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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 19 21:40:01 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 19 Mar, 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:                              893480
    Prefixes after maximum aggregation (per Origin AS):          334954
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428667
    Number of IPv4 prefixes with a valid ROA:                    630644
    Number of IPv4 prefixes with an invalid ROA:                   5944
    Number of IPv4 prefixes with no ROA:                        1150368
Total ASes present in the Internet Routing Table:                 72903
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62602
Origin ASes announcing only one prefix:                           25644
Transit ASes present in the Internet Routing Table:               10301
Transit-only ASes present in the Internet Routing Table:            381
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:              1210
    Number of instances of unregistered ASNs:                      1220
Number of 32-bit ASNs allocated by the RIRs:                      38829
Number of 32-bit ASNs visible in the Routing Table:               32299
Prefixes from 32-bit ASNs in the Routing Table:                  151897
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3067580928
    Equivalent to 182 /8s, 215 /16s and 146 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      300900

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

Prefixes being announced by APNIC Region ASes:                   235169
    Total APNIC prefixes after maximum aggregation:               65945
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230464
    Unique aggregates announced from the APNIC address blocks:    94274
APNIC Region origin ASes present in the Internet Routing Table:   12465
    APNIC Prefixes per ASN:                                       18.49
APNIC Region origin ASes announcing only one prefix:               3536
APNIC Region transit ASes present in the Internet Routing Table:   1727
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7686
Number of APNIC addresses announced to Internet:              773870848
    Equivalent to 46 /8s, 32 /16s and 85 /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:                    260779
    Total ARIN prefixes after maximum aggregation:               119586
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260654
    Unique aggregates announced from the ARIN address blocks:    123764
ARIN Region origin ASes present in the Internet Routing Table:    18984
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6890
ARIN Region transit ASes present in the Internet Routing Table:    1943
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4395
Number of ARIN addresses announced to Internet:              1295398912
    Equivalent to 77 /8s, 54 /16s and 56 /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:                    254284
    Total RIPE prefixes after maximum aggregation:               115829
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251553
    Unique aggregates announced from the RIPE address blocks:    150128
RIPE Region origin ASes present in the Internet Routing Table:    28108
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10664
Number of RIPE addresses announced to Internet:               714093312
    Equivalent to 42 /8s, 144 /16s and 51 /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:                  114342
    Total LACNIC prefixes after maximum aggregation:              27421
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114335
    Unique aggregates announced from the LACNIC address blocks:   48179
LACNIC Region origin ASes present in the Internet Routing Table:  10929
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2202
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8623
Number of LACNIC addresses announced to Internet:             176261376
    Equivalent to 10 /8s, 129 /16s and 137 /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:                  27696
    Total AfriNIC prefixes after maximum aggregation:              5405
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         35955
    Unique aggregates announced from the AfriNIC address blocks:  11882
AfriNIC Region origin ASes present in the Internet Routing Table:  1598
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              554
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  931
Number of AfriNIC addresses announced to Internet:            107644416
    Equivalent to 6 /8s, 106 /16s and 134 /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        9107       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5888        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2386        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2257      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6267      10247    2661  AMAZON-02, US
 11492        4455        295     726  CABLEONE, US
 22773        3950       3082     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3658       1883    2573  AKAMAI-AS, US
  6327        3411       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2613        374     155  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4962     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3042     500  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        6900       1692      17  TTNET, TR
 12479        6821       1730     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3192     544  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     908  ROSTELECOM-AS, RU
  6849        2732        355      21  UKRTELNET, UA
  9009        2471        248    1288  M247, GB
 34984        2198        355     622  TELLCOM-AS, TR
 58224        1798        931     595  TCI, IR

