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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 3 18:40:20 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 03 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:                              928111
    Prefixes after maximum aggregation (per Origin AS):          343606
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440422
    Number of IPv4 prefixes with a valid ROA:                    370985
    Number of IPv4 prefixes with an invalid ROA:                   3054
    Number of IPv4 prefixes with no ROA:                         554072
Total ASes present in the Internet Routing Table:                 73738
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63507
Origin ASes announcing only one prefix:                           25512
Transit ASes present in the Internet Routing Table:               10231
Transit-only ASes present in the Internet Routing Table:            392
Paths with bogon ASNs present in the IPv4 Routing Table:             80
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:              1064
    Number of instances of unregistered ASNs:                      1065
Number of 32-bit ASNs allocated by the RIRs:                      40326
Number of 32-bit ASNs visible in the Routing Table:               33472
Prefixes from 32-bit ASNs in the Routing Table:                  168157
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3065353728
    Equivalent to 182 /8s, 181 /16s and 150 /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:      319866

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

Prefixes being announced by APNIC Region ASes:                   235089
    Total APNIC prefixes after maximum aggregation:               67245
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          229987
    Unique aggregates announced from the APNIC address blocks:    96583
APNIC Region origin ASes present in the Internet Routing Table:   12964
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1731
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:   8231
Number of APNIC addresses announced to Internet:              773518336
    Equivalent to 46 /8s, 26 /16s and 244 /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:                    267846
    Total ARIN prefixes after maximum aggregation:               121716
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268782
    Unique aggregates announced from the ARIN address blocks:    128446
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4623
Number of ARIN addresses announced to Internet:              1290971904
    Equivalent to 76 /8s, 242 /16s and 171 /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:                    264665
    Total RIPE prefixes after maximum aggregation:               120267
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261581
    Unique aggregates announced from the RIPE address blocks:    153935
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    3885
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:   10844
Number of RIPE addresses announced to Internet:               716561152
    Equivalent to 42 /8s, 181 /16s and 219 /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:                  127135
    Total LACNIC prefixes after maximum aggregation:              27888
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         126677
    Unique aggregates announced from the LACNIC address blocks:   49058
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2222
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:  8747
Number of LACNIC addresses announced to Internet:             176095488
    Equivalent to 10 /8s, 127 /16s and 1 /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:                  32312
    Total AfriNIC prefixes after maximum aggregation:              5689
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40578
    Unique aggregates announced from the AfriNIC address blocks:  11973
AfriNIC Region origin ASes present in the Internet Routing Table:  1703
    AfriNIC Prefixes per ASN:                                     23.83
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1027
Number of AfriNIC addresses announced to Internet:            107922176
    Equivalent to 6 /8s, 110 /16s and 195 /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        5923        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2458        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2228      11251     596  KIXS-AS-KR Korea Telecom, KR
 45090        2178       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2131        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        7315      10557    2824  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3778       3049     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1850    2546  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3031      50696    2297  DNIC-AS-00749, US
 30036        2597        367     302  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2545       3479     343  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4934     393  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        6885       1730     144  UNI2-AS, ES
  9121        6847       1692      17  TTNET, TR
 20940        4097       3393     192  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2614        252    1341  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2251        358     628  TELLCOM-AS, TR
 47331        1920        296    1452  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       11031       3392     563  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2040        333     529  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     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1141        369      21  Telefonica del Peru S.A.A., PE
 11664        1067        180     463  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        1625        326      59  Telkom-Internet, ZA
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       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         611       1863      34  IAM-AS, MA
 15399         501         51      33  WANANCHI-, KE
 36914         492         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       11031       3392     563  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7315      10557    2824  AMAZON-02, US
 12479        6885       1730     144  UNI2-AS, ES
  9121        6847       1692      17  TTNET, TR
  7545        5923        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4097       3393     192  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        6847         6830  TTNET, TR
 12479        6885         6741  UNI2-AS, ES
  7545        5923         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7315         4491  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4548         3924  CABLEONE, US
 20940        4097         3905  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    /16:13579   /17:8413    /18:14126   
/19:25217   /20:44024   /21:53022   /22:110487  /23:100835  /24:554050  
/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        5966        6847  TTNET, TR
 12479        5893        6885  UNI2-AS, ES
  8151        4769       11031  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2792        3778  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)
----------------------------------------------

   1:1896      2:1035      3:166       4:7         5:4077      6:116    
   7:6         8:1600      9:1        11:173      12:1625     13:342    
  14:2366     15:266      16:67       17:361      18:333      20:242    
  21:4        22:188      23:5960     24:2494     25:6        27:2737   
  29:19       31:2455     32:96       34:7        35:89       36:1896   
  37:4513     38:3655     39:748      40:169      41:4411     42:1168   
  43:2276     44:296      45:17429    46:4227     47:378      49:1742   
  50:1943     51:243      52:1497     54:388      55:849      56:8      
  57:85       58:1790     59:1114     60:988      61:2412     62:2643   
  63:1930     64:5661     65:2330     66:4959     67:2993     68:1234   
  69:4203     70:1309     71:686      72:3048     74:2672     75:1488   
  76:590      77:2370     78:4035     79:3144     80:2054     81:1811   
  82:1518     83:1222     84:1432     85:3741     86:733      87:2011   
  88:2820     89:3460     90:542      91:7688     92:2038     93:2568   
  94:3587     95:4795     96:1333     97:345      98:1036     99:737    
 100:77      101:1301    102:2689    103:30385   104:4579    105:1721   
 106:888     107:2541    108:904     109:4341    110:2018    111:3278   
 112:2046    113:1518    114:1545    115:2135    116:1900    117:2500   
 118:2332    119:1839    120:1710    121:1033    122:2566    123:2142   
 124:1534    125:2126    128:1264    129:1067    130:985     131:2236   
 132:842     133:376     134:1902    135:337     136:867     137:894    
 138:2821    139:1518    140:1047    141:1486    142:1369    143:1481   
 144:1200    145:350     146:1866    147:1540    148:2245    149:1820   
 150:890     151:1117    152:1939    153:551     154:3923    155:1433   
 156:1694    157:1301    158:1046    159:2191    160:2616    161:1363   
 162:3536    163:1436    164:1731    165:1689    166:788     167:1737   
 168:4143    169:898     170:4968    171:855     172:3411    173:3119   
 174:1015    175:1180    176:3649    177:5948    178:3584    179:2604   
 180:2341    181:3346    182:3197    183:1919    184:2357    185:19944  
 186:5038    187:4530    188:4126    189:3878    190:9146    191:1787   
 192:11038   193:8772    194:7222    195:5139    196:3227    197:2890   
 198:6020    199:6076    200:8021    201:6014    202:10412   203:10227  
 204:4526    205:3484    206:3918    207:3428    208:4071    209:4789   
 210:4221    211:2341    212:4113    213:3583    214:1116    215:54     
 216:6476    217:2727    218:1270    219:410     220:2032    221:947    
 222:648     223:1988   

End of report


More information about the ren-bgp-stats-all mailing list