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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 27 18:41:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 27 Aug, 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:                              924370
    Prefixes after maximum aggregation (per Origin AS):          341870
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438595
    Number of IPv4 prefixes with a valid ROA:                    364827
    Number of IPv4 prefixes with an invalid ROA:                   2880
    Number of IPv4 prefixes with no ROA:                         556663
Total ASes present in the Internet Routing Table:                 73649
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63069
Origin ASes announcing only one prefix:                           25545
Transit ASes present in the Internet Routing Table:               10580
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1013
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      40067
Number of 32-bit ASNs visible in the Routing Table:               33286
Prefixes from 32-bit ASNs in the Routing Table:                  165765
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3068552704
    Equivalent to 182 /8s, 230 /16s and 102 /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:      318947

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

Prefixes being announced by APNIC Region ASes:                   234173
    Total APNIC prefixes after maximum aggregation:               66961
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          229108
    Unique aggregates announced from the APNIC address blocks:    96195
APNIC Region origin ASes present in the Internet Routing Table:   12876
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3723
APNIC Region transit ASes present in the Internet Routing Table:   1773
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:   8139
Number of APNIC addresses announced to Internet:              772675840
    Equivalent to 46 /8s, 14 /16s and 25 /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:                    266708
    Total ARIN prefixes after maximum aggregation:               120860
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267215
    Unique aggregates announced from the ARIN address blocks:    127697
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.01
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1948
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:    4596
Number of ARIN addresses announced to Internet:              1293782784
    Equivalent to 77 /8s, 29 /16s and 143 /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:                    264153
    Total RIPE prefixes after maximum aggregation:               119781
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261217
    Unique aggregates announced from the RIPE address blocks:    153455
RIPE Region origin ASes present in the Internet Routing Table:    28221
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    4054
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10813
Number of RIPE addresses announced to Internet:               717431552
    Equivalent to 42 /8s, 195 /16s and 35 /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:                  125882
    Total LACNIC prefixes after maximum aggregation:              27823
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125425
    Unique aggregates announced from the LACNIC address blocks:   48944
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2321
LACNIC Region transit ASes present in the Internet Routing Table:  2282
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8720
Number of LACNIC addresses announced to Internet:             176433664
    Equivalent to 10 /8s, 132 /16s and 42 /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:                  32441
    Total AfriNIC prefixes after maximum aggregation:              5666
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40891
    Unique aggregates announced from the AfriNIC address blocks:  11864
AfriNIC Region origin ASes present in the Internet Routing Table:  1687
    AfriNIC Prefixes per ASN:                                     24.24
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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: 1018
Number of AfriNIC addresses announced to Internet:            107944192
    Equivalent to 6 /8s, 111 /16s and 25 /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        9110       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2201       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2127        425     214  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        6893      10410    2732  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3814       3064     352  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3451       1319      63  SHAW, CA
 16625        3446       1775    2486  AKAMAI-AS, US
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2607        370     242  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2365       4935     406  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        6873       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2594        252    1331  M247, GB
 34984        2265        359     632  TELLCOM-AS, TR
 47331        2070        324    1567  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       10883       3393     557  Uninet S.A. de C.V., MX
 10620        3506        516     778  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1975        321     505  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      31  WANANCHI-, KE
 37342         481         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       10883       3393     557  Uninet S.A. de C.V., MX
  9808        9110       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6893      10410    2732  AMAZON-02, US
 12479        6873       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
  7545        5922        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4537        301     580  CABLEONE, US
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  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        9110         9063  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6873         6729  UNI2-AS, ES
  9121        6566         6549  TTNET, TR
  7545        5922         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6893         4161  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4537         3957  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4073         3871  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    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

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
23.128.80.0/24       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
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      /10:38      /11:101     /12:300     
/13:594     /14:1213    /15:2125    /16:13591   /17:8402    /18:14133   
/19:25195   /20:44144   /21:52984   /22:110148  /23:100317  /24:551056  
/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        5861        6873  UNI2-AS, ES
  9121        5725        6566  TTNET, TR
  8151        4609       10883  Uninet S.A. de C.V., MX
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3261        3451  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2828        3814  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1957      2:1037      3:157       4:7         5:4023      6:114    
   7:6         8:1593      9:1        11:172      12:1647     13:334    
  14:2359     15:245      16:47       17:377      18:197      20:247    
  21:4        22:188      23:5920     24:2465     25:6        27:2711   
  29:19       31:2438     32:96       34:7        35:87       36:1876   
  37:4521     38:3473     39:725      40:159      41:4440     42:1135   
  43:2252     44:291      45:17193    46:4207     47:330      49:1733   
  50:1965     51:240      52:1469     54:384      55:843      56:8      
  57:69       58:1786     59:1116     60:975      61:2333     62:2635   
  63:1940     64:5610     65:2378     66:4968     67:3001     68:1237   
  69:4188     70:1316     71:690      72:3092     74:2661     75:1413   
  76:588      77:2381     78:4004     79:3124     80:2059     81:1803   
  82:1495     83:1219     84:1381     85:3751     86:737      87:2009   
  88:2799     89:3487     90:549      91:7743     92:2059     93:2567   
  94:3580     95:4819     96:1299     97:352      98:1030     99:722    
 100:77      101:1294    102:2608    103:29966   104:4584    105:2063   
 106:888     107:2559    108:892     109:4358    110:2000    111:3295   
 112:2061    113:1514    114:1518    115:2137    116:1926    117:2490   
 118:2328    119:1826    120:1765    121:1033    122:2538    123:2121   
 124:1533    125:2102    128:1255    129:1103    130:1031    131:2226   
 132:829     133:378     134:1937    135:343     136:858     137:891    
 138:2775    139:1512    140:946     141:1466    142:1345    143:1501   
 144:1199    145:342     146:1866    147:1521    148:2218    149:1791   
 150:878     151:1083    152:1876    153:548     154:3862    155:1460   
 156:1758    157:1278    158:1038    159:2205    160:2599    161:1339   
 162:3536    163:1402    164:1679    165:1679    166:779     167:1768   
 168:4088    169:911     170:4865    171:846     172:3350    173:3160   
 174:1022    175:1173    176:3679    177:5842    178:3606    179:2604   
 180:2343    181:3327    182:3199    183:1916    184:2375    185:19847  
 186:4947    187:4380    188:4099    189:3774    190:9137    191:1741   
 192:11014   193:8737    194:7166    195:5150    196:3221    197:2872   
 198:6021    199:6034    200:7957    201:6005    202:10333   203:10242  
 204:4520    205:3457    206:3816    207:3446    208:4076    209:4755   
 210:4204    211:2313    212:4112    213:3509    214:1117    215:65     
 216:6427    217:2739    218:1270    219:411     220:2008    221:951    
 222:655     223:1976   

End of report


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