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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 21 18:40:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 21 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:                              912010
    Prefixes after maximum aggregation (per Origin AS):          336697
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      429387
    Number of IPv4 prefixes with a valid ROA:                    649253
    Number of IPv4 prefixes with an invalid ROA:                   5580
    Number of IPv4 prefixes with no ROA:                        1169187
Total ASes present in the Internet Routing Table:                 73051
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62529
Origin ASes announcing only one prefix:                           25248
Transit ASes present in the Internet Routing Table:               10522
Transit-only ASes present in the Internet Routing Table:            395
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:              1014
    Number of instances of unregistered ASNs:                      1022
Number of 32-bit ASNs allocated by the RIRs:                      38840
Number of 32-bit ASNs visible in the Routing Table:               32406
Prefixes from 32-bit ASNs in the Routing Table:                  158191
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3068332544
    Equivalent to 182 /8s, 227 /16s and 10 /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:      314456

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

Prefixes being announced by APNIC Region ASes:                   231627
    Total APNIC prefixes after maximum aggregation:               65941
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226604
    Unique aggregates announced from the APNIC address blocks:    94398
APNIC Region origin ASes present in the Internet Routing Table:   12487
    APNIC Prefixes per ASN:                                       18.15
APNIC Region origin ASes announcing only one prefix:               3538
APNIC Region transit ASes present in the Internet Routing Table:   1741
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7711
Number of APNIC addresses announced to Internet:              773715456
    Equivalent to 46 /8s, 29 /16s and 246 /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:                    262529
    Total ARIN prefixes after maximum aggregation:               119871
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262495
    Unique aggregates announced from the ARIN address blocks:    124076
ARIN Region origin ASes present in the Internet Routing Table:    19024
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6906
ARIN Region transit ASes present in the Internet Routing Table:    1970
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                         250
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4403
Number of ARIN addresses announced to Internet:              1295954176
    Equivalent to 77 /8s, 62 /16s and 177 /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:                    260573
    Total RIPE prefixes after maximum aggregation:               117264
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257801
    Unique aggregates announced from the RIPE address blocks:    150385
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    4033
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10697
Number of RIPE addresses announced to Internet:               714356992
    Equivalent to 42 /8s, 148 /16s and 57 /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:                  124693
    Total LACNIC prefixes after maximum aggregation:              27391
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         124615
    Unique aggregates announced from the LACNIC address blocks:   48162
LACNIC Region origin ASes present in the Internet Routing Table:  10952
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8640
Number of LACNIC addresses announced to Internet:             176294400
    Equivalent to 10 /8s, 130 /16s and 10 /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:                  31574
    Total AfriNIC prefixes after maximum aggregation:              5521
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         39970
    Unique aggregates announced from the AfriNIC address blocks:  11920
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     24.61
AfriNIC Region origin ASes announcing only one prefix:              530
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  955
Number of AfriNIC addresses announced to Internet:            107701504
    Equivalent to 6 /8s, 107 /16s and 101 /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        9116       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5897        788     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2388        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     592  KIXS-AS-KR Korea Telecom, KR
 45090        2168       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2046        855     372  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        6294      10251    2659  AMAZON-02, US
 11492        4455        295     726  CABLEONE, US
 22773        3934       3042     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3658       1886    2573  AKAMAI-AS, US
  6327        3411       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2613        374     155  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       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        6831       1730     149  UNI2-AS, ES
  9121        6689       1692      17  TTNET, TR
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3940       3348     214  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     908  ROSTELECOM-AS, RU
  6849        2813        355      21  UKRTELNET, UA
  9009        2469        248    1285  M247, GB
 34984        2197        355     621  TELLCOM-AS, TR
 47331        2074        329    1587  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       10487       3411     550  Uninet S.A. de C.V., MX
 10620        3474        519     716  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1708        292     474  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2333     249  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1093        370      21  Telefonica del Peru S.A.A., PE
 26615        1037       2349     136  TIM SA, BR
 11664        1009        193     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        1943        326      60  Telkom-Internet, ZA
 24863        1595        393      21  LINKdotNET-AS, EG
 24835        1546        523      33  RAYA-AS, EG
 36992        1299       1518     261  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         501         50      29  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       10487       3411     550  Uninet S.A. de C.V., MX
  9808        9116       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6831       1730     149  UNI2-AS, ES
  9121        6689       1692      17  TTNET, TR
 16509        6294      10251    2659  AMAZON-02, US
  7545        5897        788     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4455        295     726  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3940       3348     214  AKAMAI-ASN1, NL
 22773        3934       3042     360  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        9116         9073  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6831         6682  UNI2-AS, ES
  9121        6689         6672  TTNET, TR
  7545        5897         5201  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 11492        4455         3729  CABLEONE, US
 20940        3940         3726  AKAMAI-ASN1, NL
 16509        6294         3635  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
    398083  UNALLOCATED  5.104.72.0/24           399587  UT, US
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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     
/13:586     /14:1209    /15:2101    /16:13642   /17:8378    /18:14017   
/19:25223   /20:43226   /21:52751   /22:109277  /23:99194   /24:541936  
/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        5840        6689  TTNET, TR
 12479        5807        6831  UNI2-AS, ES
  8151        4143       10487  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3368        4455  CABLEONE, US
  6327        3224        3411  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2932        3934  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2664        2813  UKRTELNET, UA

