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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 10 18:40:51 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 10 Jul, 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:                              917781
    Prefixes after maximum aggregation (per Origin AS):          340105
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436349
    Number of IPv4 prefixes with a valid ROA:                    350235
    Number of IPv4 prefixes with an invalid ROA:                   2872
    Number of IPv4 prefixes with no ROA:                         564674
Total ASes present in the Internet Routing Table:                 73440
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63102
Origin ASes announcing only one prefix:                           25473
Transit ASes present in the Internet Routing Table:               10338
Transit-only ASes present in the Internet Routing Table:            380
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1017
    Number of instances of unregistered ASNs:                      1021
Number of 32-bit ASNs allocated by the RIRs:                      39775
Number of 32-bit ASNs visible in the Routing Table:               32994
Prefixes from 32-bit ASNs in the Routing Table:                  163062
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3067780608
    Equivalent to 182 /8s, 218 /16s and 158 /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:      316091

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

Prefixes being announced by APNIC Region ASes:                   232746
    Total APNIC prefixes after maximum aggregation:               66575
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227811
    Unique aggregates announced from the APNIC address blocks:    95634
APNIC Region origin ASes present in the Internet Routing Table:   12745
    APNIC Prefixes per ASN:                                       17.87
APNIC Region origin ASes announcing only one prefix:               3671
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7988
Number of APNIC addresses announced to Internet:              772620800
    Equivalent to 46 /8s, 13 /16s and 66 /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:                    264915
    Total ARIN prefixes after maximum aggregation:               120589
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265169
    Unique aggregates announced from the ARIN address blocks:    127023
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6932
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4554
Number of ARIN addresses announced to Internet:              1296217344
    Equivalent to 77 /8s, 66 /16s and 181 /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:                    263073
    Total RIPE prefixes after maximum aggregation:               118984
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260346
    Unique aggregates announced from the RIPE address blocks:    152777
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10765
Number of RIPE addresses announced to Internet:               714252032
    Equivalent to 42 /8s, 146 /16s and 159 /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:                  125503
    Total LACNIC prefixes after maximum aggregation:              27595
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125224
    Unique aggregates announced from the LACNIC address blocks:   48739
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2242
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:  8699
Number of LACNIC addresses announced to Internet:             176556800
    Equivalent to 10 /8s, 134 /16s and 11 /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:                  30527
    Total AfriNIC prefixes after maximum aggregation:              5604
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         38705
    Unique aggregates announced from the AfriNIC address blocks:  11734
AfriNIC Region origin ASes present in the Internet Routing Table:  1665
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  988
Number of AfriNIC addresses announced to Internet:            107835392
    Equivalent to 6 /8s, 109 /16s and 112 /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        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5919        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3549       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     217  TATACOMM-AS TATA Communications formerl
 24560        2107        849     407  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        6789      10397    2685  AMAZON-02, US
 11492        4509        299     677  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3860       3051     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3481       1795    2511  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2992      50739    2250  DNIC-AS-00749, US
 30036        2633        375     130  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2415       4936     413  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        6862       1730     144  UNI2-AS, ES
  9121        6861       1692      17  TTNET, TR
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4007       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2775        355      21  UKRTELNET, UA
  9009        2580        254    1333  M247, GB
 34984        2252        358     639  TELLCOM-AS, TR
 47331        1867        291    1426  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       10754       3397     556  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2422        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1359       2330     272  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         998        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         975       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
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         966         65      44  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
 37457         618        326      55  Telkom-Internet, ZA
  6713         609       1863      34  IAM-AS, MA
 15399         495         50      29  WANANCHI-, KE
 37342         462         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       10754       3397     556  Uninet S.A. de C.V., MX
  9808        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6862       1730     144  UNI2-AS, ES
  9121        6861       1692      17  TTNET, TR
 16509        6789      10397    2685  AMAZON-02, US
  7545        5919        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4509        299     677  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4007       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8982         8936  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6861         6844  TTNET, TR
 12479        6862         6718  UNI2-AS, ES
  7545        5919         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6789         4104  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4509         3832  CABLEONE, US
 20940        4007         3807  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             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:303     
/13:590     /14:1211    /15:2119    /16:13602   /17:8376    /18:14084   
/19:25139   /20:43936   /21:52648   /22:109639  /23:100016  /24:545950  
/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        5981        6861  TTNET, TR
 12479        5842        6862  UNI2-AS, ES
  8151        4499       10754  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4509  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2886        3860  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2627        2775  UKRTELNET, UA

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

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

   1:1929      2:1072      3:157       4:7         5:3992      6:109    
   7:6         8:1572      9:1        11:172      12:1645     13:344    
  14:2337     15:232      16:44       17:383      18:183      20:244    
  21:4        22:188      23:5776     24:2431     25:6        27:2685   
  29:19       31:2453     32:96       34:7        35:87       36:1833   
  37:4458     38:3225     39:717      40:162      41:4389     42:1118   
  43:2248     44:294      45:16919    46:4210     47:329      49:1699   
  50:1953     51:238      52:1450     54:386      55:812      56:8      
  57:68       58:1769     59:1114     60:961      61:2307     62:2614   
  63:1951     64:5573     65:2356     66:4970     67:3003     68:1219   
  69:4196     70:1323     71:690      72:3112     74:2662     75:1408   
  76:579      77:2347     78:3983     79:3135     80:2022     81:1798   
  82:1500     83:1222     84:1344     85:3728     86:731      87:2007   
  88:2777     89:3385     90:542      91:7721     92:2023     93:2568   
  94:3531     95:4802     96:1309     97:353      98:1009     99:753    
 100:77      101:1272    102:2380    103:29554   104:4548    105:755    
 106:874     107:2551    108:877     109:4335    110:1976    111:3271   
 112:2031    113:1492    114:1508    115:2121    116:1895    117:2437   
 118:2316    119:1853    120:1665    121:1052    122:2555    123:2125   
 124:1552    125:2072    128:1273    129:1124    130:1000    131:2209   
 132:828     133:377     134:1941    135:314     136:893     137:873    
 138:2714    139:1523    140:903     141:1451    142:1290    143:1494   
 144:1210    145:356     146:1833    147:1524    148:2222    149:1739   
 150:877     151:1066    152:1856    153:546     154:3723    155:1440   
 156:1701    157:1276    158:1040    159:2242    160:2579    161:1285   
 162:3499    163:1305    164:1674    165:1670    166:761     167:1768   
 168:4063    169:915     170:4890    171:835     172:3259    173:3164   
 174:1019    175:1172    176:3623    177:5816    178:3580    179:2615   
 180:2372    181:3292    182:3224    183:1919    184:2344    185:19789  
 186:4758    187:4387    188:4091    189:3777    190:9056    191:1877   
 192:11028   193:8699    194:7136    195:5104    196:3196    197:2827   
 198:6009    199:6070    200:7912    201:6071    202:10339   203:10264  
 204:4542    205:3453    206:3780    207:3396    208:4044    209:4729   
 210:4217    211:2332    212:4098    213:3482    214:1133    215:67     
 216:6533    217:2744    218:1274    219:412     220:1992    221:966    
 222:660     223:1967   

End of report


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