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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 10 18:40:42 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 10 Mar, 2022

  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:                              909241
    Prefixes after maximum aggregation (per Origin AS):          335817
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428531
    Number of IPv4 prefixes with a valid ROA:                    643926
    Number of IPv4 prefixes with an invalid ROA:                   5179
    Number of IPv4 prefixes with no ROA:                        1169377
Total ASes present in the Internet Routing Table:                 72907
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62449
Origin ASes announcing only one prefix:                           25222
Transit ASes present in the Internet Routing Table:               10458
Transit-only ASes present in the Internet Routing Table:            391
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               998
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      38748
Number of 32-bit ASNs visible in the Routing Table:               32302
Prefixes from 32-bit ASNs in the Routing Table:                  157296
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3068873984
    Equivalent to 182 /8s, 235 /16s and 77 /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:               99.5
Total number of prefixes smaller than registry allocations:      313390

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

Prefixes being announced by APNIC Region ASes:                   231277
    Total APNIC prefixes after maximum aggregation:               65722
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226313
    Unique aggregates announced from the APNIC address blocks:    94318
APNIC Region origin ASes present in the Internet Routing Table:   12437
    APNIC Prefixes per ASN:                                       18.20
APNIC Region origin ASes announcing only one prefix:               3524
APNIC Region transit ASes present in the Internet Routing Table:   1725
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7672
Number of APNIC addresses announced to Internet:              774616832
    Equivalent to 46 /8s, 43 /16s and 183 /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:                    261739
    Total ARIN prefixes after maximum aggregation:               119489
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261784
    Unique aggregates announced from the ARIN address blocks:    123945
ARIN Region origin ASes present in the Internet Routing Table:    19009
    ARIN Prefixes per ASN:                                        13.77
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4385
Number of ARIN addresses announced to Internet:              1295757312
    Equivalent to 77 /8s, 59 /16s and 176 /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:                    259304
    Total RIPE prefixes after maximum aggregation:               117021
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256430
    Unique aggregates announced from the RIPE address blocks:    149840
RIPE Region origin ASes present in the Internet Routing Table:    28115
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    4013
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10672
Number of RIPE addresses announced to Internet:               713936896
    Equivalent to 42 /8s, 141 /16s and 208 /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:                  124506
    Total LACNIC prefixes after maximum aggregation:              27328
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         124382
    Unique aggregates announced from the LACNIC address blocks:   48161
LACNIC Region origin ASes present in the Internet Routing Table:  10936
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2261
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8628
Number of LACNIC addresses announced to Internet:             176302080
    Equivalent to 10 /8s, 130 /16s and 40 /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:                  31417
    Total AfriNIC prefixes after maximum aggregation:              5526
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39778
    Unique aggregates announced from the AfriNIC address blocks:  11811
AfriNIC Region origin ASes present in the Internet Routing Table:  1611
    AfriNIC Prefixes per ASN:                                     24.69
AfriNIC Region origin ASes announcing only one prefix:              521
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  945
Number of AfriNIC addresses announced to Internet:            107907072
    Equivalent to 6 /8s, 110 /16s and 136 /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        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5882        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3521       1880      57  VNPT-AS-VN VNPT Corp, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2386        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2291      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2191       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2047        854     366  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        6368      10250    2644  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3946       3060     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3896        263      26  VIASAT-SP-BACKBONE, US
 16625        3653       1882    2572  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2613        374     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3042     499  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
 12479        6803       1730     149  UNI2-AS, ES
  9121        6681       1692      17  TTNET, TR
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3927       3348     210  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2579        355      21  UKRTELNET, UA
  9009        2472        250    1290  M247, GB
 34984        2241        359     611  TELLCOM-AS, TR
 47331        2062        325    1577  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       10432       3423     563  Uninet S.A. de C.V., MX
 10620        3469        518     716  Telmex Colombia S.A., CO
 11830        2429        369      62  Instituto Costarricense de Electricidad
 13999        1703        291     470  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1138       2349     136  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1586        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         909         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         50      30  WANANCHI-, KE
 37342         469         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       10432       3423     563  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6803       1730     149  UNI2-AS, ES
  9121        6681       1692      17  TTNET, TR
 16509        6368      10250    2644  AMAZON-02, US
  7545        5882        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4448        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3946       3060     368  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3927       3348     210  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        9093         9050  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6681         6664  TTNET, TR
 12479        6803         6654  UNI2-AS, ES
  7545        5882         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3870  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6368         3724  AMAZON-02, US
 20940        3927         3717  AKAMAI-ASN1, NL
 11492        4448         3710  CABLEONE, 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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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
    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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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      /10:39      /11:100     /12:302     
/13:588     /14:1210    /15:2092    /16:13653   /17:8374    /18:14047   
/19:25238   /20:43101   /21:52834   /22:109081  /23:98729   /24:539824  
/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        5837        6681  TTNET, TR
 12479        5784        6803  UNI2-AS, ES
  8151        4095       10432  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2989        3896  VIASAT-SP-BACKBONE, US
 22773        2936        3946  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2460        2579  UKRTELNET, UA