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

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

   1:1914      2:1068      3:154       4:9         5:3834      6:112    
   7:5         8:1567      9:1        11:172      12:1710     13:305    
  14:2382     15:182      16:42       17:375      18:146      20:198    
  21:4        22:188      23:5553     24:2382     25:6        27:2690   
  29:19       31:2451     32:97       34:1        35:66       36:1776   
  37:4429     38:2683     39:706      40:161      41:4444     42:1092   
  43:2122     44:296      45:17127    46:4197     47:349      49:1663   
  50:1941     51:108      52:1378     53:1        54:361      55:778    
  56:8        57:65       58:1765     59:1116     60:958      61:2289   
  62:2562     63:1960     64:5545     65:2323     66:4966     67:3005   
  68:1206     69:4171     70:1350     71:668      72:3143     74:2694   
  75:1401     76:716      77:2238     78:3960     79:3104     80:1996   
  81:1726     82:1484     83:1227     84:1368     85:3680     86:720    
  87:1980     88:2672     89:3327     90:519      91:7741     92:2028   
  93:2627     94:3550     95:4790     96:1311     97:348      98:990    
  99:866     100:75      101:1284    102:2203    103:28991   104:4340   
 105:2051    106:853     107:2511    108:807     109:4248    110:2064   
 111:3243    112:2010    113:1489    114:1523    115:2081    116:1889   
 117:2525    118:2339    119:1870    120:1645    121:1037    122:2562   
 123:2150    124:1565    125:2071    128:1206    129:1258    130:939    
 131:2264    132:807     133:373     134:1934    135:297     136:881    
 137:886     138:2728    139:1494    140:1136    141:1405    142:1286   
 143:1559    144:1249    145:346     146:1783    147:1503    148:2222   
 149:1731    150:864     151:1082    152:1834    153:539     154:3718   
 155:1447    156:1901    157:1246    158:1031    159:2090    160:2504   
 161:1323    162:3480    163:1251    164:1690    165:1650    166:682    
 167:1729    168:4023    169:726     170:4848    171:818     172:3059   
 173:3085    174:1021    175:1168    176:3562    177:5759    178:3473   
 179:2410    180:2276    181:2984    182:3241    183:1939    184:2391   
 185:19624   186:4875    187:4240    188:3975    189:3515    190:8978   
 191:1758    192:11107   193:8612    194:7026    195:5051    196:3150   
 197:2757    198:6045    199:6055    200:7889    201:5886    202:10413  
 203:10229   204:4562    205:3398    206:3818    207:3409    208:4068   
 209:4716    210:4108    211:2343    212:4033    213:3439    214:1163   
 215:67      216:6473    217:2754    218:1256    219:438     220:1955   
 221:987     222:676     223:2123   

End of report


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