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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 6 21:39:32 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 06 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:                              885750
    Prefixes after maximum aggregation (per Origin AS):          332835
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424115
Total ASes present in the Internet Routing Table:                 72594
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62326
Origin ASes announcing only one prefix:                           25658
Transit ASes present in the Internet Routing Table:               10268
Transit-only ASes present in the Internet Routing Table:            367
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:              1195
    Number of instances of unregistered ASNs:                      1199
Number of 32-bit ASNs allocated by the RIRs:                      38240
Number of 32-bit ASNs visible in the Routing Table:               31775
Prefixes from 32-bit ASNs in the Routing Table:                  148107
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            596
Number of addresses announced to Internet:                   3073687552
    Equivalent to 183 /8s, 52 /16s and 192 /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:      298608

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

Prefixes being announced by APNIC Region ASes:                   233473
    Total APNIC prefixes after maximum aggregation:               65026
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228564
    Unique aggregates announced from the APNIC address blocks:    93427
APNIC Region origin ASes present in the Internet Routing Table:   12234
    APNIC Prefixes per ASN:                                       18.68
APNIC Region origin ASes announcing only one prefix:               3482
APNIC Region transit ASes present in the Internet Routing Table:   1722
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:   7427
Number of APNIC addresses announced to Internet:              774091264
    Equivalent to 46 /8s, 35 /16s and 178 /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:                    257174
    Total ARIN prefixes after maximum aggregation:               118356
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256963
    Unique aggregates announced from the ARIN address blocks:    122394
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:                6851
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4265
Number of ARIN addresses announced to Internet:              1300451840
    Equivalent to 77 /8s, 131 /16s and 82 /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:                    252576
    Total RIPE prefixes after maximum aggregation:               116094
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           248976
    Unique aggregates announced from the RIPE address blocks:    148299
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3916
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:   10587
Number of RIPE addresses announced to Internet:               713759744
    Equivalent to 42 /8s, 139 /16s and 28 /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:                  113814
    Total LACNIC prefixes after maximum aggregation:              27302
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114591
    Unique aggregates announced from the LACNIC address blocks:   47914
LACNIC Region origin ASes present in the Internet Routing Table:  10900
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2192
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:  8582
Number of LACNIC addresses announced to Internet:             176412416
    Equivalent to 10 /8s, 131 /16s and 215 /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:                  27518
    Total AfriNIC prefixes after maximum aggregation:              5289
    AfriNIC Deaggregation factor:                                  5.20
Prefixes being announced from the AfriNIC address blocks:         36059
    Unique aggregates announced from the AfriNIC address blocks:  11549
AfriNIC Region origin ASes present in the Internet Routing Table:  1579
    AfriNIC Prefixes per ASN:                                     22.84
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:            108587264
    Equivalent to 6 /8s, 120 /16s and 233 /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        5838        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        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2219        474     231  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        6056      10129    2590  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4032       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        2606        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2509       5042     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3033     501  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        6916       1692      17  TTNET, TR
 12479        6820       1733     150  UNI2-AS, ES
 20940        3877       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        2516        258    1326  M247, GB
 34984        2215        357     602  TELLCOM-AS, TR
 58224        1777        924     577  TCI, IR
 47331        1765        279    1339  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       10591       3452     585  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        1092        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       10591       3452     585  Uninet S.A. de C.V., MX
  9808        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6916       1692      17  TTNET, TR
 12479        6820       1733     150  UNI2-AS, ES
 16509        6056      10129    2590  AMAZON-02, US
  7545        5838        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        4032       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        6916         6899  TTNET, TR
 12479        6820         6670  UNI2-AS, ES
  7545        5838         5163  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        4032         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6056         3466  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    /16:13572   /17:8337    /18:13949   
/19:25258   /20:43352   /21:52085   /22:108339  /23:95410   /24:521096  
/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        6054        6916  TTNET, TR
 12479        5765        6820  UNI2-AS, ES
  8151        4412       10591  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        2999        4032  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2914        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2261        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1887      2:988       3:151       4:7         5:3692      6:102    
   7:5         8:1535      9:1        11:172      12:1703     13:405    
  14:2334     15:138      16:36       17:373      18:130      20:143    
  21:4        22:188      23:5371     24:2374     25:4        27:2657   
  29:19       31:2409     32:103      34:1        35:49       36:1729   
  37:3910     38:2462     39:727      40:150      41:3896     42:1074   
  43:2124     44:296      45:16034    46:3861     47:302      49:1615   
  50:1901     51:106      52:1347     54:289      55:732      56:7      
  57:59       58:1815     59:1123     60:950      61:2260     62:2427   
  63:1938     64:5421     65:2333     66:4924     67:2954     68:1187   
  69:4164     70:1337     71:683      72:3059     74:2628     75:1514   
  76:717      77:2155     78:3805     79:2807     80:1907     81:1647   
  82:1429     83:1192     84:1317     85:3576     86:695      87:1894   
  88:2621     89:3134     90:492      91:7527     92:1890     93:2586   
  94:3264     95:4507     96:1295     97:344      98:987      99:863    
 100:75      101:1062    102:1903    103:28012   104:4080    105:460    
 106:839     107:2412    108:746     109:3911    110:2049    111:3135   
 112:1956    113:1483    114:1539    115:2118    116:1866    117:2509   
 118:2312    119:1893    120:1625    121:1051    122:2515    123:2156   
 124:1562    125:2069    128:1357    129:1148    130:911     131:2076   
 132:781     133:367     134:1927    135:286     136:841     137:998    
 138:2493    139:1230    140:844     141:1328    142:1233    143:1421   
 144:1228    145:335     146:1760    147:1468    148:2232    149:1676   
 150:874     151:1080    152:1783    153:523     154:3633    155:1361   
 156:1848    157:1209    158:995     159:2009    160:2365    161:1276   
 162:3433    163:1196    164:1661    165:1544    166:617     167:1710   
 168:3684    169:689     170:4321    171:819     172:2932    173:3044   
 174:1005    175:1138    176:3454    177:4497    178:3031    179:2015   
 180:2359    181:2746    182:3168    183:1920    184:2412    185:19198  
 186:4285    187:3510    188:3787    189:3137    190:8926    191:1309   
 192:10989   193:8483    194:6957    195:4991    196:2916    197:2389   
 198:5983    199:5969    200:7459    201:5678    202:10529   203:10221  
 204:4509    205:3394    206:3820    207:3364    208:4001    209:4602   
 210:4271    211:2450    212:3912    213:3377    214:1154    215:64     
 216:6418    217:2627    218:1222    219:584     220:2048    221:983    
 222:863     223:2118   

End of report


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