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

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

   1:1913      2:1058      3:154       4:9         5:3837      6:112    
   7:5         8:1548      9:1        11:172      12:1714     13:306    
  14:2383     15:171      16:43       17:376      18:146      20:187    
  21:4        22:188      23:5522     24:2374     25:6        27:2690   
  29:19       31:2442     32:97       34:1        35:63       36:1772   
  37:4369     38:2629     39:697      40:161      41:4445     42:1071   
  43:2133     44:300      45:17047    46:4184     47:348      49:1680   
  50:1916     51:107      52:1375     53:1        54:328      55:762    
  56:8        57:65       58:1732     59:1115     60:956      61:2285   
  62:2554     63:1964     64:5497     65:2324     66:4981     67:2997   
  68:1210     69:4171     70:1351     71:678      72:3143     74:2670   
  75:1527     76:716      77:2226     78:3952     79:3111     80:1972   
  81:1708     82:1479     83:1221     84:1352     85:3675     86:719    
  87:1971     88:2661     89:3307     90:518      91:7712     92:2009   
  93:2599     94:3552     95:4804     96:1311     97:348      98:991    
  99:866     100:75      101:1287    102:2181    103:28765   104:4275   
 105:2043    106:851     107:2498    108:809     109:4206    110:2061   
 111:3220    112:2007    113:1484    114:1524    115:2076    116:1892   
 117:2519    118:2341    119:1868    120:1644    121:1032    122:2564   
 123:2143    124:1563    125:2068    128:1213    129:1252    130:941    
 131:2256    132:799     133:373     134:1932    135:297     136:879    
 137:879     138:2732    139:1241    140:1139    141:1391    142:1280   
 143:1561    144:1230    145:345     146:1771    147:1503    148:2214   
 149:1710    150:866     151:1084    152:1845    153:539     154:3684   
 155:1445    156:1893    157:1246    158:1027    159:2073    160:2475   
 161:1310    162:3471    163:1246    164:1722    165:1639    166:669    
 167:1730    168:3975    169:720     170:4811    171:824     172:3049   
 173:3087    174:1022    175:1168    176:3557    177:5729    178:3475   
 179:2382    180:2276    181:2973    182:3213    183:1937    184:2389   
 185:19558   186:4798    187:4196    188:3963    189:3507    190:8993   
 191:1751    192:11070   193:8607    194:7013    195:5028    196:3141   
 197:2725    198:6025    199:6036    200:7883    201:5854    202:10375  
 203:10204   204:4567    205:3384    206:3803    207:3395    208:4062   
 209:4713    210:4103    211:2356    212:4026    213:3436    214:1160   
 215:64      216:6477    217:2743    218:1239    219:438     220:1956   
 221:987     222:675     223:2154   

End of report


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