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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 16 18:40:14 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 16 Sep, 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:                              925288
    Prefixes after maximum aggregation (per Origin AS):          342827
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439631
    Number of IPv4 prefixes with a valid ROA:                    367810
    Number of IPv4 prefixes with an invalid ROA:                   2900
    Number of IPv4 prefixes with no ROA:                         554578
Total ASes present in the Internet Routing Table:                 73679
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63458
Origin ASes announcing only one prefix:                           25542
Transit ASes present in the Internet Routing Table:               10221
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1145
    Number of instances of unregistered ASNs:                      1146
Number of 32-bit ASNs allocated by the RIRs:                      40161
Number of 32-bit ASNs visible in the Routing Table:               33363
Prefixes from 32-bit ASNs in the Routing Table:                  166554
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            623
Number of addresses announced to Internet:                   3068703488
    Equivalent to 182 /8s, 232 /16s and 179 /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:      319089

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

Prefixes being announced by APNIC Region ASes:                   234177
    Total APNIC prefixes after maximum aggregation:               67036
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229143
    Unique aggregates announced from the APNIC address blocks:    96475
APNIC Region origin ASes present in the Internet Routing Table:   12927
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8192
Number of APNIC addresses announced to Internet:              773037824
    Equivalent to 46 /8s, 19 /16s and 159 /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:                    267207
    Total ARIN prefixes after maximum aggregation:               121445
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267986
    Unique aggregates announced from the ARIN address blocks:    128064
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1891
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4612
Number of ARIN addresses announced to Internet:              1292537344
    Equivalent to 77 /8s, 10 /16s and 142 /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:                    264413
    Total RIPE prefixes after maximum aggregation:               120002
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261477
    Unique aggregates announced from the RIPE address blocks:    153765
RIPE Region origin ASes present in the Internet Routing Table:    28196
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3886
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10812
Number of RIPE addresses announced to Internet:               718475264
    Equivalent to 42 /8s, 211 /16s and 16 /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:                  126068
    Total LACNIC prefixes after maximum aggregation:              27832
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125540
    Unique aggregates announced from the LACNIC address blocks:   48968
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2211
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:  8723
Number of LACNIC addresses announced to Internet:             176471040
    Equivalent to 10 /8s, 132 /16s and 188 /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:                  32278
    Total AfriNIC prefixes after maximum aggregation:              5692
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40519
    Unique aggregates announced from the AfriNIC address blocks:  11848
AfriNIC Region origin ASes present in the Internet Routing Table:  1700
    AfriNIC Prefixes per ASN:                                     23.83
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1024
Number of AfriNIC addresses announced to Internet:            107864320
    Equivalent to 6 /8s, 109 /16s and 225 /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        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5914        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3455       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2448        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2206        852     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2173       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        425     216  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        7166      10498    2832  AMAZON-02, US
 11492        4542        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3794       3049     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1827    2533  AKAMAI-AS, US
  6327        3464       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2616        370     231  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2350       4935     395  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        6913       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
 20940        4068       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2740        355      21  UKRTELNET, UA
  9009        2607        251    1345  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1912        295    1445  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       10950       3394     557  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2323        369      65  Instituto Costarricense de Electricidad
 13999        1996        325     510  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         983       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        1649        326      59  Telkom-Internet, ZA
 24863        1578        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         988         68      31  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 36914         485         82       3  KENET-AS, 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       10950       3394     557  Uninet S.A. de C.V., MX
  9808        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7166      10498    2832  AMAZON-02, US
 12479        6913       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
  7545        5914        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4542        301     591  CABLEONE, US
 20940        4068       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9052         9005  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6837         6820  TTNET, TR
 12479        6913         6769  UNI2-AS, ES
  7545        5914         5218  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7166         4334  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4542         3951  CABLEONE, US
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4068         3869  AKAMAI-ASN1, NL
  7155        3898         3866  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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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 

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      /11:101     /12:298     
/13:590     /14:1212    /15:2118    /16:13586   /17:8391    /18:14135   
/19:25192   /20:44112   /21:52990   /22:110236  /23:100364  /24:551896  
/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        5958        6837  TTNET, TR
 12479        5911        6913  UNI2-AS, ES
  8151        4688       10950  Uninet S.A. de C.V., MX
 11492        3462        4542  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3274        3464  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2810        3794  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2591        2740  UKRTELNET, UA

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

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

   1:1901      2:1031      3:163       4:7         5:4044      6:116    
   7:6         8:1602      9:1        11:173      12:1634     13:340    
  14:2359     15:262      16:51       17:361      18:308      20:248    
  21:4        22:188      23:5969     24:2484     25:6        27:2741   
  29:19       31:2436     32:96       34:7        35:88       36:1888   
  37:4527     38:3582     39:742      40:166      41:4424     42:1141   
  43:2259     44:292      45:17164    46:4225     47:308      48:1      
  49:1730     50:1944     51:242      52:1494     54:385      55:832    
  56:8        57:73       58:1792     59:1115     60:983      61:2349   
  62:2639     63:1933     64:5636     65:2323     66:4977     67:3008   
  68:1239     69:4187     70:1312     71:694      72:3060     74:2667   
  75:1463     76:590      77:2380     78:4039     79:3134     80:2082   
  81:1838     82:1511     83:1208     84:1393     85:3745     86:728    
  87:2015     88:2816     89:3478     90:559      91:7698     92:2066   
  93:2560     94:3584     95:4813     96:1309     97:349      98:1035   
  99:721     100:75      101:1302    102:2670    103:30192   104:4581   
 105:1750    106:888     107:2541    108:901     109:4343    110:1988   
 111:3281    112:2043    113:1517    114:1527    115:2132    116:1895   
 117:2490    118:2327    119:1836    120:1710    121:1034    122:2548   
 123:2125    124:1527    125:2108    128:1257    129:1090    130:1019   
 131:2218    132:839     133:377     134:1946    135:340     136:864    
 137:889     138:2770    139:1515    140:952     141:1464    142:1348   
 143:1490    144:1201    145:344     146:1859    147:1530    148:2228   
 149:1818    150:881     151:1108    152:1950    153:550     154:3851   
 155:1425    156:1709    157:1287    158:1044    159:2200    160:2613   
 161:1346    162:3528    163:1418    164:1725    165:1688    166:790    
 167:1737    168:4082    169:899     170:4863    171:846     172:3366   
 173:3145    174:1021    175:1181    176:3664    177:5825    178:3602   
 179:2555    180:2336    181:3368    182:3193    183:1910    184:2360   
 185:19886   186:5019    187:4463    188:4117    189:3760    190:9120   
 191:1790    192:11031   193:8747    194:7205    195:5155    196:3230   
 197:2892    198:6002    199:6062    200:8016    201:6017    202:10367  
 203:10243   204:4515    205:3467    206:3872    207:3440    208:4080   
 209:4767    210:4217    211:2304    212:4122    213:3516    214:1116   
 215:54      216:6454    217:2731    218:1267    219:406     220:2009   
 221:947     222:656     223:1979   

End of report


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