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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 22 18:40:54 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 22 Jun, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              916437
    Prefixes after maximum aggregation (per Origin AS):          339324
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434476
    Number of IPv4 prefixes with a valid ROA:                    346236
    Number of IPv4 prefixes with an invalid ROA:                   2740
    Number of IPv4 prefixes with no ROA:                         567461
Total ASes present in the Internet Routing Table:                 73320
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63044
Origin ASes announcing only one prefix:                           25377
Transit ASes present in the Internet Routing Table:               10276
Transit-only ASes present in the Internet Routing Table:            370
Paths with bogon ASNs present in the IPv4 Routing Table:            114
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               927
    Number of instances of unregistered ASNs:                       930
Number of 32-bit ASNs allocated by the RIRs:                      39635
Number of 32-bit ASNs visible in the Routing Table:               32880
Prefixes from 32-bit ASNs in the Routing Table:                  162234
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3066541824
    Equivalent to 182 /8s, 199 /16s and 183 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      316683

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

Prefixes being announced by APNIC Region ASes:                   231461
    Total APNIC prefixes after maximum aggregation:               66484
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          226722
    Unique aggregates announced from the APNIC address blocks:    95419
APNIC Region origin ASes present in the Internet Routing Table:   12693
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3631
APNIC Region transit ASes present in the Internet Routing Table:   1737
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7938
Number of APNIC addresses announced to Internet:              770921728
    Equivalent to 45 /8s, 243 /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:                    264629
    Total ARIN prefixes after maximum aggregation:               120586
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264901
    Unique aggregates announced from the ARIN address blocks:    126860
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6910
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4523
Number of ARIN addresses announced to Internet:              1297326336
    Equivalent to 77 /8s, 83 /16s and 161 /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:                    262496
    Total RIPE prefixes after maximum aggregation:               118277
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259573
    Unique aggregates announced from the RIPE address blocks:    151569
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3894
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10736
Number of RIPE addresses announced to Internet:               713970432
    Equivalent to 42 /8s, 142 /16s and 83 /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:                  125154
    Total LACNIC prefixes after maximum aggregation:              27665
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124884
    Unique aggregates announced from the LACNIC address blocks:   48722
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8705
Number of LACNIC addresses announced to Internet:             176377344
    Equivalent to 10 /8s, 131 /16s and 78 /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:                  31770
    Total AfriNIC prefixes after maximum aggregation:              5604
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39856
    Unique aggregates announced from the AfriNIC address blocks:  11480
AfriNIC Region origin ASes present in the Internet Routing Table:  1655
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              530
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  978
Number of AfriNIC addresses announced to Internet:            107660288
    Equivalent to 6 /8s, 106 /16s and 196 /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        9231       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3577       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3511       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3306       1038      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2424        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     215  TATACOMM-AS TATA Communications formerl
 24560        2088        851     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6614      10371    2681  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3879       3054     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3437       1788    2504  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2993      50740    2250  DNIC-AS-00749, US
 30036        2627        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2477       3342     354  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4961     416  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6893       1692      17  TTNET, TR
 12479        6867       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3982       3360     199  AKAMAI-ASN1, NL
 12389        2885       2284     882  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2522        249    1306  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        1880        293    1438  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10747       3402     553  Uninet S.A. de C.V., MX
 10620        3484        517     741  Telmex Colombia S.A., CO
 11830        2431        369      64  Instituto Costarricense de Electricidad
 13999        1875        307     493  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1364        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        674     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1953        327      63  Telkom-Internet, ZA
 24863        1588        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      63  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10747       3402     553  Uninet S.A. de C.V., MX
  9808        9231       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6867       1730     144  UNI2-AS, ES
 16509        6614      10371    2681  AMAZON-02, US
  7545        5918        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3982       3360     199  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9231         9196  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6867         6723  UNI2-AS, ES
  7545        5918         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6614         3933  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3982         3783  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/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
     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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:99      /12:302     
/13:590     /14:1211    /15:2115    /16:13581   /17:8381    /18:14066   
/19:25139   /20:43911   /21:52591   /22:109425  /23:99777   /24:545180  
/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        6012        6893  TTNET, TR
 12479        5846        6867  UNI2-AS, ES
  8151        4466       10747  Uninet S.A. de C.V., MX
  8551        3475        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2898        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1928      2:1033      3:157       4:7         5:3963      6:109    
   7:6         8:1578      9:1        11:172      12:1648     13:335    
  14:2330     15:211      16:44       17:384      18:172      20:217    
  21:4        22:188      23:5700     24:2422     25:6        27:2687   
  29:19       31:2466     32:96       34:6        35:87       36:1838   
  37:4483     38:3123     39:715      40:163      41:4387     42:1122   
  43:2233     44:289      45:16855    46:4208     47:328      49:1691   
  50:2177     51:237      52:1445     54:379      55:806      56:8      
  57:66       58:1770     59:1115     60:961      61:2286     62:2592   
  63:1951     64:5574     65:2350     66:4950     67:3006     68:1224   
  69:4194     70:1326     71:689      72:3107     74:2675     75:1402   
  76:577      77:2324     78:3974     79:3126     80:2021     81:1774   
  82:1494     83:1218     84:1333     85:3707     86:716      87:2013   
  88:2780     89:3380     90:542      91:7706     92:2019     93:2561   
  94:3489     95:4803     96:1310     97:351      98:1006     99:748    
 100:76      101:1276    102:2353    103:29424   104:4488    105:2055   
 106:874     107:2537    108:864     109:4292    110:1965    111:3273   
 112:2041    113:1500    114:1267    115:2119    116:1897    117:2534   
 118:2305    119:1829    120:1670    121:1041    122:2545    123:2123   
 124:1530    125:2066    128:1256    129:1132    130:1001    131:2206   
 132:842     133:378     134:1936    135:286     136:879     137:873    
 138:2710    139:1527    140:901     141:1458    142:1302    143:1524   
 144:1209    145:349     146:1832    147:1523    148:2183    149:1753   
 150:874     151:1074    152:1852    153:541     154:3640    155:1450   
 156:1706    157:1250    158:1050    159:2220    160:2622    161:1274   
 162:3492    163:1303    164:1674    165:1662    166:719     167:1734   
 168:4070    169:901     170:4798    171:834     172:3232    173:3160   
 174:1019    175:1171    176:3631    177:5842    178:3568    179:2538   
 180:2281    181:3074    182:3214    183:1937    184:2347    185:19702  
 186:4714    187:4428    188:4050    189:3711    190:9077    191:1786   
 192:11051   193:8672    194:7082    195:5034    196:3191    197:2808   
 198:6012    199:6054    200:7904    201:6067    202:10241   203:10227  
 204:4545    205:3490    206:3786    207:3402    208:4041    209:4719   
 210:4237    211:2341    212:4076    213:3444    214:1134    215:65     
 216:6494    217:2754    218:1271    219:413     220:1927    221:1010   
 222:652     223:2137   

End of report


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