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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 1 18:41:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 01 Jul, 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:                              918166
    Prefixes after maximum aggregation (per Origin AS):          339773
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434630
    Number of IPv4 prefixes with a valid ROA:                    348878
    Number of IPv4 prefixes with an invalid ROA:                   2778
    Number of IPv4 prefixes with no ROA:                         566510
Total ASes present in the Internet Routing Table:                 73383
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63051
Origin ASes announcing only one prefix:                           25428
Transit ASes present in the Internet Routing Table:               10332
Transit-only ASes present in the Internet Routing Table:            375
Paths with bogon ASNs present in the IPv4 Routing Table:            120
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                     109
    Max AS path prepend of ASN (141540)                             100
Prefixes from unregistered ASNs in the Routing Table:               916
    Number of instances of unregistered ASNs:                       919
Number of 32-bit ASNs allocated by the RIRs:                      39718
Number of 32-bit ASNs visible in the Routing Table:               32937
Prefixes from 32-bit ASNs in the Routing Table:                  162999
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3068165376
    Equivalent to 182 /8s, 224 /16s and 125 /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:               99.6
Total number of prefixes smaller than registry allocations:      317106

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

Prefixes being announced by APNIC Region ASes:                   232254
    Total APNIC prefixes after maximum aggregation:               66606
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227504
    Unique aggregates announced from the APNIC address blocks:    95426
APNIC Region origin ASes present in the Internet Routing Table:   12729
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               3650
APNIC Region transit ASes present in the Internet Routing Table:   1742
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                        109
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7975
Number of APNIC addresses announced to Internet:              772606208
    Equivalent to 46 /8s, 13 /16s and 9 /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:                    264659
    Total ARIN prefixes after maximum aggregation:               120508
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264980
    Unique aggregates announced from the ARIN address blocks:    126827
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4537
Number of ARIN addresses announced to Internet:              1296807936
    Equivalent to 77 /8s, 75 /16s and 184 /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:                    262976
    Total RIPE prefixes after maximum aggregation:               118744
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260045
    Unique aggregates announced from the RIPE address blocks:    151799
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         5.7
    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:               714123776
    Equivalent to 42 /8s, 144 /16s and 170 /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:                  125471
    Total LACNIC prefixes after maximum aggregation:              27598
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125134
    Unique aggregates announced from the LACNIC address blocks:   48704
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2238
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8706
Number of LACNIC addresses announced to Internet:             176483840
    Equivalent to 10 /8s, 132 /16s and 238 /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:                  31890
    Total AfriNIC prefixes after maximum aggregation:              5614
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40008
    Unique aggregates announced from the AfriNIC address blocks:  11452
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     24.13
AfriNIC Region origin ASes announcing only one prefix:              536
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:  983
Number of AfriNIC addresses announced to Internet:            107861760
    Equivalent to 6 /8s, 109 /16s and 215 /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        9254       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3549       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3510       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3496       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     216  TATACOMM-AS TATA Communications formerl
 24560        2098        851     402  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        6701      10379    2678  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3871       3130     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3476       1788    2506  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2434       4953     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
 12479        6884       1730     144  UNI2-AS, ES
  9121        6880       1692      17  TTNET, TR
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2566        254    1328  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 47331        1872        292    1431  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       10768       3403     549  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1896        311     499  Mega Cable, S.A. de C.V., MX
 28573        1369       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     524  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1033        190     441  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, 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        1613        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         463         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       10768       3403     549  Uninet S.A. de C.V., MX
  9808        9254       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6884       1730     144  UNI2-AS, ES
  9121        6880       1692      17  TTNET, TR
 16509        6701      10379    2678  AMAZON-02, US
  7545        5926        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9254         9208  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6880         6863  TTNET, TR
 12479        6884         6740  UNI2-AS, ES
  7545        5926         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6701         4023  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        4005         3805  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
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/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      /11:100     /12:304     
/13:591     /14:1211    /15:2117    /16:13594   /17:8381    /18:14086   
/19:25141   /20:43973   /21:52565   /22:109529  /23:100177  /24:546328  
/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        6000        6880  TTNET, TR
 12479        5862        6884  UNI2-AS, ES
  8151        4492       10768  Uninet S.A. de C.V., MX
  8551        3473        4009  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        2893        3871  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)
----------------------------------------------

   1:1925      2:1046      3:157       4:7         5:3976      6:109    
   7:6         8:1569      9:1        11:172      12:1646     13:336    
  14:2344     15:227      16:44       17:383      18:175      19:1      
  20:223      21:4        22:188      23:5748     24:2420     25:6      
  27:2675     29:19       31:2475     32:96       34:7        35:87     
  36:1831     37:4493     38:3194     39:713      40:162      41:4404   
  42:1107     43:2235     44:294      45:16909    46:4214     47:328    
  49:1693     50:1953     51:238      52:1457     54:386      55:844    
  56:8        57:68       58:1770     59:1111     60:963      61:2293   
  62:2600     63:1951     64:5569     65:2364     66:4968     67:3002   
  68:1219     69:4197     70:1326     71:688      72:3108     74:2651   
  75:1405     76:577      77:2340     78:3957     79:3135     80:2012   
  81:1790     82:1503     83:1221     84:1339     85:3715     86:714    
  87:2015     88:2776     89:3388     90:543      91:7703     92:2020   
  93:2563     94:3509     95:4795     96:1309     97:352      98:1006   
  99:751     100:76      101:1282    102:2354    103:29474   104:4500   
 105:2055    106:872     107:2547    108:863     109:4304    110:1979   
 111:3285    112:2041    113:1494    114:1520    115:2122    116:1890   
 117:2570    118:2305    119:1820    120:1664    121:1033    122:2541   
 123:2126    124:1550    125:2073    128:1262    129:1129    130:1000   
 131:2190    132:837     133:377     134:1943    135:286     136:889    
 137:880     138:2704    139:1528    140:897     141:1448    142:1308   
 143:1513    144:1206    145:348     146:1830    147:1523    148:2219   
 149:1725    150:875     151:1071    152:1856    153:541     154:3644   
 155:1448    156:1700    157:1267    158:1042    159:2234    160:2558   
 161:1291    162:3506    163:1300    164:1675    165:1664    166:752    
 167:1732    168:4067    169:908     170:4842    171:833     172:3232   
 173:3155    174:1019    175:1170    176:3598    177:5814    178:3567   
 179:2573    180:2294    181:3114    182:3218    183:1937    184:2344   
 185:19773   186:4742    187:4428    188:4076    189:3771    190:9076   
 191:1822    192:11036   193:8712    194:7119    195:5047    196:3204   
 197:2828    198:6019    199:6074    200:7894    201:6088    202:10305  
 203:10240   204:4544    205:3480    206:3758    207:3399    208:4046   
 209:4729    210:4222    211:2334    212:4089    213:3477    214:1146   
 215:66      216:6529    217:2742    218:1273    219:413     220:1988   
 221:973     222:654     223:2168   

End of report


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