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

REN Routing Table Report cscora at frr.nsrc.org
Wed Dec 29 21:39:44 UTC 2021


Global R&E Routing Table Report   21:35 GMT Wed 29 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:                              885034
    Prefixes after maximum aggregation (per Origin AS):          332745
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424144
Total ASes present in the Internet Routing Table:                 72563
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62279
Origin ASes announcing only one prefix:                           25686
Transit ASes present in the Internet Routing Table:               10284
Transit-only ASes present in the Internet Routing Table:            376
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:              1203
    Number of instances of unregistered ASNs:                      1207
Number of 32-bit ASNs allocated by the RIRs:                      38193
Number of 32-bit ASNs visible in the Routing Table:               31740
Prefixes from 32-bit ASNs in the Routing Table:                  147655
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:            717
Number of addresses announced to Internet:                   3073540608
    Equivalent to 183 /8s, 50 /16s and 130 /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:      298570

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

Prefixes being announced by APNIC Region ASes:                   232995
    Total APNIC prefixes after maximum aggregation:               64918
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228093
    Unique aggregates announced from the APNIC address blocks:    93269
APNIC Region origin ASes present in the Internet Routing Table:   12199
    APNIC Prefixes per ASN:                                       18.70
APNIC Region origin ASes announcing only one prefix:               3487
APNIC Region transit ASes present in the Internet Routing Table:   1717
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7405
Number of APNIC addresses announced to Internet:              773652224
    Equivalent to 46 /8s, 28 /16s and 255 /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:                    257164
    Total ARIN prefixes after maximum aggregation:               118442
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256845
    Unique aggregates announced from the ARIN address blocks:    122399
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6852
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:              1300535552
    Equivalent to 77 /8s, 132 /16s and 153 /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:                    252658
    Total RIPE prefixes after maximum aggregation:               116087
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249082
    Unique aggregates announced from the RIPE address blocks:    148441
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12128
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   10595
Number of RIPE addresses announced to Internet:               713771776
    Equivalent to 42 /8s, 139 /16s and 75 /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:                  113653
    Total LACNIC prefixes after maximum aggregation:              27246
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114440
    Unique aggregates announced from the LACNIC address blocks:   47783
LACNIC Region origin ASes present in the Internet Routing Table:  10884
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2190
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:  8568
Number of LACNIC addresses announced to Internet:             176501248
    Equivalent to 10 /8s, 133 /16s and 50 /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:                  27361
    Total AfriNIC prefixes after maximum aggregation:              5279
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         35856
    Unique aggregates announced from the AfriNIC address blocks:  11608
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    AfriNIC Prefixes per ASN:                                     22.68
AfriNIC Region origin ASes announcing only one prefix:              551
AfriNIC Region transit ASes present in the Internet Routing Table:  322
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:  914
Number of AfriNIC addresses announced to Internet:            108625664
    Equivalent to 6 /8s, 121 /16s and 127 /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        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653       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        3248       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2211        474     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2143       1326      80  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        6064      10131    2601  AMAZON-02, US
 11492        4571        303     817  CABLEONE, US
 22773        4034       3058     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3671       1889    2563  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        2242       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        6893       1692      17  TTNET, TR
 12479        6850       1732     149  UNI2-AS, ES
 20940        3867       3195     544  AKAMAI-ASN1, NL
  8551        3563        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2565        263    1369  M247, GB
 34984        2212        357     604  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       10581       3451     582  Uninet S.A. de C.V., MX
 10620        3257        490     839  Telmex Colombia S.A., CO
 11830        2466        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        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
 24863        1630        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         852         68      11  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       10581       3451     582  Uninet S.A. de C.V., MX
  9808        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6850       1732     149  UNI2-AS, ES
 16509        6064      10131    2601  AMAZON-02, US
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4571        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        8733         8685  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6850         6701  UNI2-AS, ES
  7545        5835         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4653         4580  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3754  CABLEONE, US
 22773        4034         3643  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3563         3524  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     /14:1209    /15:2072    /16:13574   /17:8330    /18:13936   
/19:25266   /20:43330   /21:52102   /22:108345  /23:95296   /24:520504  
/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        6033        6893  TTNET, TR
 12479        5793        6850  UNI2-AS, ES
  8151        4403       10581  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3027        3563  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)
----------------------------------------------

   1:1852      2:989       3:148       4:7         5:3691      6:102    
   7:5         8:1533      9:1        11:172      12:1700     13:410    
  14:2310     15:136      16:35       17:373      18:130      20:143    
  21:4        22:188      23:5379     24:2352     25:4        27:2650   
  29:19       31:2431     32:103      34:1        35:49       36:1729   
  37:3914     38:2441     39:709      40:149      41:3909     42:1056   
  43:2126     44:296      45:16030    46:3840     47:300      49:1606   
  50:1905     51:106      52:1350     54:290      55:732      56:4      
  57:59       58:1817     59:1118     60:948      61:2263     62:2426   
  63:1941     64:5411     65:2331     66:4927     67:2947     68:1184   
  69:4160     70:1341     71:683      72:3060     74:2626     75:1504   
  76:711      77:2133     78:3820     79:2779     80:1908     81:1648   
  82:1412     83:1194     84:1319     85:3570     86:694      87:1906   
  88:2619     89:3127     90:495      91:7541     92:1890     93:2578   
  94:3270     95:4516     96:1293     97:344      98:987      99:878    
 100:75      101:1065    102:1879    103:27872   104:4089    105:461    
 106:846     107:2412    108:749     109:4045    110:2050    111:3097   
 112:1941    113:1451    114:1564    115:2123    116:1872    117:2505   
 118:2314    119:1893    120:1592    121:1052    122:2516    123:2153   
 124:1556    125:2070    128:1361    129:1144    130:901     131:2071   
 132:778     133:365     134:1929    135:285     136:842     137:1001   
 138:2472    139:1228    140:866     141:1316    142:1234    143:1413   
 144:1227    145:334     146:1756    147:1458    148:2233    149:1676   
 150:875     151:1082    152:1773    153:520     154:3578    155:1364   
 156:1868    157:1208    158:992     159:2012    160:2350    161:1283   
 162:3433    163:1195    164:1653    165:1543    166:619     167:1713   
 168:3675    169:688     170:4317    171:821     172:2927    173:3044   
 174:1005    175:1140    176:3445    177:4500    178:3023    179:1993   
 180:2365    181:2714    182:3156    183:1915    184:2414    185:19186  
 186:4285    187:3496    188:3782    189:3118    190:8908    191:1320   
 192:10989   193:8489    194:6957    195:4990    196:2877    197:2363   
 198:5988    199:5964    200:7446    201:5696    202:10544   203:10226  
 204:4512    205:3407    206:3819    207:3349    208:4001    209:4601   
 210:4265    211:2451    212:3922    213:3361    214:1155    215:64     
 216:6408    217:2631    218:1217    219:584     220:2063    221:986    
 222:848     223:2114   

End of report


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