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       10489       3411     549  Uninet S.A. de C.V., MX
 10620        3474        519     716  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1710        292     474  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1093        370      21  Telefonica del Peru S.A.A., PE
 26615        1036       2349     136  TIM SA, BR
 11664        1008        192     446  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        1594        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         909         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10489       3411     549  Uninet S.A. de C.V., MX
  9808        9107       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6900       1692      17  TTNET, TR
 12479        6821       1730     149  UNI2-AS, ES
 16509        6267      10247    2661  AMAZON-02, US
  7545        5888        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4455        295     726  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3950       3082     373  ASN-CXA-ALL-CCI-22773-RDC, 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        9107         9070  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6821         6672  UNI2-AS, ES
  7545        5888         5197  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4600  ERX-CERNET-BKB China Education and Research Net
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 11492        4455         3729  CABLEONE, US
 16509        6267         3606  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
    398083  UNALLOCATED  5.104.72.0/24           399587  UT, US
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    395438  UNALLOCATED  8.42.206.0/24             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
100.64.3.0/24             48276  LEVEL-AS, RU
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /10:40      /11:100     /12:305     
/13:588     /14:1201    /15:2077    /16:13577   /17:8332    /18:13909   
/19:25197   /20:43755   /21:52216   /22:108297  /23:95546   /24:528310  
/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        6010        6900  TTNET, TR
 12479        5798        6821  UNI2-AS, ES
  8151        4145       10489  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3368        4455  CABLEONE, US
  6327        3224        3411  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2935        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2592        2732  UKRTELNET, UA

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

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

   1:1907      2:1065      3:154       4:7         5:3781      6:112    
   7:5         8:1539      9:1        11:172      12:1713     13:304    
  14:2378     15:182      16:42       17:375      18:145      20:194    
  21:4        22:188      23:5547     24:2342     25:6        27:2684   
  29:19       31:2432     32:93       34:1        35:66       36:1747   
  37:4381     38:2655     39:700      40:150      41:3936     42:1094   
  43:2116     44:293      45:16108    46:4114     47:348      49:1648   
  50:1931     51:107      52:1374     53:1        54:358      55:772    
  56:8        57:59       58:1854     59:1180     60:967      61:2263   
  62:2471     63:1941     64:5526     65:2302     66:4860     67:2989   
  68:1177     69:4135     70:1350     71:666      72:3075     74:2671   
  75:1391     76:715      77:2112     78:3455     79:3099     80:1962   
  81:1666     82:1477     83:1216     84:1314     85:3509     86:718    
  87:1972     88:2341     89:3246     90:517      91:7624     92:2008   
  93:2591     94:3491     95:4512     96:1304     97:347      98:989    
  99:866     100:76      101:1050    102:1969    103:28815   104:4283   
 105:468     106:852     107:2507    108:794     109:4202    110:2068   
 111:3237    112:2003    113:1486    114:1498    115:2140    116:1883   
 117:2522    118:2337    119:1906    120:1642    121:1094    122:2528   
 123:2151    124:1556    125:2127    128:1167    129:1195    130:916    
 131:2080    132:786     133:373     134:1931    135:289     136:883    
 137:1019    138:2450    139:1280    140:1136    141:1374    142:1284   
 143:1480    144:1240    145:345     146:1780    147:1488    148:2215   
 149:1677    150:861     151:1076    152:1827    153:535     154:3631   
 155:1443    156:1893    157:1234    158:1028    159:2061    160:2408   
 161:1321    162:3452    163:1238    164:1645    165:1617    166:683    
 167:1744    168:3770    169:699     170:4439    171:813     172:3060   
 173:3076    174:1023    175:1142    176:3506    177:4553    178:3392   
 179:1981    180:2334    181:2940    182:3214    183:1957    184:2389   
 185:19439   186:4354    187:3655    188:3860    189:3075    190:8916   
 191:1304    192:11060   193:8553    194:6985    195:4968    196:2951   
 197:2364    198:6013    199:5999    200:7520    201:5659    202:10577  
 203:10217   204:4548    205:3374    206:3768    207:3404    208:4039   
 209:4658    210:4308    211:2433    212:3992    213:3406    214:1156   
 215:67      216:6441    217:2645    218:1257    219:574     220:2030   
 221:983     222:853     223:2111   

End of report


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