&E Routing Table Report   21:35 GMT Thu 30 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:                              885393
    Prefixes after maximum aggregation (per Origin AS):          332771
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424282
Total ASes present in the Internet Routing Table:                 72576
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62303
Origin ASes announcing only one prefix:                           25667
Transit ASes present in the Internet Routing Table:               10273
Transit-only ASes present in the Internet Routing Table:            371
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:              1201
    Number of instances of unregistered ASNs:                      1205
Number of 32-bit ASNs allocated by the RIRs:                      38203
Number of 32-bit ASNs visible in the Routing Table:               31759
Prefixes from 32-bit ASNs in the Routing Table:                  147834
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            716
Number of addresses announced to Internet:                   3073955584
    Equivalent to 183 /8s, 56 /16s and 215 /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:      298653

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

Prefixes being announced by APNIC Region ASes:                   233137
    Total APNIC prefixes after maximum aggregation:               64930
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228256
    Unique aggregates announced from the APNIC address blocks:    93379
APNIC Region origin ASes present in the Internet Routing Table:   12211
    APNIC Prefixes per ASN:                                       18.69
APNIC Region origin ASes announcing only one prefix:               3488
APNIC Region transit ASes present in the Internet Routing Table:   1717
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:   7414
Number of APNIC addresses announced to Internet:              774004480
    Equivalent to 46 /8s, 34 /16s and 95 /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:                    257160
    Total ARIN prefixes after maximum aggregation:               118429
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256816
    Unique aggregates announced from the ARIN address blocks:    122376
ARIN Region origin ASes present in the Internet Routing Table:    18918
    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:    1927
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:    4258
Number of ARIN addresses announced to Internet:              1300561152
    Equivalent to 77 /8s, 132 /16s and 253 /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:                    252760
    Total RIPE prefixes after maximum aggregation:               116104
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249165
    Unique aggregates announced from the RIPE address blocks:    148462
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3934
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:   10597
Number of RIPE addresses announced to Internet:               713785600
    Equivalent to 42 /8s, 139 /16s and 129 /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:                  113712
    Total LACNIC prefixes after maximum aggregation:              27255
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114503
    Unique aggregates announced from the LACNIC address blocks:   47791
LACNIC Region origin ASes present in the Internet Routing Table:  10890
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2193
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:  8573
Number of LACNIC addresses announced to Internet:             176518656
    Equivalent to 10 /8s, 133 /16s and 118 /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:                  27423
    Total AfriNIC prefixes after maximum aggregation:              5281
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35936
    Unique aggregates announced from the AfriNIC address blocks:  11628
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:  917
Number of AfriNIC addresses announced to Internet:            108631296
    Equivalent to 6 /8s, 121 /16s and 149 /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        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3247       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2215        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2157       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        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        6052      10130    2599  AMAZON-02, US
 11492        4572        303     817  CABLEONE, US
 22773        4034       3058     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3682       1897    2569  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       5043     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2240       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
  9121        6894       1692      17  TTNET, TR
 12479        6842       1733     150  UNI2-AS, ES
 20940        3872       3195     544  AKAMAI-ASN1, NL
  8551        3566        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2563        263    1367  M247, GB
 34984        2215        357     601  TELLCOM-AS, TR
 58224        1774        923     577  TCI, IR
 47331        1761        278    1335  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       10582       3452     578  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2325     256  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1089        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
 24863        1628        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         853         68      12  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         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       10582       3452     578  Uninet S.A. de C.V., MX
  9808        8746       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6842       1733     150  UNI2-AS, ES
 16509        6052      10130    2599  AMAZON-02, US
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4572        303     817  CABLEONE, US
 22773        4034       3058     391  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        6894         6877  TTNET, TR
 12479        6842         6692  UNI2-AS, ES
  7545        5835         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655         4582  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4572         3755  CABLEONE, US
 22773        4034         3643  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3566         3527  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

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    /15:2072    /16:13570   /17:8331    /18:13947   
/19:25278   /20:43340   /21:52105   /22:108375  /23:95345   /24:520749  
/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        6034        6894  TTNET, TR
 12479        5788        6842  UNI2-AS, ES
  8151        4403       10582  Uninet S.A. de C.V., MX
 11492        3525        4572  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3030        3566  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3001        4034  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  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      2:988       3:148       4:7         5:3697      6:102    
   7:5         8:1533      9:1        11:172      12:1702     13:409    
  14:2308     15:136      16:34       17:373      18:130      20:143    
  21:4        22:188      23:5379     24:2352     25:4        27:2652   
  29:19       31:2432     32:103      34:1        35:49       36:1728   
  37:3915     38:2437     39:712      40:149      41:3893     42:1049   
  43:2123     44:295      45:16030    46:3853     47:300      49:1607   
  50:1905     51:106      52:1348     54:290      55:733      56:4      
  57:59       58:1817     59:1122     60:948      61:2262     62:2428   
  63:1941     64:5409     65:2331     66:4928     67:2946     68:1184   
  69:4158     70:1337     71:683      72:3060     74:2626     75:1504   
  76:711      77:2151     78:3820     79:2782     80:1905     81:1648   
  82:1413     83:1194     84:1320     85:3561     86:692      87:1908   
  88:2620     89:3133     90:493      91:7542     92:1887     93:2576   
  94:3273     95:4521     96:1292     97:344      98:987      99:878    
 100:75      101:1065    102:1899    103:27952   104:4087    105:459    
 106:845     107:2412    108:748     109:4047    110:2048    111:3119   
 112:1940    113:1448    114:1537    115:2125    116:1870    117:2507   
 118:2312    119:1892    120:1592    121:1053    122:2519    123:2149   
 124:1556    125:2065    128:1361    129:1144    130:905     131:2075   
 132:777     133:365     134:1928    135:283     136:842     137:1006   
 138:2475    139:1231    140:866     141:1318    142:1234    143:1418   
 144:1230    145:334     146:1756    147:1461    148:2233    149:1661   
 150:879     151:1081    152:1773    153:522     154:3594    155:1366   
 156:1867    157:1207    158:995     159:2011    160:2350    161:1283   
 162:3433    163:1195    164:1651    165:1544    166:619     167:1713   
 168:3672    169:689     170:4330    171:821     172:2924    173:3044   
 174:1005    175:1142    176:3449    177:4508    178:3023    179:1991   
 180:2365    181:2721    182:3165    183:1916    184:2413    185:19205  
 186:4285    187:3494    188:3782    189:3117    190:8906    191:1317   
 192:10988   193:8493    194:6955    195:4989    196:2898    197:2379   
 198:5986    199:5960    200:7453    201:5688    202:10545   203:10217  
 204:4511    205:3405    206:3820    207:3350    208:4002    209:4618   
 210:4265    211:2451    212:3918    213:3376    214:1152    215:64     
 216:6403    217:2632    218:1216    219:584     220:2063    221:986    
 222:847     223:2116   

End of report


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