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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 7 21:39:40 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 07 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:                              885704
    Prefixes after maximum aggregation (per Origin AS):          332950
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424183
Total ASes present in the Internet Routing Table:                 72621
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62361
Origin ASes announcing only one prefix:                           25673
Transit ASes present in the Internet Routing Table:               10260
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:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1192
    Number of instances of unregistered ASNs:                      1196
Number of 32-bit ASNs allocated by the RIRs:                      38246
Number of 32-bit ASNs visible in the Routing Table:               31799
Prefixes from 32-bit ASNs in the Routing Table:                  148204
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            597
Number of addresses announced to Internet:                   3073690880
    Equivalent to 183 /8s, 52 /16s and 205 /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:      298464

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

Prefixes being announced by APNIC Region ASes:                   233480
    Total APNIC prefixes after maximum aggregation:               65000
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228575
    Unique aggregates announced from the APNIC address blocks:    93452
APNIC Region origin ASes present in the Internet Routing Table:   12239
    APNIC Prefixes per ASN:                                       18.68
APNIC Region origin ASes announcing only one prefix:               3486
APNIC Region transit ASes present in the Internet Routing Table:   1713
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:   7434
Number of APNIC addresses announced to Internet:              774111232
    Equivalent to 46 /8s, 36 /16s and 0 /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:                    257179
    Total ARIN prefixes after maximum aggregation:               118461
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256979
    Unique aggregates announced from the ARIN address blocks:    122499
ARIN Region origin ASes present in the Internet Routing Table:    18930
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6855
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4273
Number of ARIN addresses announced to Internet:              1300501504
    Equivalent to 77 /8s, 132 /16s and 20 /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:                    252341
    Total RIPE prefixes after maximum aggregation:               116144
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248729
    Unique aggregates announced from the RIPE address blocks:    148350
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12130
RIPE Region transit ASes present in the Internet Routing Table:    3917
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:   10592
Number of RIPE addresses announced to Internet:               713702144
    Equivalent to 42 /8s, 138 /16s and 59 /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:                  113996
    Total LACNIC prefixes after maximum aggregation:              27287
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114771
    Unique aggregates announced from the LACNIC address blocks:   47835
LACNIC Region origin ASes present in the Internet Routing Table:  10902
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2199
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8585
Number of LACNIC addresses announced to Internet:             176404992
    Equivalent to 10 /8s, 131 /16s and 186 /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:                  27516
    Total AfriNIC prefixes after maximum aggregation:              5293
    AfriNIC Deaggregation factor:                                  5.20
Prefixes being announced from the AfriNIC address blocks:         36052
    Unique aggregates announced from the AfriNIC address blocks:  11513
AfriNIC Region origin ASes present in the Internet Routing Table:  1579
    AfriNIC Prefixes per ASN:                                     22.83
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  915
Number of AfriNIC addresses announced to Internet:            108588032
    Equivalent to 6 /8s, 120 /16s and 236 /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        5837        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11118     584  KIXS-AS-KR Korea Telecom, KR
  9498        2218        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        6045      10126    2591  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4033       3057     386  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        6915       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 20940        3876       3195     540  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3181        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2515        258    1325  M247, GB
 34984        2215        357     602  TELLCOM-AS, TR
 58224        1777        924     577  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       10620       3456     578  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2462        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        1093        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         869         68      12  ORANGE-COTE-IVOIRE, CI
 36935         687        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       10620       3456     578  Uninet S.A. de C.V., MX
  9808        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6915       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 16509        6045      10126    2591  AMAZON-02, US
  7545        5837        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4563        302     815  CABLEONE, US
 22773        4033       3057     386  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        6915         6898  TTNET, TR
 12479        6823         6672  UNI2-AS, ES
  7545        5837         5162  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654         4581  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4563         3748  CABLEONE, US
 22773        4033         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6045         3454  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
23.146.243.0/24      Origin:     46664  VDI-NETWORK, US
23.146.243.0/24     Transit:      3257  GTT-BACKBONE GTT, 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

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    /16:13573   /17:8334    /18:13948   
/19:25253   /20:43342   /21:52096   /22:108363  /23:95456   /24:520987  
/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        6053        6915  TTNET, TR
 12479        5768        6823  UNI2-AS, ES
  8151        4437       10620  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        3000        4033  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2645        3181  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 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)
----------------------------------------------

   1:1878      2:988       3:152       4:7         5:3690      6:102    
   7:5         8:1535      9:1        11:172      12:1705     13:406    
  14:2333     15:141      16:36       17:373      18:129      20:143    
  21:4        22:188      23:5380     24:2374     25:4        27:2656   
  29:19       31:2408     32:103      34:1        35:49       36:1729   
  37:3919     38:2462     39:726      40:150      41:3900     42:1074   
  43:2123     44:296      45:16059    46:3861     47:301      49:1615   
  50:1901     51:105      52:1344     54:290      55:732      56:7      
  57:59       58:1815     59:1123     60:950      61:2262     62:2425   
  63:1939     64:5397     65:2321     66:4926     67:2953     68:1185   
  69:4168     70:1338     71:683      72:3059     74:2625     75:1515   
  76:717      77:2157     78:3805     79:2816     80:1906     81:1650   
  82:1430     83:1191     84:1316     85:3575     86:693      87:1894   
  88:2621     89:3133     90:492      91:7523     92:1889     93:2587   
  94:3265     95:4516     96:1296     97:344      98:987      99:862    
 100:75      101:1061    102:1894    103:28016   104:4084    105:460    
 106:840     107:2413    108:747     109:3636    110:2051    111:3135   
 112:1958    113:1482    114:1536    115:2128    116:1866    117:2508   
 118:2317    119:1893    120:1625    121:1050    122:2518    123:2155   
 124:1557    125:2070    128:1354    129:1147    130:913     131:2084   
 132:772     133:367     134:1925    135:286     136:843     137:1002   
 138:2493    139:1230    140:843     141:1333    142:1235    143:1418   
 144:1229    145:334     146:1756    147:1473    148:2235    149:1676   
 150:874     151:1081    152:1784    153:523     154:3634    155:1362   
 156:1846    157:1209    158:998     159:2008    160:2364    161:1280   
 162:3432    163:1198    164:1663    165:1544    166:618     167:1710   
 168:3681    169:688     170:4324    171:819     172:2933    173:3045   
 174:1011    175:1141    176:3454    177:4534    178:3030    179:2014   
 180:2363    181:2744    182:3169    183:1920    184:2412    185:19202  
 186:4287    187:3530    188:3787    189:3158    190:8929    191:1310   
 192:10990   193:8489    194:6957    195:4990    196:2919    197:2392   
 198:5988    199:5979    200:7462    201:5698    202:10527   203:10220  
 204:4511    205:3401    206:3814    207:3363    208:4002    209:4603   
 210:4273    211:2449    212:3913    213:3381    214:1154    215:64     
 216:6415    217:2626    218:1221    219:582     220:2050    221:983    
 222:863     223:2088   

End of report


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