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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 30 18:40:04 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 30 Sep, 2022

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              927326
    Prefixes after maximum aggregation (per Origin AS):          343632
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440288
    Number of IPv4 prefixes with a valid ROA:                    370616
    Number of IPv4 prefixes with an invalid ROA:                   3039
    Number of IPv4 prefixes with no ROA:                         553671
Total ASes present in the Internet Routing Table:                 73770
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           63247
Origin ASes announcing only one prefix:                           25508
Transit ASes present in the Internet Routing Table:               10523
Transit-only ASes present in the Internet Routing Table:            409
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1134
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      40299
Number of 32-bit ASNs visible in the Routing Table:               33464
Prefixes from 32-bit ASNs in the Routing Table:                  168036
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3065157376
    Equivalent to 182 /8s, 178 /16s and 151 /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:      319429

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

Prefixes being announced by APNIC Region ASes:                   235003
    Total APNIC prefixes after maximum aggregation:               67272
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229918
    Unique aggregates announced from the APNIC address blocks:    96542
APNIC Region origin ASes present in the Internet Routing Table:   12957
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3734
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8220
Number of APNIC addresses announced to Internet:              773440256
    Equivalent to 46 /8s, 25 /16s and 195 /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:                    267506
    Total ARIN prefixes after maximum aggregation:               121583
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268558
    Unique aggregates announced from the ARIN address blocks:    128479
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4619
Number of ARIN addresses announced to Internet:              1290979072
    Equivalent to 76 /8s, 242 /16s and 199 /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:                    264564
    Total RIPE prefixes after maximum aggregation:               120369
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261409
    Unique aggregates announced from the RIPE address blocks:    153840
RIPE Region origin ASes present in the Internet Routing Table:    28235
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    4025
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10859
Number of RIPE addresses announced to Internet:               716438528
    Equivalent to 42 /8s, 179 /16s and 252 /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:                  126794
    Total LACNIC prefixes after maximum aggregation:              27917
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126315
    Unique aggregates announced from the LACNIC address blocks:   49056
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2270
LACNIC Region transit ASes present in the Internet Routing Table:  2258
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8744
Number of LACNIC addresses announced to Internet:             176097024
    Equivalent to 10 /8s, 127 /16s and 7 /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:                  32325
    Total AfriNIC prefixes after maximum aggregation:              5658
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         40600
    Unique aggregates announced from the AfriNIC address blocks:  11932
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     23.94
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1022
Number of AfriNIC addresses announced to Internet:            107913984
    Equivalent to 6 /8s, 110 /16s and 163 /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        5924        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2459        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2222      11250     591  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2130        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        7326      10560    2813  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3764       3046     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2544  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3032      50727    2290  DNIC-AS-00749, US
 30036        2605        368     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2544       3479     342  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4933     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        6882       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
 20940        4095       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2617        252    1344  M247, RO
  6849        2550        339      20  UKRTELNET, UA
 34984        2256        358     632  TELLCOM-AS, TR
 47331        1985        312    1501  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       11020       3392     559  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2036        333     533  Mega Cable, S.A. de C.V., MX
 28573        1349       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        1139        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        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      33  WANANCHI-, KE
 36914         490         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       11020       3392     559  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7326      10560    2813  AMAZON-02, US
 12479        6882       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
  7545        5924        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4095       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6779         6762  TTNET, TR
 12479        6882         6738  UNI2-AS, ES
  7545        5924         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7326         4513  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4548         3924  CABLEONE, US
 20940        4095         3901  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    /15:2103    /16:13568   /17:8412    /18:14116   
/19:25204   /20:43983   /21:52998   /22:110384  /23:100642  /24:553662  
/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        5924        6779  TTNET, TR
 12479        5890        6882  UNI2-AS, ES
  8151        4760       11020  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3451        3987  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        2791        3764  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)
----------------------------------------------

   1:1894      2:1033      3:166       4:7         5:4071      6:116    
   7:6         8:1599      9:1        11:173      12:1621     13:344    
  14:2365     15:266      16:67       17:361      18:332      20:242    
  21:4        22:188      23:5958     24:2496     25:6        27:2742   
  29:19       31:2453     32:96       34:7        35:89       36:1896   
  37:4504     38:3656     39:747      40:163      41:4438     42:1167   
  43:2275     44:295      45:17449    46:4218     47:373      49:1742   
  50:1942     51:243      52:1497     54:388      55:849      56:8      
  57:85       58:1789     59:1114     60:988      61:2414     62:2641   
  63:1930     64:5658     65:2331     66:4962     67:2985     68:1233   
  69:4190     70:1310     71:686      72:3045     74:2667     75:1487   
  76:590      77:2373     78:4034     79:3143     80:2059     81:1811   
  82:1519     83:1221     84:1429     85:3727     86:734      87:2011   
  88:2815     89:3463     90:545      91:7693     92:2047     93:2565   
  94:3588     95:4791     96:1321     97:345      98:1037     99:737    
 100:76      101:1300    102:2687    103:30353   104:4579    105:1721   
 106:886     107:2530    108:909     109:4338    110:2009    111:3278   
 112:2046    113:1518    114:1542    115:2131    116:1901    117:2500   
 118:2331    119:1841    120:1710    121:1035    122:2564    123:2141   
 124:1534    125:2127    128:1262    129:1069    130:969     131:2228   
 132:839     133:378     134:1898    135:336     136:866     137:896    
 138:2815    139:1518    140:1059    141:1481    142:1357    143:1505   
 144:1193    145:348     146:1876    147:1531    148:2247    149:1827   
 150:892     151:1114    152:1943    153:551     154:3918    155:1440   
 156:1694    157:1291    158:1045    159:2205    160:2619    161:1365   
 162:3521    163:1437    164:1729    165:1686    166:791     167:1740   
 168:4141    169:898     170:4958    171:854     172:3404    173:3125   
 174:1018    175:1183    176:3649    177:5941    178:3579    179:2595   
 180:2342    181:3337    182:3201    183:1919    184:2344    185:19956  
 186:5026    187:4496    188:4124    189:3839    190:9121    191:1764   
 192:11029   193:8760    194:7215    195:5138    196:3221    197:2890   
 198:6009    199:6068    200:7998    201:6001    202:10413   203:10224  
 204:4525    205:3454    206:3916    207:3423    208:4068    209:4787   
 210:4219    211:2341    212:4132    213:3584    214:1116    215:54     
 216:6476    217:2736    218:1271    219:410     220:2034    221:947    
 222:649     223:1989   

End of report


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