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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 12 18:40:59 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 12 May, 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:                              913143
    Prefixes after maximum aggregation (per Origin AS):          338159
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432287
    Number of IPv4 prefixes with a valid ROA:                    678175
    Number of IPv4 prefixes with an invalid ROA:                   5535
    Number of IPv4 prefixes with no ROA:                        1142576
Total ASes present in the Internet Routing Table:                 73184
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           63014
Origin ASes announcing only one prefix:                           25355
Transit ASes present in the Internet Routing Table:               10170
Transit-only ASes present in the Internet Routing Table:            351
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               897
    Number of instances of unregistered ASNs:                       902
Number of 32-bit ASNs allocated by the RIRs:                      39361
Number of 32-bit ASNs visible in the Routing Table:               32695
Prefixes from 32-bit ASNs in the Routing Table:                  160188
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3067197696
    Equivalent to 182 /8s, 209 /16s and 185 /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:      315209

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

Prefixes being announced by APNIC Region ASes:                   231766
    Total APNIC prefixes after maximum aggregation:               66285
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226966
    Unique aggregates announced from the APNIC address blocks:    94885
APNIC Region origin ASes present in the Internet Routing Table:   12616
    APNIC Prefixes per ASN:                                       17.99
APNIC Region origin ASes announcing only one prefix:               3594
APNIC Region transit ASes present in the Internet Routing Table:   1726
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7850
Number of APNIC addresses announced to Internet:              773646336
    Equivalent to 46 /8s, 28 /16s and 232 /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:                    263148
    Total ARIN prefixes after maximum aggregation:               120325
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263066
    Unique aggregates announced from the ARIN address blocks:    125971
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4487
Number of ARIN addresses announced to Internet:              1295476992
    Equivalent to 77 /8s, 55 /16s and 105 /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:                    261298
    Total RIPE prefixes after maximum aggregation:               117755
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258496
    Unique aggregates announced from the RIPE address blocks:    150660
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3879
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10725
Number of RIPE addresses announced to Internet:               713930752
    Equivalent to 42 /8s, 141 /16s and 184 /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:                  124435
    Total LACNIC prefixes after maximum aggregation:              27543
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124183
    Unique aggregates announced from the LACNIC address blocks:   48570
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2193
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8663
Number of LACNIC addresses announced to Internet:             176417024
    Equivalent to 10 /8s, 131 /16s and 233 /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:                  31599
    Total AfriNIC prefixes after maximum aggregation:              5557
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39915
    Unique aggregates announced from the AfriNIC address blocks:  11757
AfriNIC Region origin ASes present in the Internet Routing Table:  1644
    AfriNIC Prefixes per ASN:                                     24.28
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  970
Number of AfriNIC addresses announced to Internet:            107433728
    Equivalent to 6 /8s, 103 /16s and 79 /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        9135       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2405        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        438     203  TATACOMM-AS TATA Communications formerl
 24560        2044        853     380  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        6388      10285    2748  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3907       3049     344  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3605       1838    2545  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2620        373     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2481       4961     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  CHARTER-20115, 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        6914       1692      17  TTNET, TR
 12479        6798       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3952       3360     197  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2922       2273     908  ROSTELECOM-AS, RU
  9009        2475        247    1285  M247, GB
 34984        2238        357     631  TELLCOM-AS, TR
 47331        1884        294    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       10594       3397     561  Uninet S.A. de C.V., MX
 10620        3477        519     738  Telmex Colombia S.A., CO
 11830        2432        369      63  Instituto Costarricense de Electricidad
 13999        1798        299     473  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     441  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

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        1946        323      62  Telkom-Internet, ZA
 24863        1652        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         946         65      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10594       3397     561  Uninet S.A. de C.V., MX
  9808        9135       8883      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6914       1692      17  TTNET, TR
 12479        6798       1730     150  UNI2-AS, ES
 16509        6388      10285    2748  AMAZON-02, US
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3952       3360     197  AKAMAI-ASN1, NL
 22773        3907       3049     344  ASN-CXA-ALL-CCI-22773-RDC, US

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        9135         9094  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6914         6897  TTNET, TR
 12479        6798         6648  UNI2-AS, ES
  7545        5921         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 20940        3952         3755  AKAMAI-ASN1, NL
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6388         3640  AMAZON-02, 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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  12.3.33.0/24              1239  SPRINTLINK, 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
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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     /12:304     
/13:589     /14:1216    /15:2122    /16:13606   /17:8355    /18:14052   
/19:25248   /20:43390   /21:52574   /22:109151  /23:99294   /24:543073  
/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        6033        6914  TTNET, TR
 12479        5777        6798  UNI2-AS, ES
  8151        4310       10594  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2922        3907  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1934      2:1041      3:154       4:8         5:3925      6:104    
   7:5         8:1567      9:1        11:172      12:1711     13:298    
  14:2374     15:200      16:45       17:385      18:159      20:213    
  21:4        22:188      23:5671     24:2342     25:6        27:2657   
  29:19       31:2438     32:97       34:1        35:76       36:1772   
  37:4417     38:2840     39:696      40:163      41:4461     42:1094   
  43:2199     44:294      45:17020    46:4194     47:328      49:1696   
  50:2122     51:101      52:1429     54:368      55:738      56:8      
  57:67       58:1767     59:1112     60:959      61:2276     62:2611   
  63:1963     64:5531     65:2333     66:4960     67:3013     68:1225   
  69:4168     70:1331     71:682      72:3107     74:2671     75:1400   
  76:586      77:2294     78:3980     79:3119     80:2019     81:1761   
  82:1501     83:1218     84:1372     85:3709     86:715      87:2058   
  88:2741     89:3349     90:523      91:7734     92:2020     93:2609   
  94:3546     95:4795     96:1307     97:350      98:996      99:736    
 100:75      101:1274    102:2290    103:29154   104:4395    105:2049   
 106:871     107:2517    108:846     109:4264    110:2017    111:3228   
 112:2032    113:1509    114:1519    115:2108    116:1891    117:2519   
 118:2341    119:1842    120:1666    121:1039    122:2583    123:2137   
 124:1549    125:2085    128:1242    129:1170    130:983     131:2226   
 132:818     133:372     134:1902    135:296     136:883     137:869    
 138:2690    139:1506    140:858     141:1410    142:1297    143:1526   
 144:1215    145:344     146:1821    147:1497    148:2232    149:1728   
 150:861     151:1084    152:1860    153:540     154:3582    155:1428   
 156:1860    157:1239    158:1046    159:2184    160:2578    161:1281   
 162:3496    163:1284    164:1683    165:1652    166:715     167:1718   
 168:4046    169:862     170:4875    171:831     172:3159    173:3141   
 174:1024    175:1156    176:3566    177:5729    178:3543    179:2445   
 180:2285    181:3018    182:3210    183:1932    184:2387    185:19658  
 186:4735    187:4308    188:3972    189:3644    190:8961    191:1744   
 192:11066   193:8660    194:7060    195:5050    196:3182    197:2797   
 198:6034    199:6079    200:7866    201:5910    202:10306   203:10228  
 204:4560    205:3439    206:3791    207:3394    208:4068    209:4706   
 210:4124    211:2367    212:4077    213:3475    214:1160    215:67     
 216:6495    217:2761    218:1263    219:410     220:1946    221:982    
 222:670     223:2124   

End of report


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