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

REN Routing Table Report cscora at frr.nsrc.org
Tue Oct 18 18:40:23 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 18 Oct, 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:                              929903
    Prefixes after maximum aggregation (per Origin AS):          343928
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440148
    Number of IPv4 prefixes with a valid ROA:                    374314
    Number of IPv4 prefixes with an invalid ROA:                   2982
    Number of IPv4 prefixes with no ROA:                         552607
Total ASes present in the Internet Routing Table:                 73814
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63286
Origin ASes announcing only one prefix:                           25524
Transit ASes present in the Internet Routing Table:               10528
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            118
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1153
    Number of instances of unregistered ASNs:                      1156
Number of 32-bit ASNs allocated by the RIRs:                      40407
Number of 32-bit ASNs visible in the Routing Table:               33555
Prefixes from 32-bit ASNs in the Routing Table:                  168955
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3064526336
    Equivalent to 182 /8s, 168 /16s and 246 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      321069

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

Prefixes being announced by APNIC Region ASes:                   235352
    Total APNIC prefixes after maximum aggregation:               67380
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230333
    Unique aggregates announced from the APNIC address blocks:    96639
APNIC Region origin ASes present in the Internet Routing Table:   12999
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8265
Number of APNIC addresses announced to Internet:              773349120
    Equivalent to 46 /8s, 24 /16s and 95 /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:                    268384
    Total ARIN prefixes after maximum aggregation:               121466
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269735
    Unique aggregates announced from the ARIN address blocks:    128637
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4641
Number of ARIN addresses announced to Internet:              1289893376
    Equivalent to 76 /8s, 226 /16s and 54 /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:                    265401
    Total RIPE prefixes after maximum aggregation:               120577
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           262048
    Unique aggregates announced from the RIPE address blocks:    154198
RIPE Region origin ASes present in the Internet Routing Table:    28209
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11985
RIPE Region transit ASes present in the Internet Routing Table:    4020
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10866
Number of RIPE addresses announced to Internet:               716643584
    Equivalent to 42 /8s, 183 /16s and 29 /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:                  126904
    Total LACNIC prefixes after maximum aggregation:              27971
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126375
    Unique aggregates announced from the LACNIC address blocks:   48356
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2279
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8753
Number of LACNIC addresses announced to Internet:             176023552
    Equivalent to 10 /8s, 125 /16s and 232 /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:                  32709
    Total AfriNIC prefixes after maximum aggregation:              5683
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         40854
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     23.95
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030
Number of AfriNIC addresses announced to Internet:            108307712
    Equivalent to 6 /8s, 116 /16s and 165 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3523       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3470       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2475        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2284      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2241        851     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2140        425     217  TATACOMM-AS TATA Communications formerl

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        7353      10578    2883  AMAZON-02, US
 11492        4602        305     517  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3773       3066     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3543       1846    2541  AKAMAI-AS, US
  6327        3496       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2597        367     274  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2573      24150    1576  ATT-INTERNET4, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, 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        6901       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4112       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2621        252    1346  M247, RO
  6849        2500        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 47331        2053        320    1562  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       10896       3336     605  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2059        336     532  Mega Cable, S.A. de C.V., MX
 28573        1352       2330     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615         986       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        1888        326      58  Telkom-Internet, ZA
 24863        1571        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 36914         497         82       3  KENET-AS, KE
 15399         495         51      32  WANANCHI-, KE

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       10896       3336     605  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7353      10578    2883  AMAZON-02, US
 12479        6901       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5927        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4602        305     517  CABLEONE, US
 20940        4112       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6901         6757  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5927         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7353         4470  AMAZON-02, US
 11492        4602         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4112         3934  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:295     
/13:588     /14:1206    /15:2103    /16:13593   /17:8433    /18:14148   
/19:25234   /20:44024   /21:52925   /22:110557  /23:100840  /24:555790  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        5910        6901  UNI2-AS, ES
  9121        5863        6713  TTNET, TR
  8151        4788       10896  Uninet S.A. de C.V., MX
 11492        3509        4602  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3305        3496  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2782        3773  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2356        2500  UKRTELNET, UA

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

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

   1:1897      2:1040      3:166       4:7         5:4140      6:116    
   7:6         8:1592      9:1        11:173      12:1619     13:338    
  14:2370     15:274      16:69       17:365      18:337      20:244    
  21:4        22:188      23:5977     24:2515     25:6        27:2786   
  29:19       31:2476     32:96       34:7        35:90       36:1900   
  37:4515     38:3661     39:756      40:169      41:4441     42:1171   
  43:2308     44:297      45:17473    46:4281     47:384      49:1727   
  50:1940     51:243      52:1491     54:389      55:845      56:8      
  57:86       58:1789     59:1116     60:991      61:2425     62:2639   
  63:1982     64:5663     65:2349     66:4940     67:3005     68:1349   
  69:4197     70:1304     71:687      72:3063     74:2674     75:1484   
  76:594      77:2365     78:4011     79:3147     80:2069     81:1840   
  82:1533     83:1229     84:1424     85:3750     86:729      87:2012   
  88:2828     89:3490     90:546      91:7698     92:2082     93:2565   
  94:3586     95:4804     96:1347     97:349      98:1171     99:736    
 100:80      101:1300    102:2722    103:30465   104:4577    105:1983   
 106:886     107:2536    108:909     109:4361    110:2007    111:3268   
 112:2053    113:1524    114:1552    115:2140    116:1902    117:2498   
 118:2331    119:1867    120:1710    121:1044    122:2560    123:2152   
 124:1509    125:2145    128:1281    129:1039    130:986     131:2220   
 132:843     133:379     134:1908    135:332     136:871     137:901    
 138:2819    139:1520    140:1137    141:1487    142:1390    143:1494   
 144:1199    145:350     146:1876    147:1553    148:2249    149:1828   
 150:892     151:1126    152:1958    153:552     154:3826    155:1427   
 156:1660    157:1311    158:1047    159:2191    160:2648    161:1370   
 162:3544    163:1459    164:1731    165:1705    166:802     167:1735   
 168:4133    169:911     170:4938    171:850     172:3465    173:3131   
 174:1026    175:1178    176:3642    177:5956    178:3577    179:2546   
 180:2344    181:3346    182:3212    183:1921    184:2355    185:20013  
 186:5050    187:4574    188:4151    189:3837    190:9130    191:1776   
 192:11045   193:8776    194:7216    195:5148    196:3227    197:2910   
 198:6039    199:6097    200:7976    201:6099    202:10390   203:10234  
 204:4572    205:3513    206:3915    207:3440    208:4117    209:4814   
 210:4191    211:2341    212:4105    213:3591    214:1096    215:53     
 216:6516    217:2725    218:1273    219:410     220:2043    221:925    
 222:653     223:1986   

End of report


More information about the ren-bgp-stats-all mailing list