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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 29 18:41:08 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 29 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:                              917970
    Prefixes after maximum aggregation (per Origin AS):          339749
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434614
    Number of IPv4 prefixes with a valid ROA:                    348425
    Number of IPv4 prefixes with an invalid ROA:                   2802
    Number of IPv4 prefixes with no ROA:                         566743
Total ASes present in the Internet Routing Table:                 73391
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63064
Origin ASes announcing only one prefix:                           25425
Transit ASes present in the Internet Routing Table:               10327
Transit-only ASes present in the Internet Routing Table:            377
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               932
    Number of instances of unregistered ASNs:                       936
Number of 32-bit ASNs allocated by the RIRs:                      39682
Number of 32-bit ASNs visible in the Routing Table:               32941
Prefixes from 32-bit ASNs in the Routing Table:                  163056
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:            499
Number of addresses announced to Internet:                   3068370944
    Equivalent to 182 /8s, 227 /16s and 160 /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:      317107

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

Prefixes being announced by APNIC Region ASes:                   232178
    Total APNIC prefixes after maximum aggregation:               66575
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227435
    Unique aggregates announced from the APNIC address blocks:    95462
APNIC Region origin ASes present in the Internet Routing Table:   12725
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               3649
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:   7968
Number of APNIC addresses announced to Internet:              772634368
    Equivalent to 46 /8s, 13 /16s and 119 /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:                    264448
    Total ARIN prefixes after maximum aggregation:               120545
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264858
    Unique aggregates announced from the ARIN address blocks:    126851
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6926
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:    4538
Number of ARIN addresses announced to Internet:              1297054208
    Equivalent to 77 /8s, 79 /16s and 122 /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:                    262985
    Total RIPE prefixes after maximum aggregation:               118713
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259998
    Unique aggregates announced from the RIPE address blocks:    151731
RIPE Region origin ASes present in the Internet Routing Table:    28186
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3912
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:   10747
Number of RIPE addresses announced to Internet:               714074368
    Equivalent to 42 /8s, 143 /16s and 233 /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:                  125555
    Total LACNIC prefixes after maximum aggregation:              27601
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125242
    Unique aggregates announced from the LACNIC address blocks:   48737
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2234
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:  8705
Number of LACNIC addresses announced to Internet:             176453632
    Equivalent to 10 /8s, 132 /16s and 120 /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:                  31872
    Total AfriNIC prefixes after maximum aggregation:              5605
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39938
    Unique aggregates announced from the AfriNIC address blocks:  11407
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              538
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       42
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  983
Number of AfriNIC addresses announced to Internet:            107870976
    Equivalent to 6 /8s, 109 /16s and 251 /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        9261       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3542       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        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2173       1438      80  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        424     215  TATACOMM-AS TATA Communications formerl
 24560        2096        850     401  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        6697      10380    2671  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3869       3050     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1790    2508  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2630        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2500       3343     356  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
 12479        6895       1730     145  UNI2-AS, ES
  9121        6884       1692      17  TTNET, TR
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3992       3360     199  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2533        250    1316  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 47331        1874        292    1433  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       10765       3403     550  Uninet S.A. de C.V., MX
 10620        3468        514     774  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1892        311     497  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  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        1030        190     438  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1612        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         498         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       10765       3403     550  Uninet S.A. de C.V., MX
  9808        9261       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6895       1730     145  UNI2-AS, ES
  9121        6884       1692      17  TTNET, TR
 16509        6697      10380    2671  AMAZON-02, US
  7545        5924        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3992       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        9261         9215  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6884         6867  TTNET, TR
 12479        6895         6750  UNI2-AS, ES
  7545        5924         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6697         4026  AMAZON-02, US
  8551        4012         3973  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        3992         3793  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 
31.24.249.0/24       Origin:    211398  CRAZYGROUP-AS, BE
31.24.249.0/24      Transit:     34927  IFOG-GMBH, CH
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:590     /14:1208    /15:2115    /16:13587   /17:8377    /18:14092   
/19:25139   /20:43950   /21:52550   /22:109538  /23:100063  /24:546290  
/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        6003        6884  TTNET, TR
 12479        5873        6895  UNI2-AS, ES
  8151        4488       10765  Uninet S.A. de C.V., MX
  8551        3476        4012  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        2895        3869  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)
----------------------------------------------

   1:1927      2:1048      3:157       4:7         5:3979      6:109    
   7:6         8:1568      9:1        11:172      12:1647     13:329    
  14:2344     15:226      16:44       17:382      18:175      19:1      
  20:217      21:4        22:188      23:5745     24:2429     25:6      
  27:2688     29:19       31:2479     32:96       34:7        35:87     
  36:1831     37:4493     38:3182     39:715      40:162      41:4414   
  42:1123     43:2231     44:294      45:16866    46:4217     47:322    
  49:1689     50:1950     51:238      52:1456     54:385      55:845    
  56:8        57:68       58:1768     59:1116     60:964      61:2298   
  62:2596     63:1951     64:5577     65:2363     66:4963     67:3000   
  68:1222     69:4195     70:1326     71:688      72:3099     74:2657   
  75:1403     76:577      77:2337     78:3961     79:3135     80:2010   
  81:1777     82:1499     83:1223     84:1338     85:3709     86:714    
  87:2016     88:2775     89:3387     90:545      91:7700     92:2021   
  93:2566     94:3505     95:4799     96:1310     97:351      98:1007   
  99:752     100:75      101:1277    102:2347    103:29447   104:4499   
 105:2055    106:871     107:2547    108:862     109:4303    110:1984   
 111:3285    112:2040    113:1491    114:1516    115:2126    116:1899   
 117:2567    118:2306    119:1829    120:1669    121:1033    122:2544   
 123:2127    124:1552    125:2072    128:1259    129:1129    130:999    
 131:2193    132:834     133:377     134:1944    135:286     136:888    
 137:878     138:2705    139:1526    140:903     141:1432    142:1306   
 143:1518    144:1209    145:350     146:1828    147:1521    148:2221   
 149:1727    150:872     151:1071    152:1856    153:543     154:3642   
 155:1444    156:1698    157:1268    158:1043    159:2229    160:2603   
 161:1290    162:3489    163:1295    164:1677    165:1664    166:755    
 167:1731    168:4093    169:902     170:4859    171:834     172:3231   
 173:3164    174:1019    175:1172    176:3621    177:5874    178:3572   
 179:2571    180:2295    181:3093    182:3218    183:1937    184:2346   
 185:19764   186:4758    187:4454    188:4038    189:3759    190:9083   
 191:1831    192:11047   193:8683    194:7126    195:5038    196:3202   
 197:2828    198:6015    199:6064    200:7906    201:6099    202:10304  
 203:10245   204:4536    205:3463    206:3751    207:3399    208:4043   
 209:4722    210:4222    211:2338    212:4080    213:3471    214:1144   
 215:65      216:6530    217:2751    218:1273    219:413     220:1947   
 221:975     222:653     223:2167   

End of report


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