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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 2 18:39:37 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 02 Feb, 2022

  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:                              876329
    Prefixes after maximum aggregation (per Origin AS):          331944
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      426490
    Number of IPv4 prefixes with a valid ROA:                    595542
    Number of IPv4 prefixes with an invalid ROA:                   5163
    Number of IPv4 prefixes with no ROA:                        1151953
Total ASes present in the Internet Routing Table:                 72704
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62303
Origin ASes announcing only one prefix:                           25676
Transit ASes present in the Internet Routing Table:               10401
Transit-only ASes present in the Internet Routing Table:            390
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               942
    Number of instances of unregistered ASNs:                       947
Number of 32-bit ASNs allocated by the RIRs:                      38457
Number of 32-bit ASNs visible in the Routing Table:               32011
Prefixes from 32-bit ASNs in the Routing Table:                  149183
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3067910400
    Equivalent to 182 /8s, 220 /16s and 153 /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:      295588

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

Prefixes being announced by APNIC Region ASes:                   226082
    Total APNIC prefixes after maximum aggregation:               65198
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221043
    Unique aggregates announced from the APNIC address blocks:    93843
APNIC Region origin ASes present in the Internet Routing Table:   12290
    APNIC Prefixes per ASN:                                       17.99
APNIC Region origin ASes announcing only one prefix:               3509
APNIC Region transit ASes present in the Internet Routing Table:   1723
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7514
Number of APNIC addresses announced to Internet:              773912064
    Equivalent to 46 /8s, 32 /16s and 246 /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:                    257913
    Total ARIN prefixes after maximum aggregation:               118659
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257817
    Unique aggregates announced from the ARIN address blocks:    123152
ARIN Region origin ASes present in the Internet Routing Table:    18940
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6850
ARIN Region transit ASes present in the Internet Routing Table:    1952
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4315
Number of ARIN addresses announced to Internet:              1295933696
    Equivalent to 77 /8s, 62 /16s and 97 /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:                    245831
    Total RIPE prefixes after maximum aggregation:               114831
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242257
    Unique aggregates announced from the RIPE address blocks:    148776
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.60
RIPE Region origin ASes announcing only one prefix:               12132
RIPE Region transit ASes present in the Internet Routing Table:    3993
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10635
Number of RIPE addresses announced to Internet:               713064704
    Equivalent to 42 /8s, 128 /16s and 129 /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:                  114421
    Total LACNIC prefixes after maximum aggregation:              27118
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         115134
    Unique aggregates announced from the LACNIC address blocks:   48427
LACNIC Region origin ASes present in the Internet Routing Table:  10924
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2204
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8622
Number of LACNIC addresses announced to Internet:             176474624
    Equivalent to 10 /8s, 132 /16s and 202 /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:                  31140
    Total AfriNIC prefixes after maximum aggregation:              5443
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         39530
    Unique aggregates announced from the AfriNIC address blocks:  11818
AfriNIC Region origin ASes present in the Internet Routing Table:  1591
    AfriNIC Prefixes per ASN:                                     24.85
AfriNIC Region origin ASes announcing only one prefix:              520
AfriNIC Region transit ASes present in the Internet Routing Table:  310
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  925
Number of AfriNIC addresses announced to Internet:            108190464
    Equivalent to 6 /8s, 114 /16s and 219 /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        9046       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3606       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2274      11119     592  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     199  TATACOMM-AS TATA Communications formerl
 24560        2031        850     367  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        6162      10142    2632  AMAZON-02, US
 11492        4518        299     786  CABLEONE, US
 22773        3979       3012     365  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        264      30  VIASAT-SP-BACKBONE, US
 16625        3658       1887    2563  AKAMAI-AS, US
  6327        3363       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2604        374     165  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3035     508  CHARTER-20115, 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
 12479        6802       1720     154  UNI2-AS, ES
  8551        3986        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3888       3347     206  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2290     905  ROSTELECOM-AS, RU
  9009        2471        250    1283  M247, GB
 34984        2218        357     602  TELLCOM-AS, TR
 58224        1789        928     582  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1466       1065     165  SAUDINETSTC-AS, SA

