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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 25 18:41:13 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 25 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:                              917660
    Prefixes after maximum aggregation (per Origin AS):          339576
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434832
    Number of IPv4 prefixes with a valid ROA:                    347569
    Number of IPv4 prefixes with an invalid ROA:                   2780
    Number of IPv4 prefixes with no ROA:                         567307
Total ASes present in the Internet Routing Table:                 73382
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63077
Origin ASes announcing only one prefix:                           25436
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            375
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               933
    Number of instances of unregistered ASNs:                       936
Number of 32-bit ASNs allocated by the RIRs:                      39671
Number of 32-bit ASNs visible in the Routing Table:               32930
Prefixes from 32-bit ASNs in the Routing Table:                  162609
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3067415552
    Equivalent to 182 /8s, 213 /16s and 12 /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:      316922

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

Prefixes being announced by APNIC Region ASes:                   232242
    Total APNIC prefixes after maximum aggregation:               66602
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227475
    Unique aggregates announced from the APNIC address blocks:    95597
APNIC Region origin ASes present in the Internet Routing Table:   12723
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3650
APNIC Region transit ASes present in the Internet Routing Table:   1749
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:   7965
Number of APNIC addresses announced to Internet:              773217024
    Equivalent to 46 /8s, 22 /16s and 91 /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:                    264809
    Total ARIN prefixes after maximum aggregation:               120521
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265148
    Unique aggregates announced from the ARIN address blocks:    126835
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6927
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4531
Number of ARIN addresses announced to Internet:              1297060352
    Equivalent to 77 /8s, 79 /16s and 146 /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:                    262782
    Total RIPE prefixes after maximum aggregation:               118500
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259829
    Unique aggregates announced from the RIPE address blocks:    151657
RIPE Region origin ASes present in the Internet Routing Table:    28188
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3901
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:   10743
Number of RIPE addresses announced to Internet:               714029056
    Equivalent to 42 /8s, 143 /16s and 56 /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:                  125132
    Total LACNIC prefixes after maximum aggregation:              27562
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124823
    Unique aggregates announced from the LACNIC address blocks:   48722
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2241
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8704
Number of LACNIC addresses announced to Internet:             176430336
    Equivalent to 10 /8s, 132 /16s and 29 /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:                  31762
    Total AfriNIC prefixes after maximum aggregation:              5686
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         39887
    Unique aggregates announced from the AfriNIC address blocks:  11597
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     24.00
AfriNIC Region origin ASes announcing only one prefix:              537
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  987
Number of AfriNIC addresses announced to Internet:            106395904
    Equivalent to 6 /8s, 87 /16s and 121 /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        9264       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        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     216  TATACOMM-AS TATA Communications formerl
 24560        2089        851     403  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        6673      10377    2664  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3877       3051     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1790    2508  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2629        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2436       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
  9121        6888       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       3360     199  AKAMAI-ASN1, NL
 12389        2912       2289     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2523        249    1307  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        1876        292    1435  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       10754       3403     551  Uninet S.A. de C.V., MX
 10620        3483        517     753  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1886        308     492  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1357        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1076        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 26615         967       2454      47  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        1577        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         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         721         98     130  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         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       10754       3403     551  Uninet S.A. de C.V., MX
  9808        9264       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6888       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
 16509        6673      10377    2664  AMAZON-02, US
  7545        5920        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       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        9264         9218  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6888         6871  TTNET, TR
 12479        6868         6723  UNI2-AS, ES
  7545        5920         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6673         4009  AMAZON-02, US
  8551        4010         3971  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        3985         3786  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
23.163.129.0/24      Origin:     54721  AS-NGEN, US
23.163.129.0/24     Transit:     20473  AS-CHOOPA, 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 
31.41.32.0/24        Origin:     49392  ASBAXETN, RU
31.41.32.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU

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    /15:2116    /16:13578   /17:8374    /18:14086   
/19:25146   /20:43960   /21:52596   /22:109461  /23:100029  /24:546043  
/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        6007        6888  TTNET, TR
 12479        5847        6868  UNI2-AS, ES
  8151        4483       10754  Uninet S.A. de C.V., MX
  8551        3474        4010  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        2899        3877  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)
----------------------------------------------

   1:1923      2:1049      3:157       4:7         5:3962      6:108    
   7:6         8:1567      9:1        11:172      12:1645     13:335    
  14:2333     15:221      16:44       17:383      18:175      20:217    
  21:4        22:188      23:5729     24:2419     25:6        27:2687   
  29:19       31:2479     32:96       34:7        35:87       36:1838   
  37:4490     38:3166     39:714      40:163      41:4404     42:1124   
  43:2230     44:290      45:16884    46:4222     47:328      49:1690   
  50:2178     51:238      52:1455     54:384      55:845      56:8      
  57:67       58:1770     59:1116     60:963      61:2287     62:2593   
  63:1954     64:5577     65:2351     66:4958     67:3012     68:1219   
  69:4189     70:1327     71:689      72:3113     74:2676     75:1403   
  76:577      77:2327     78:3965     79:3132     80:2009     81:1778   
  82:1501     83:1221     84:1335     85:3709     86:714      87:2018   
  88:2777     89:3379     90:543      91:7707     92:2020     93:2562   
  94:3495     95:4803     96:1310     97:351      98:1006     99:752    
 100:76      101:1278    102:2350    103:29466   104:4496    105:2054   
 106:876     107:2540    108:856     109:4300    110:1980    111:3274   
 112:2042    113:1492    114:1512    115:2124    116:1895    117:2559   
 118:2304    119:1833    120:1671    121:1030    122:2543    123:2130   
 124:1553    125:2070    128:1252    129:1132    130:999     131:2212   
 132:843     133:377     134:1935    135:286     136:885     137:877    
 138:2715    139:1526    140:902     141:1449    142:1306    143:1508   
 144:1209    145:349     146:1828    147:1521    148:2221    149:1752   
 150:874     151:1073    152:1856    153:543     154:3644    155:1448   
 156:1705    157:1252    158:1049    159:2221    160:2617    161:1276   
 162:3494    163:1297    164:1679    165:1664    166:723     167:1735   
 168:4066    169:901     170:4825    171:838     172:3229    173:3162   
 174:1020    175:1173    176:3629    177:5804    178:3568    179:2558   
 180:2295    181:3078    182:3217    183:1936    184:2347    185:19736  
 186:4711    187:4413    188:4052    189:3751    190:9068    191:1806   
 192:11054   193:8678    194:7105    195:5035    196:3203    197:2817   
 198:6015    199:6061    200:7862    201:6054    202:10282   203:10236  
 204:4547    205:3493    206:3780    207:3402    208:4044    209:4728   
 210:4222    211:2341    212:4079    213:3444    214:1138    215:65     
 216:6522    217:2756    218:1272    219:413     220:1945    221:977    
 222:653     223:2167   

End of report


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