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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 10 18:39:18 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 10 Sep, 2021

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

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

BGP routing table entries examined:                              845416
    Prefixes after maximum aggregation (per Origin AS):          322694
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413597
Total ASes present in the Internet Routing Table:                 71745
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61605
Origin ASes announcing only one prefix:                           25483
Transit ASes present in the Internet Routing Table:               10140
Transit-only ASes present in the Internet Routing Table:            339
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:               981
    Number of instances of unregistered ASNs:                       984
Number of 32-bit ASNs allocated by the RIRs:                      37178
Number of 32-bit ASNs visible in the Routing Table:               30793
Prefixes from 32-bit ASNs in the Routing Table:                  139916
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            474
Number of addresses announced to Internet:                   3037991936
    Equivalent to 181 /8s, 20 /16s and 20 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      285342

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

Prefixes being announced by APNIC Region ASes:                   214998
    Total APNIC prefixes after maximum aggregation:               63265
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210523
    Unique aggregates announced from the APNIC address blocks:    90588
APNIC Region origin ASes present in the Internet Routing Table:   11847
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3373
APNIC Region transit ASes present in the Internet Routing Table:   1658
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7044
Number of APNIC addresses announced to Internet:              772866560
    Equivalent to 46 /8s, 17 /16s and 2 /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, 131072-147769
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:                    251109
    Total ARIN prefixes after maximum aggregation:               114599
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250857
    Unique aggregates announced from the ARIN address blocks:    119648
ARIN Region origin ASes present in the Internet Routing Table:    18834
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6864
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4077
Number of ARIN addresses announced to Internet:              1268337664
    Equivalent to 75 /8s, 153 /16s and 76 /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:                    240012
    Total RIPE prefixes after maximum aggregation:               112442
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236214
    Unique aggregates announced from the RIPE address blocks:    144790
RIPE Region origin ASes present in the Internet Routing Table:    28017
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12073
RIPE Region transit ASes present in the Internet Routing Table:    3940
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10378
Number of RIPE addresses announced to Internet:               711520000
    Equivalent to 42 /8s, 104 /16s and 239 /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:                  110418
    Total LACNIC prefixes after maximum aggregation:              26408
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111496
    Unique aggregates announced from the LACNIC address blocks:   47113
LACNIC Region origin ASes present in the Internet Routing Table:  10769
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2108
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8423
Number of LACNIC addresses announced to Internet:             176468992
    Equivalent to 10 /8s, 132 /16s and 180 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  27898
    Total AfriNIC prefixes after maximum aggregation:              5248
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35852
    Unique aggregates announced from the AfriNIC address blocks:  11041
AfriNIC Region origin ASes present in the Internet Routing Table:  1540
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              505
AfriNIC Region transit ASes present in the Internet Routing Table:  305
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  871
Number of AfriNIC addresses announced to Internet:            108461824
    Equivalent to 6 /8s, 118 /16s and 255 /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
  7545        5812        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3633       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3399       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2881       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2209        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     192  TATACOMM-AS TATA Communications formerl
 23969        1952        314      16  TOT-NET TOT Public Company Limited, TH

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        5537       9708    2456  AMAZON-02, US
 11492        4656        308     753  CABLEONE, US
 22773        4003       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3592       1854    2495  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2578        373     204  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2507       5028     447  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2295        488     811  DNIC-ASBLK-05800-06055, US
 20115        2242       3032     504  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        6837       1726     143  UNI2-AS, ES
 20940        3766       3196     543  AKAMAI-ASN1, NL
  8551        3313        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2854       2279     894  ROSTELECOM-AS, RU
  9009        2511        262    1342  M247, GB
 34984        2228        357     599  TELLCOM-AS, TR
 61317        1744        260     961  ASDETUK www.heficed.com, GB
 58224        1634        890     568  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8265       3457     576  Uninet S.A. de C.V., MX
 10620        3416        523     672  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1780        397     471  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1440       2300     229  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1128       2351     134  TIM SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  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
 24863        1633        393      20  LINKdotNET-AS, EG
 24835        1463        499      33  RAYA-AS, EG
 36992        1311       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         775         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         579        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        232      16  MauritiusTelecom, MU

