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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 17 21:39:49 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 17 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:                              893894
    Prefixes after maximum aggregation (per Origin AS):          335093
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428901
    Number of IPv4 prefixes with a valid ROA:                    630732
    Number of IPv4 prefixes with an invalid ROA:                   5954
    Number of IPv4 prefixes with no ROA:                        1151096
Total ASes present in the Internet Routing Table:                 72932
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62627
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            375
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:              1214
    Number of instances of unregistered ASNs:                      1218
Number of 32-bit ASNs allocated by the RIRs:                      38799
Number of 32-bit ASNs visible in the Routing Table:               32314
Prefixes from 32-bit ASNs in the Routing Table:                  151999
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3068231424
    Equivalent to 182 /8s, 225 /16s and 127 /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:      301131

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

Prefixes being announced by APNIC Region ASes:                   235341
    Total APNIC prefixes after maximum aggregation:               65951
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230604
    Unique aggregates announced from the APNIC address blocks:    94518
APNIC Region origin ASes present in the Internet Routing Table:   12473
    APNIC Prefixes per ASN:                                       18.49
APNIC Region origin ASes announcing only one prefix:               3540
APNIC Region transit ASes present in the Internet Routing Table:   1730
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:   7693
Number of APNIC addresses announced to Internet:              773853184
    Equivalent to 46 /8s, 32 /16s and 16 /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:                    260735
    Total ARIN prefixes after maximum aggregation:               119592
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260705
    Unique aggregates announced from the ARIN address blocks:    123776
ARIN Region origin ASes present in the Internet Routing Table:    18993
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6897
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:    4398
Number of ARIN addresses announced to Internet:              1295904768
    Equivalent to 77 /8s, 61 /16s and 240 /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:                    254511
    Total RIPE prefixes after maximum aggregation:               115749
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251716
    Unique aggregates announced from the RIPE address blocks:    150164
RIPE Region origin ASes present in the Internet Routing Table:    28111
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3951
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:   10655
Number of RIPE addresses announced to Internet:               714265088
    Equivalent to 42 /8s, 146 /16s and 210 /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:                  114306
    Total LACNIC prefixes after maximum aggregation:              27612
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         114282
    Unique aggregates announced from the LACNIC address blocks:   48103
LACNIC Region origin ASes present in the Internet Routing Table:  10934
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2200
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:  8626
Number of LACNIC addresses announced to Internet:             176242688
    Equivalent to 10 /8s, 129 /16s and 64 /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:                  27787
    Total AfriNIC prefixes after maximum aggregation:              5423
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36052
    Unique aggregates announced from the AfriNIC address blocks:  11902
AfriNIC Region origin ASes present in the Internet Routing Table:  1610
    AfriNIC Prefixes per ASN:                                     22.39
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  942
Number of AfriNIC addresses announced to Internet:            107652608
    Equivalent to 6 /8s, 106 /16s and 166 /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        9101       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5887        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2386        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2263      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        6324      10246    2655  AMAZON-02, US
 11492        4452        295     732  CABLEONE, US
 22773        3950       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3657       1883    2572  AKAMAI-AS, US
  6327        3411       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2612        374     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     428  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        6817       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        2932       2274     908  ROSTELECOM-AS, RU
  6849        2803        355      21  UKRTELNET, UA
  9009        2465        247    1289  M247, GB
 34984        2197        355     621  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       10482       3427     551  Uninet S.A. de C.V., MX
 10620        3351        506     915  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        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2333     249  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        1068       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         908         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       10482       3427     551  Uninet S.A. de C.V., MX
  9808        9101       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6900       1692      17  TTNET, TR
 12479        6817       1730     149  UNI2-AS, ES
 16509        6324      10246    2655  AMAZON-02, US
  7545        5887        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4452        295     732  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3950       3082     372  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        9101         9064  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6817         6668  UNI2-AS, ES
  7545        5887         5196  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663         4590  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        4452         3720  CABLEONE, US
 16509        6324         3669  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  5.133.124.0/24          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
    395056  UNALLOCATED  8.45.133.0/24             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    /15:2076    /16:13588   /17:8348    /18:13927   
/19:25244   /20:43759   /21:52299   /22:108290  /23:95561   /24:528538  
/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        5795        6817  UNI2-AS, ES
  8151        4137       10482  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3365        4452  CABLEONE, US
  6327        3224        3411  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2936        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2658        2803  UKRTELNET, UA

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

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

   1:1906      2:1062      3:154       4:7         5:3788      6:112    
   7:5         8:1535      9:1        11:172      12:1714     13:303    
  14:2379     15:178      16:43       17:375      18:146      20:194    
  21:4        22:188      23:5540     24:2339     25:6        27:2682   
  29:19       31:2432     32:93       34:1        35:65       36:1746   
  37:4386     38:2633     39:695      40:150      41:3934     42:1093   
  43:2116     44:290      45:16101    46:4114     47:348      49:1649   
  50:1938     51:107      52:1372     53:1        54:358      55:756    
  56:8        57:59       58:1854     59:1179     60:967      61:2271   
  62:2471     63:1943     64:5522     65:2304     66:4860     67:2989   
  68:1177     69:4151     70:1349     71:666      72:3076     74:2663   
  75:1455     76:716      77:2114     78:3452     79:3102     80:1961   
  81:1665     82:1477     83:1216     84:1349     85:3508     86:719    
  87:1976     88:2337     89:3251     90:517      91:7618     92:2008   
  93:2584     94:3494     95:4507     96:1304     97:347      98:989    
  99:866     100:76      101:1049    102:2006    103:28724   104:4270   
 105:469     106:852     107:2501    108:794     109:4222    110:2066   
 111:3236    112:2004    113:1488    114:1498    115:2147    116:1890   
 117:2521    118:2339    119:1906    120:1640    121:1097    122:2539   
 123:2149    124:1562    125:2127    128:1164    129:1196    130:917    
 131:2071    132:788     133:373     134:1934    135:289     136:882    
 137:1019    138:2447    139:1284    140:1134    141:1372    142:1285   
 143:1480    144:1238    145:345     146:1773    147:1483    148:2238   
 149:1731    150:860     151:1076    152:1844    153:535     154:3650   
 155:1442    156:1876    157:1234    158:1030    159:2081    160:2426   
 161:1321    162:3452    163:1233    164:1662    165:1614    166:682    
 167:1750    168:3734    169:700     170:4442    171:819     172:3062   
 173:3075    174:1020    175:1146    176:3505    177:4540    178:3446   
 179:1982    180:2335    181:2915    182:3215    183:1957    184:2389   
 185:19454   186:4317    187:3650    188:3863    189:3072    190:8939   
 191:1308    192:11076   193:8554    194:6986    195:4969    196:2959   
 197:2367    198:6017    199:6023    200:7501    201:5672    202:10572  
 203:10214   204:4555    205:3372    206:3762    207:3401    208:4043   
 209:4656    210:4308    211:2447    212:3993    213:3408    214:1160   
 215:67      216:6439    217:2648    218:1245    219:574     220:2030   
 221:986     222:853     223:2142   

End of report


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