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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 17 18:41:15 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 17 Jun, 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:                              917321
    Prefixes after maximum aggregation (per Origin AS):          339329
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434550
    Number of IPv4 prefixes with a valid ROA:                    346648
    Number of IPv4 prefixes with an invalid ROA:                   2775
    Number of IPv4 prefixes with no ROA:                         567898
Total ASes present in the Internet Routing Table:                 73284
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63092
Origin ASes announcing only one prefix:                           25370
Transit ASes present in the Internet Routing Table:               10192
Transit-only ASes present in the Internet Routing Table:            359
Paths with bogon ASNs present in the IPv4 Routing Table:            110
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               906
    Number of instances of unregistered ASNs:                       909
Number of 32-bit ASNs allocated by the RIRs:                      39606
Number of 32-bit ASNs visible in the Routing Table:               32843
Prefixes from 32-bit ASNs in the Routing Table:                  162178
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3068815616
    Equivalent to 182 /8s, 234 /16s and 105 /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:      316950

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

Prefixes being announced by APNIC Region ASes:                   232044
    Total APNIC prefixes after maximum aggregation:               66445
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227376
    Unique aggregates announced from the APNIC address blocks:    95409
APNIC Region origin ASes present in the Internet Routing Table:   12682
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3632
APNIC Region transit ASes present in the Internet Routing Table:   1732
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:   7930
Number of APNIC addresses announced to Internet:              773208576
    Equivalent to 46 /8s, 22 /16s and 58 /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:                    264878
    Total ARIN prefixes after maximum aggregation:               120654
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264998
    Unique aggregates announced from the ARIN address blocks:    126832
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1894
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4524
Number of ARIN addresses announced to Internet:              1297316608
    Equivalent to 77 /8s, 83 /16s and 123 /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:                    262580
    Total RIPE prefixes after maximum aggregation:               118265
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259713
    Unique aggregates announced from the RIPE address blocks:    151571
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3864
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10716
Number of RIPE addresses announced to Internet:               713846784
    Equivalent to 42 /8s, 140 /16s and 112 /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:                  125117
    Total LACNIC prefixes after maximum aggregation:              27648
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124798
    Unique aggregates announced from the LACNIC address blocks:   48690
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2294
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:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8692
Number of LACNIC addresses announced to Internet:             176482048
    Equivalent to 10 /8s, 132 /16s and 231 /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:                  31796
    Total AfriNIC prefixes after maximum aggregation:              5615
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39938
    Unique aggregates announced from the AfriNIC address blocks:  11625
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              529
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:  981
Number of AfriNIC addresses announced to Internet:            107677184
    Equivalent to 6 /8s, 107 /16s and 6 /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        9219       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3560       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2418        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     217  TATACOMM-AS TATA Communications formerl
 24560        2081        852     391  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        6652      10377    2717  AMAZON-02, US
 11492        4530        300     652  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3879       3052     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3459       1805    2513  AKAMAI-AS, US
  6327        3439       1319      63  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4961     417  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
  9121        6894       1692      17  TTNET, TR
 12479        6869       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       3360     199  AKAMAI-ASN1, NL
 12389        2919       2273     907  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2525        249    1312  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        1881        293    1439  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       10735       3401     552  Uninet S.A. de C.V., MX
 10620        3488        519     740  Telmex Colombia S.A., CO
 11830        2437        369      64  Instituto Costarricense de Electricidad
 13999        1875        306     490  Mega Cable, S.A. de C.V., MX
 28573        1379       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  6503        1370        351     534  Axtel, S.A.B. de C.V., MX
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1073        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1953        327      63  Telkom-Internet, ZA
 24863        1600        393      19  LINKdotNET-AS, EG
 24835        1525        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      63  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         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       10735       3401     552  Uninet S.A. de C.V., MX
  9808        9219       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6894       1692      17  TTNET, TR
 12479        6869       1730     143  UNI2-AS, ES
 16509        6652      10377    2717  AMAZON-02, US
  7545        5922        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4530        300     652  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       3360     199  AKAMAI-ASN1, NL

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        9219         9184  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6894         6877  TTNET, TR
 12479        6869         6726  UNI2-AS, ES
  7545        5922         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6652         3935  AMAZON-02, US
 11492        4530         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3977         3778  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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, 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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:590     /14:1211    /15:2108    /16:13570   /17:8362    /18:14050   
/19:25135   /20:43959   /21:52658   /22:109493  /23:100049  /24:545665  
/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        6013        6894  TTNET, TR
 12479        5848        6869  UNI2-AS, ES
  8151        4450       10735  Uninet S.A. de C.V., MX
  8551        3467        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3433        4530  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2902        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1933      2:1031      3:157       4:8         5:3966      6:108    
   7:6         8:1594      9:1        11:172      12:1648     13:333    
  14:2333     15:211      16:42       17:384      18:174      20:217    
  21:4        22:188      23:5688     24:2416     25:6        27:2688   
  29:19       31:2468     32:96       34:5        35:87       36:1827   
  37:4508     38:3077     39:713      40:163      41:4409     42:1121   
  43:2230     44:294      45:16883    46:4210     47:328      49:1688   
  50:2180     51:237      52:1443     54:381      55:802      56:8      
  57:67       58:1768     59:1115     60:962      61:2294     62:2592   
  63:1958     64:5573     65:2356     66:4964     67:3006     68:1225   
  69:4193     70:1328     71:689      72:3116     74:2675     75:1401   
  76:579      77:2333     78:3975     79:3124     80:2024     81:1780   
  82:1503     83:1222     84:1334     85:3709     86:712      87:2025   
  88:2776     89:3407     90:543      91:7719     92:2029     93:2573   
  94:3508     95:4799     96:1311     97:352      98:1005     99:747    
 100:77      101:1276    102:2380    103:29404   104:4504    105:2056   
 106:874     107:2531    108:860     109:4302    110:1985    111:3267   
 112:2042    113:1500    114:1509    115:2114    116:1891    117:2538   
 118:2330    119:1836    120:1672    121:1044    122:2550    123:2124   
 124:1551    125:2071    128:1251    129:1135    130:997     131:2199   
 132:839     133:378     134:1926    135:286     136:876     137:873    
 138:2701    139:1530    140:896     141:1435    142:1294    143:1517   
 144:1211    145:350     146:1834    147:1519    148:2220    149:1750   
 150:873     151:1074    152:1845    153:541     154:3643    155:1442   
 156:1739    157:1249    158:1050    159:2218    160:2616    161:1275   
 162:3494    163:1297    164:1667    165:1658    166:722     167:1737   
 168:4056    169:899     170:4806    171:833     172:3225    173:3161   
 174:1015    175:1169    176:3624    177:5782    178:3586    179:2512   
 180:2296    181:3047    182:3214    183:1935    184:2367    185:19738  
 186:4724    187:4406    188:4044    189:3675    190:9030    191:1763   
 192:11048   193:8667    194:7085    195:5028    196:3208    197:2826   
 198:6009    199:6060    200:7900    201:6048    202:10306   203:10226  
 204:4552    205:3457    206:3789    207:3404    208:4044    209:4744   
 210:4234    211:2340    212:4078    213:3443    214:1145    215:66     
 216:6544    217:2782    218:1274    219:412     220:1943    221:1010   
 222:652     223:2133   

End of report


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