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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 23 18:40:56 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 23 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:                              917384
    Prefixes after maximum aggregation (per Origin AS):          339444
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434632
    Number of IPv4 prefixes with a valid ROA:                    347506
    Number of IPv4 prefixes with an invalid ROA:                   2769
    Number of IPv4 prefixes with no ROA:                         567109
Total ASes present in the Internet Routing Table:                 73346
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63061
Origin ASes announcing only one prefix:                           25407
Transit ASes present in the Internet Routing Table:               10285
Transit-only ASes present in the Internet Routing Table:            370
Paths with bogon ASNs present in the IPv4 Routing Table:            112
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:               923
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      39650
Number of 32-bit ASNs visible in the Routing Table:               32902
Prefixes from 32-bit ASNs in the Routing Table:                  162436
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3068767232
    Equivalent to 182 /8s, 233 /16s and 172 /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:      316725

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

Prefixes being announced by APNIC Region ASes:                   232297
    Total APNIC prefixes after maximum aggregation:               66554
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227502
    Unique aggregates announced from the APNIC address blocks:    95547
APNIC Region origin ASes present in the Internet Routing Table:   12718
    APNIC Prefixes per ASN:                                       17.89
APNIC Region origin ASes announcing only one prefix:               3642
APNIC Region transit ASes present in the Internet Routing Table:   1747
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:   7959
Number of APNIC addresses announced to Internet:              773227520
    Equivalent to 46 /8s, 22 /16s and 132 /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:                    264780
    Total ARIN prefixes after maximum aggregation:               120554
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265087
    Unique aggregates announced from the ARIN address blocks:    126819
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4529
Number of ARIN addresses announced to Internet:              1297259264
    Equivalent to 77 /8s, 82 /16s and 155 /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:                    262469
    Total RIPE prefixes after maximum aggregation:               118368
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259595
    Unique aggregates announced from the RIPE address blocks:    151608
RIPE Region origin ASes present in the Internet Routing Table:    28176
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   10738
Number of RIPE addresses announced to Internet:               713984512
    Equivalent to 42 /8s, 142 /16s and 138 /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:                  125120
    Total LACNIC prefixes after maximum aggregation:              27658
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124801
    Unique aggregates announced from the LACNIC address blocks:   48727
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    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:  2227
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8695
Number of LACNIC addresses announced to Internet:             176373504
    Equivalent to 10 /8s, 131 /16s and 63 /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:                  31795
    Total AfriNIC prefixes after maximum aggregation:              5604
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39900
    Unique aggregates announced from the AfriNIC address blocks:  11505
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     24.07
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  981
Number of AfriNIC addresses announced to Internet:            107638272
    Equivalent to 6 /8s, 106 /16s and 110 /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        9233       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3561       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3506       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3494       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2424        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      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        2090        851     394  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        6634      10374    2668  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        2991      50739    2249  DNIC-AS-00749, US
 30036        2627        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2485       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        6893       1692      17  TTNET, TR
 12479        6864       1730     145  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3980       3360     199  AKAMAI-ASN1, NL
 12389        2913       2289     907  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2523        249    1307  M247, GB
 34984        2243        357     633  TELLCOM-AS, TR
 47331        1878        293    1437  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       10744       3404     554  Uninet S.A. de C.V., MX
 10620        3487        517     744  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1884        307     496  Mega Cable, S.A. de C.V., MX
  6503        1364        351     536  Axtel, S.A.B. de C.V., MX
 28573        1364       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  3816        1260        674     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1578        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      63  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  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       10744       3404     554  Uninet S.A. de C.V., MX
  9808        9233       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6864       1730     145  UNI2-AS, ES
 16509        6634      10374    2668  AMAZON-02, US
  7545        5918        789     693  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        3980       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        9233         9198  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6864         6719  UNI2-AS, ES
  7545        5918         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6634         3966  AMAZON-02, US
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3980         3781  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 
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     /14:1211    /15:2116    /16:13585   /17:8379    /18:14062   
/19:25142   /20:43935   /21:52625   /22:109483  /23:100006  /24:545779  
/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        6012        6893  TTNET, TR
 12479        5843        6864  UNI2-AS, ES
  8151        4463       10744  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)
----------------------------------------------

   1:1927      2:1052      3:157       4:7         5:3953      6:109    
   7:6         8:1578      9:1        11:172      12:1644     13:336    
  14:2329     15:215      16:44       17:384      18:174      20:217    
  21:4        22:188      23:5728     24:2417     25:6        27:2686   
  29:19       31:2471     32:96       34:6        35:87       36:1839   
  37:4486     38:3164     39:714      40:163      41:4390     42:1123   
  43:2235     44:292      45:16844    46:4218     47:328      49:1689   
  50:2177     51:238      52:1445     54:379      55:844      56:8      
  57:66       58:1772     59:1116     60:963      61:2288     62:2594   
  63:1951     64:5570     65:2352     66:4957     67:3010     68:1217   
  69:4192     70:1326     71:689      72:3108     74:2673     75:1403   
  76:577      77:2324     78:3974     79:3127     80:2010     81:1777   
  82:1498     83:1219     84:1337     85:3710     86:714      87:2023   
  88:2781     89:3374     90:542      91:7706     92:2005     93:2563   
  94:3488     95:4797     96:1309     97:351      98:1006     99:749    
 100:76      101:1277    102:2347    103:29472   104:4493    105:2055   
 106:876     107:2540    108:862     109:4297    110:1980    111:3273   
 112:2042    113:1492    114:1509    115:2115    116:1898    117:2537   
 118:2300    119:1831    120:1670    121:1030    122:2548    123:2132   
 124:1564    125:2072    128:1261    129:1132    130:999     131:2199   
 132:843     133:377     134:1936    135:286     136:879     137:875    
 138:2703    139:1528    140:902     141:1452    142:1306    143:1507   
 144:1212    145:350     146:1827    147:1521    148:2215    149:1752   
 150:872     151:1075    152:1852    153:543     154:3648    155:1447   
 156:1707    157:1252    158:1052    159:2221    160:2612    161:1274   
 162:3493    163:1298    164:1673    165:1661    166:720     167:1736   
 168:4074    169:911     170:4794    171:838     172:3230    173:3158   
 174:1020    175:1171    176:3594    177:5846    178:3559    179:2540   
 180:2295    181:3069    182:3215    183:1936    184:2347    185:19721  
 186:4730    187:4423    188:4053    189:3744    190:9036    191:1784   
 192:11053   193:8678    194:7098    195:5012    196:3206    197:2810   
 198:6013    199:6058    200:7892    201:6053    202:10294   203:10231  
 204:4539    205:3484    206:3784    207:3403    208:4042    209:4728   
 210:4245    211:2343    212:4080    213:3444    214:1141    215:65     
 216:6525    217:2755    218:1270    219:413     220:1946    221:1009   
 222:653     223:2141   

End of report


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