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       10573       3433     567  Uninet S.A. de C.V., MX
 10620        3453        518     715  Telmex Colombia S.A., CO
 11830        2461        369      62  Instituto Costarricense de Electricidad
 13999        1651        283     467  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2330     249  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     139  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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        1942        326      60  Telkom-Internet, ZA
 24863        1612        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         894         63      56  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         521         50      33  WANANCHI-, KE
 37342         468         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       10573       3433     567  Uninet S.A. de C.V., MX
  9808        9046       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6802       1720     154  UNI2-AS, ES
 16509        6162      10142    2632  AMAZON-02, US
  7545        5859        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4518        299     786  CABLEONE, US
  8551        3986        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3979       3012     365  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        264      30  VIASAT-SP-BACKBONE, US
 20940        3888       3347     206  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        9046         9003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6802         6648  UNI2-AS, ES
  7545        5859         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3986         3947  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3903         3873  VIASAT-SP-BACKBONE, US
 11492        4518         3732  CABLEONE, US
 20940        3888         3682  AKAMAI-ASN1, NL
 22773        3979         3614  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3606         3586  VIETEL-AS-AP Viettel Group, VN
 16509        6162         3530  AMAZON-02, US

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
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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      /10:39      /11:100     /12:301     
/13:590     /14:1203    /15:2068    /16:13581   /17:8340    /18:13841   
/19:24905   /20:41855   /21:50758   /22:107153  /23:94017   /24:517549  
/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
 12479        5760        6802  UNI2-AS, ES
  8151        4318       10573  Uninet S.A. de C.V., MX
  8551        3451        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3443        4518  CABLEONE, US
  6327        3175        3363  SHAW, CA
  7155        2993        3903  VIASAT-SP-BACKBONE, US
 22773        2974        3979  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2260        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1940        3453  Telmex Colombia S.A., CO

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

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

   1:1790      2:1003      3:153       4:9         5:3751      6:103    
   7:5         8:1538      9:1        11:172      12:1712     13:409    
  14:2353     15:156      16:38       17:373      18:137      20:169    
  21:4        22:188      23:5417     24:2324     25:6        27:2589   
  29:19       31:2407     32:98       34:1        35:53       36:1729   
  37:3944     38:2511     39:715      40:149      41:4294     42:940    
  43:2074     44:292      45:15984    46:3851     47:303      49:1620   
  50:1900     51:107      52:1344     53:1        54:291      55:730    
  56:8        57:57       58:1614     59:1060     60:954      61:2243   
  62:2446     63:1943     64:5465     65:2308     66:4913     67:2931   
  68:1183     69:4159     70:1345     71:672      72:3055     74:2629   
  75:1515     76:715      77:2137     78:1780     79:3078     80:1935   
  81:1531     82:1454     83:1197     84:1306     85:2868     86:706    
  87:1958     88:1002     89:3148     90:501      91:7522     92:1903   
  93:2599     94:3246     95:3571     96:1310     97:345      98:987    
  99:863     100:75      101:1045    102:2114    103:28014   104:4107   
 105:2052    106:845     107:2459    108:760     109:4181    110:2032   
 111:3207    112:1962    113:1436    114:1515    115:1931    116:1856   
 117:2498    118:2242    119:1809    120:1631    121:973     122:2501   
 123:2084    124:1546    125:2032    128:1353    129:1258    130:916    
 131:2093    132:782     133:365     134:1929    135:289     136:856    
 137:860     138:2462    139:1218    140:880     141:1348    142:1250   
 143:1446    144:1231    145:344     146:1749    147:1460    148:2217   
 149:1668    150:848     151:1083    152:1827    153:447     154:3679   
 155:1331    156:1865    157:1214    158:1004    159:2022    160:2427   
 161:1291    162:3429    163:1214    164:1690    165:1568    166:613    
 167:1684    168:3685    169:716     170:4292    171:821     172:3010   
 173:3037    174:1018    175:1124    176:3508    177:4615    178:3021   
 179:2046    180:2272    181:2883    182:3188    183:1875    184:2401   
 185:19287   186:4315    187:3551    188:3816    189:3182    190:8900   
 191:1337    192:11027   193:8531    194:6952    195:4982    196:3074   
 197:2716    198:5996    199:5996    200:7487    201:5700    202:10130  
 203:9982    204:4532    205:3392    206:3813    207:3364    208:3998   
 209:4611    210:4005    211:2343    212:3914    213:3382    214:1157   
 215:64      216:6348    217:2701    218:1209    219:443     220:1949   
 221:986     222:686     223:2143   

End of report


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