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        8265       3457     576  Uninet S.A. de C.V., MX
 12479        6837       1726     143  UNI2-AS, ES
  7545        5812        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5537       9708    2456  AMAZON-02, US
  9808        5154       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4656        308     753  CABLEONE, US
 22773        4003       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3766       3196     543  AKAMAI-ASN1, NL
  7552        3633       1330      19  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
 12479        6837         6694  UNI2-AS, ES
  7545        5812         5136  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154         5100  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4656         3903  CABLEONE, US
 22773        4003         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3633         3614  VIETEL-AS-AP Viettel Group, VN
  7713        3399         3343  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3313         3274  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, 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

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      /11:99      /12:300     
/13:586     /14:1186    /15:2042    /16:13384   /17:8150    /18:13804   
/19:24859   /20:40410   /21:49166   /22:105157  /23:90119   /24:496085  
/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
 12479        5762        6837  UNI2-AS, ES
 11492        3611        4656  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2990        4003  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2778        3313  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  8151        2764        8265  Uninet S.A. de C.V., MX
 30036        2231        2578  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2497  Instituto Costarricense de Electricidad y Telec

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

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

   1:1683      2:1096      3:145       4:20        5:3590      6:84     
   7:5         8:1520      9:1        11:164      12:1738     13:391    
  14:2204     15:103      16:23       17:351      18:108      20:130    
  21:4        22:188      23:5053     24:2417     25:2        27:2510   
  29:19       31:2367     32:113      33:1        34:1        35:47     
  36:1567     37:3801     38:2217     39:566      40:165      41:4213   
  42:711      43:2030     44:289      45:15295    46:3692     47:300    
  48:7        49:1599     50:1781     51:100      52:1285     54:248    
  55:748      56:4        57:55       58:1526     59:1025     60:932    
  61:2114     62:2301     63:1949     64:5356     65:2306     66:4976   
  67:2866     68:1161     69:4069     70:1365     71:677      72:3163   
  74:2624     75:1501     76:696      77:2041     78:1677     79:2631   
  80:1873     81:1550     82:1365     83:1151     84:1292     85:2721   
  86:722      87:1830     88:972      89:3025     90:517      91:7381   
  92:1822     93:2561     94:3130     95:3500     96:1298     97:345    
  98:976      99:958     100:76      101:1049    102:1788    103:26551  
 104:3996    105:444     106:824     107:2320    108:708     109:3891   
 110:1912    111:2755    112:1879    113:1207    114:1453    115:1891   
 116:1820    117:2189    118:2100    119:1826    120:1085    121:957    
 122:2421    123:2133    124:1532    125:1871    128:1329    129:1425   
 130:878     131:2021    132:773     133:359     134:1813    135:305    
 136:773     137:848     138:2385    139:1186    140:760     141:1208   
 142:1198    143:1331    144:1266    145:324     146:1499    147:1382   
 148:2129    149:1493    150:820     151:1079    152:1647    153:428    
 154:3066    155:1332    156:1751    157:1219    158:976     159:2007   
 160:2401    161:1243    162:3359    163:1101    164:1578    165:1452   
 166:580     167:1763    168:3642    169:710     170:4319    171:806    
 172:2726    173:2847    174:1004    175:1102    176:3259    177:4449   
 178:2994    179:1868    180:2242    181:2644    182:3036    183:1539   
 184:2419    185:18760   186:4226    187:3095    188:3318    189:2823   
 190:8626    191:1385    192:10707   193:8331    194:6746    195:4835   
 196:2942    197:2521    198:6018    199:5981    200:7327    201:5171   
 202:10136   203:9947    204:4592    205:3360    206:3740    207:3341   
 208:4025    209:4686    210:3944    211:2232    212:3746    213:3425   
 214:1165    215:64      216:6302    217:2610    218:1065    219:457    
 220:1623    221:908     222:671     223:1767   

End of report


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