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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 9 18:40:22 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 09 Oct, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              928350
    Prefixes after maximum aggregation (per Origin AS):          343627
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440291
    Number of IPv4 prefixes with a valid ROA:                    371673
    Number of IPv4 prefixes with an invalid ROA:                   3170
    Number of IPv4 prefixes with no ROA:                         553507
Total ASes present in the Internet Routing Table:                 73777
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63505
Origin ASes announcing only one prefix:                           25522
Transit ASes present in the Internet Routing Table:               10272
Transit-only ASes present in the Internet Routing Table:            400
Paths with bogon ASNs present in the IPv4 Routing Table:            116
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1056
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      40364
Number of 32-bit ASNs visible in the Routing Table:               33498
Prefixes from 32-bit ASNs in the Routing Table:                  168472
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3065390336
    Equivalent to 182 /8s, 182 /16s and 37 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319938

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

Prefixes being announced by APNIC Region ASes:                   235174
    Total APNIC prefixes after maximum aggregation:               67297
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230081
    Unique aggregates announced from the APNIC address blocks:    96561
APNIC Region origin ASes present in the Internet Routing Table:   12989
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3743
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8252
Number of APNIC addresses announced to Internet:              773467648
    Equivalent to 46 /8s, 26 /16s and 46 /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:                    267978
    Total ARIN prefixes after maximum aggregation:               121603
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268975
    Unique aggregates announced from the ARIN address blocks:    128544
ARIN Region origin ASes present in the Internet Routing Table:    19090
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1907
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:    4626
Number of ARIN addresses announced to Internet:              1290956800
    Equivalent to 76 /8s, 242 /16s and 112 /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:                    264800
    Total RIPE prefixes after maximum aggregation:               120281
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261653
    Unique aggregates announced from the RIPE address blocks:    153835
RIPE Region origin ASes present in the Internet Routing Table:    28213
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10849
Number of RIPE addresses announced to Internet:               716654592
    Equivalent to 42 /8s, 183 /16s and 72 /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:                  126748
    Total LACNIC prefixes after maximum aggregation:              27974
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126253
    Unique aggregates announced from the LACNIC address blocks:   49055
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8740
Number of LACNIC addresses announced to Internet:             175988736
    Equivalent to 10 /8s, 125 /16s and 96 /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:                  32594
    Total AfriNIC prefixes after maximum aggregation:              5679
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40886
    Unique aggregates announced from the AfriNIC address blocks:  11875
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     23.97
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1031
Number of AfriNIC addresses announced to Internet:            108040192
    Equivalent to 6 /8s, 112 /16s and 144 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2460        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2232        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2134        425     218  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        7313      10557    2846  AMAZON-02, US
 11492        4591        304     541  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3774       3050     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1850    2546  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2599        367     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       3479     345  GOOGLE-CLOUD-PLATFORM, US
   209        2348       4934     392  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        6874       1730     144  UNI2-AS, ES
  9121        6850       1692      17  TTNET, TR
 20940        4112       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2618        252    1343  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2252        358     626  TELLCOM-AS, TR
 47331        1917        296    1450  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       10847       3334     594  Uninet S.A. de C.V., MX
 10620        3473        510     840  Telmex Colombia S.A., CO
 11830        2297        369      64  Instituto Costarricense de Electricidad
 13999        2052        334     531  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1146        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1888        326      59  Telkom-Internet, ZA
 24863        1568        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1005         68      31  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 37342         488         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       10847       3334     594  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7313      10557    2846  AMAZON-02, US
 12479        6874       1730     144  UNI2-AS, ES
  9121        6850       1692      17  TTNET, TR
  7545        5926        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     541  CABLEONE, US
 20940        4112       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6850         6833  TTNET, TR
 12479        6874         6730  UNI2-AS, ES
  7545        5926         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7313         4467  AMAZON-02, US
 11492        4591         4050  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4112         3932  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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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      /10:38      /11:100     /12:296     
/13:588     /14:1203    /15:2104    /16:13589   /17:8418    /18:14133   
/19:25197   /20:44029   /21:52932   /22:110375  /23:100687  /24:554632  
/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        5969        6850  TTNET, TR
 12479        5881        6874  UNI2-AS, ES
  8151        4731       10847  Uninet S.A. de C.V., MX
 11492        3499        4591  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2786        3774  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2402        2550  UKRTELNET, UA

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

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

   1:1898      2:1039      3:166       4:7         5:4086      6:115    
   7:6         8:1600      9:1        11:173      12:1624     13:336    
  14:2370     15:267      16:68       17:362      18:332      20:244    
  21:4        22:188      23:5966     24:2508     25:6        27:2743   
  29:19       31:2466     32:96       34:7        35:90       36:1895   
  37:4522     38:3666     39:755      40:168      41:4417     42:1169   
  43:2281     44:294      45:17458    46:4243     47:384      49:1731   
  50:1948     51:243      52:1492     54:387      55:849      56:8      
  57:85       58:1789     59:1116     60:990      61:2412     62:2634   
  63:1930     64:5651     65:2330     66:4962     67:2996     68:1234   
  69:4204     70:1309     71:687      72:3058     74:2677     75:1484   
  76:593      77:2352     78:3998     79:3146     80:2062     81:1826   
  82:1521     83:1225     84:1415     85:3742     86:734      87:2008   
  88:2824     89:3481     90:544      91:7693     92:2066     93:2564   
  94:3574     95:4805     96:1341     97:345      98:1036     99:736    
 100:77      101:1300    102:2701    103:30425   104:4584    105:1983   
 106:887     107:2537    108:910     109:4366    110:2016    111:3277   
 112:2048    113:1516    114:1548    115:2141    116:1899    117:2499   
 118:2328    119:1859    120:1711    121:1036    122:2568    123:2147   
 124:1517    125:2127    128:1270    129:1044    130:987     131:2231   
 132:841     133:377     134:1905    135:338     136:872     137:898    
 138:2836    139:1521    140:1101    141:1499    142:1418    143:1494   
 144:1202    145:348     146:1869    147:1539    148:2242    149:1805   
 150:889     151:1120    152:1948    153:551     154:3960    155:1430   
 156:1698    157:1304    158:1049    159:2186    160:2629    161:1366   
 162:3544    163:1454    164:1730    165:1700    166:783     167:1735   
 168:4147    169:902     170:4972    171:857     172:3443    173:3128   
 174:1016    175:1173    176:3654    177:5925    178:3588    179:2542   
 180:2342    181:3344    182:3196    183:1920    184:2354    185:19956  
 186:5031    187:4518    188:4143    189:3814    190:9137    191:1771   
 192:11037   193:8762    194:7216    195:5138    196:3224    197:2884   
 198:6028    199:6079    200:8006    201:6053    202:10387   203:10227  
 204:4526    205:3486    206:3915    207:3435    208:4070    209:4800   
 210:4194    211:2342    212:4099    213:3584    214:1113    215:54     
 216:6463    217:2727    218:1271    219:410     220:2043    221:924    
 222:650     223:2016   

End of report


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