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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 24 18:41:13 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 24 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:                              917717
    Prefixes after maximum aggregation (per Origin AS):          339470
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434827
    Number of IPv4 prefixes with a valid ROA:                    347745
    Number of IPv4 prefixes with an invalid ROA:                   2769
    Number of IPv4 prefixes with no ROA:                         567203
Total ASes present in the Internet Routing Table:                 73374
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63072
Origin ASes announcing only one prefix:                           25438
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            373
Paths with bogon ASNs present in the IPv4 Routing Table:            115
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:               925
    Number of instances of unregistered ASNs:                       928
Number of 32-bit ASNs allocated by the RIRs:                      39656
Number of 32-bit ASNs visible in the Routing Table:               32927
Prefixes from 32-bit ASNs in the Routing Table:                  162480
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3068662784
    Equivalent to 182 /8s, 232 /16s and 20 /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:      316865

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

Prefixes being announced by APNIC Region ASes:                   232400
    Total APNIC prefixes after maximum aggregation:               66622
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227602
    Unique aggregates announced from the APNIC address blocks:    95647
APNIC Region origin ASes present in the Internet Routing Table:   12721
    APNIC Prefixes per ASN:                                       17.89
APNIC Region origin ASes announcing only one prefix:               3648
APNIC Region transit ASes present in the Internet Routing Table:   1752
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:   7961
Number of APNIC addresses announced to Internet:              773252352
    Equivalent to 46 /8s, 22 /16s and 229 /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:                    264808
    Total ARIN prefixes after maximum aggregation:               120539
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265118
    Unique aggregates announced from the ARIN address blocks:    126816
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6921
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:              1297234176
    Equivalent to 77 /8s, 82 /16s and 57 /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:                    262612
    Total RIPE prefixes after maximum aggregation:               118451
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259699
    Unique aggregates announced from the RIPE address blocks:    151644
RIPE Region origin ASes present in the Internet Routing Table:    28189
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   10746
Number of RIPE addresses announced to Internet:               714002688
    Equivalent to 42 /8s, 142 /16s and 209 /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:                  125168
    Total LACNIC prefixes after maximum aggregation:              27550
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124878
    Unique aggregates announced from the LACNIC address blocks:   48768
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:              2321
LACNIC Region transit ASes present in the Internet Routing Table:  2237
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:  8703
Number of LACNIC addresses announced to Internet:             176456192
    Equivalent to 10 /8s, 132 /16s and 130 /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:                  31804
    Total AfriNIC prefixes after maximum aggregation:              5602
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39923
    Unique aggregates announced from the AfriNIC address blocks:  11529
AfriNIC Region origin ASes present in the Internet Routing Table:  1660
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              534
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:  986
Number of AfriNIC addresses announced to Internet:            107434752
    Equivalent to 6 /8s, 103 /16s and 83 /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        9258       8882      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3508       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        6662      10376    2662  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        3483       1791    2509  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2624        374     172  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  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        6891       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3984       3360     199  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2523        249    1307  M247, GB
 34984        2243        357     632  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       10761       3404     554  Uninet S.A. de C.V., MX
 10620        3488        517     744  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1886        307     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         777        520      42  Vodafone-, EG
  6713         611       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       10761       3404     554  Uninet S.A. de C.V., MX
  9808        9258       8882      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6891       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
 16509        6662      10376    2662  AMAZON-02, US
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3984       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        9258         9210  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6891         6874  TTNET, TR
 12479        6868         6723  UNI2-AS, ES
  7545        5922         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6662         4000  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        3984         3785  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 
31.41.32.0/24        Origin:     49392  ASBAXETN, RU
31.41.32.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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     /12:302     
/13:590     /14:1211    /15:2116    /16:13580   /17:8373    /18:14083   
/19:25145   /20:43949   /21:52618   /22:109494  /23:100021  /24:546066  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        6010        6891  TTNET, TR
 12479        5847        6868  UNI2-AS, ES
  8151        4479       10761  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        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      2:1048      3:157       4:7         5:3961      6:109    
   7:6         8:1566      9:1        11:172      12:1647     13:335    
  14:2333     15:218      16:44       17:383      18:175      20:217    
  21:4        22:188      23:5729     24:2415     25:6        27:2687   
  29:19       31:2477     32:96       34:7        35:87       36:1838   
  37:4490     38:3164     39:713      40:163      41:4409     42:1124   
  43:2233     44:292      45:16869    46:4222     47:328      49:1690   
  50:2181     51:238      52:1454     54:382      55:845      56:8      
  57:67       58:1771     59:1116     60:963      61:2288     62:2593   
  63:1954     64:5574     65:2352     66:4960     67:3011     68:1218   
  69:4193     70:1327     71:689      72:3114     74:2674     75:1403   
  76:577      77:2324     78:3965     79:3129     80:2005     81:1777   
  82:1501     83:1220     84:1335     85:3708     86:714      87:2020   
  88:2780     89:3374     90:543      91:7713     92:2022     93:2561   
  94:3486     95:4803     96:1310     97:351      98:1006     99:752    
 100:76      101:1278    102:2349    103:29473   104:4492    105:2053   
 106:876     107:2538    108:855     109:4296    110:1982    111:3274   
 112:2042    113:1491    114:1514    115:2124    116:1897    117:2559   
 118:2304    119:1833    120:1671    121:1030    122:2548    123:2133   
 124:1564    125:2071    128:1260    129:1132    130:999     131:2202   
 132:842     133:377     134:1935    135:286     136:884     137:876    
 138:2722    139:1525    140:902     141:1449    142:1307    143:1510   
 144:1211    145:349     146:1824    147:1521    148:2223    149:1753   
 150:874     151:1073    152:1853    153:543     154:3648    155:1448   
 156:1705    157:1251    158:1045    159:2223    160:2617    161:1275   
 162:3492    163:1298    164:1673    165:1664    166:721     167:1736   
 168:4061    169:903     170:4820    171:838     172:3231    173:3159   
 174:1020    175:1173    176:3612    177:5785    178:3560    179:2564   
 180:2295    181:3073    182:3217    183:1936    184:2349    185:19721  
 186:4738    187:4427    188:4051    189:3750    190:9070    191:1786   
 192:11053   193:8681    194:7103    195:5031    196:3189    197:2820   
 198:6015    199:6062    200:7889    201:6074    202:10298   203:10230  
 204:4546    205:3491    206:3786    207:3402    208:4045    209:4728   
 210:4242    211:2340    212:4076    213:3446    214:1137    215:65     
 216:6522    217:2754    218:1271    219:413     220:1945    221:1009   
 222:653     223:2157   

End of report


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