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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 27 18:39:32 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 27 Aug, 2021

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

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

BGP routing table entries examined:                              844709
    Prefixes after maximum aggregation (per Origin AS):          322302
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412962
Total ASes present in the Internet Routing Table:                 71724
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61613
Origin ASes announcing only one prefix:                           25439
Transit ASes present in the Internet Routing Table:               10111
Transit-only ASes present in the Internet Routing Table:            335
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:              1019
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      37048
Number of 32-bit ASNs visible in the Routing Table:               30733
Prefixes from 32-bit ASNs in the Routing Table:                  139402
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3036585728
    Equivalent to 180 /8s, 254 /16s and 159 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      285266

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

Prefixes being announced by APNIC Region ASes:                   214481
    Total APNIC prefixes after maximum aggregation:               63112
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210069
    Unique aggregates announced from the APNIC address blocks:    90585
APNIC Region origin ASes present in the Internet Routing Table:   11810
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3364
APNIC Region transit ASes present in the Internet Routing Table:   1656
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7008
Number of APNIC addresses announced to Internet:              771871488
    Equivalent to 46 /8s, 1 /16s and 211 /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:                    251048
    Total ARIN prefixes after maximum aggregation:               114589
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250545
    Unique aggregates announced from the ARIN address blocks:    119538
ARIN Region origin ASes present in the Internet Routing Table:    18831
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6860
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4066
Number of ARIN addresses announced to Internet:              1268128000
    Equivalent to 75 /8s, 150 /16s and 25 /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:                    239399
    Total RIPE prefixes after maximum aggregation:               112221
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235930
    Unique aggregates announced from the RIPE address blocks:    144528
RIPE Region origin ASes present in the Internet Routing Table:    28035
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10364
Number of RIPE addresses announced to Internet:               711047168
    Equivalent to 42 /8s, 97 /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:                  111042
    Total LACNIC prefixes after maximum aggregation:              26407
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         112019
    Unique aggregates announced from the LACNIC address blocks:   47059
LACNIC Region origin ASes present in the Internet Routing Table:  10779
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2102
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:  8431
Number of LACNIC addresses announced to Internet:             176565504
    Equivalent to 10 /8s, 134 /16s and 45 /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:                  27720
    Total AfriNIC prefixes after maximum aggregation:              5230
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         35631
    Unique aggregates announced from the AfriNIC address blocks:  10794
AfriNIC Region origin ASes present in the Internet Routing Table:  1529
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              497
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  864
Number of AfriNIC addresses announced to Internet:            108640000
    Equivalent to 6 /8s, 121 /16s and 183 /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        5815        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5148       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3609       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3409       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2806       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2245      11120     578  KIXS-AS-KR Korea Telecom, KR
  9498        2206        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2074        437     192  TATACOMM-AS TATA Communications formerl
 23969        1948        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        5487       9668    2439  AMAZON-02, US
 11492        4683        309     756  CABLEONE, US
 22773        3981       3029     272  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 16625        3581       1853    2490  AKAMAI-AS, US
  6327        3363       1313      61  SHAW, CA
 30036        2581        374     197  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2515       5028     450  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2290        486     814  DNIC-ASBLK-05800-06055, US
 20115        2244       3048     506  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        6785       1726     143  UNI2-AS, ES
 20940        3751       3209     542  AKAMAI-ASN1, NL
 39891        3267        187      22  ALJAWWALSTC-AS, SA
  8551        3263        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2852       2278     893  ROSTELECOM-AS, RU
  9009        2479        260    1328  M247, GB
 34984        2219        357     595  TELLCOM-AS, TR
 61317        1748        263     959  ASDETUK www.heficed.com, GB
 58224        1627        889     570  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        8854       3460     582  Uninet S.A. de C.V., MX
 10620        3411        523     671  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1824        415     474  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1445       2311     235  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11664         982        194     437  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
 24863        1576        393      22  LINKdotNET-AS, EG
 24835        1429        503      31  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         757         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         582        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         437        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        8854       3460     582  Uninet S.A. de C.V., MX
 12479        6785       1726     143  UNI2-AS, ES
  7545        5815        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5487       9668    2439  AMAZON-02, US
  9808        5148       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4683        309     756  CABLEONE, US
 22773        3981       3029     272  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 20940        3751       3209     542  AKAMAI-ASN1, NL
  7552        3609       1330      20  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        6785         6642  UNI2-AS, ES
  7545        5815         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5148         5094  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3975         3943  VIASAT-SP-BACKBONE, US
 11492        4683         3927  CABLEONE, US
 22773        3981         3709  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3589  VIETEL-AS-AP Viettel Group, VN
  7713        3409         3353  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3363         3302  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
     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
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, 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
23.141.0.0/24        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 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
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      /12:299     
/13:586     /14:1187    /15:2038    /16:13400   /17:8110    /18:13754   
/19:24851   /20:40408   /21:49356   /22:105210  /23:90075   /24:495267  
/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        5719        6785  UNI2-AS, ES
 11492        3650        4683  CABLEONE, US
  6327        3175        3363  SHAW, CA
  8151        3168        8854  Uninet S.A. de C.V., MX
  7155        3063        3975  VIASAT-SP-BACKBONE, US
 22773        2982        3981  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2728        3263  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2581  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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)
----------------------------------------------

   1:1637      2:1097      3:142       4:20        5:3576      6:84     
   7:5         8:1526      9:1        11:164      12:1747     13:388    
  14:2204     15:99       16:21       17:343      18:105      20:128    
  21:4        22:188      23:4984     24:2426     25:2        27:2499   
  29:19       31:2349     32:113      33:1        34:1        35:47     
  36:1551     37:3802     38:2200     39:569      40:165      41:4192   
  42:657      43:2040     44:282      45:15347    46:3656     47:296    
  48:7        49:1596     50:1788     51:97       52:1281     54:251    
  55:740      56:4        57:54       58:1535     59:1027     60:932    
  61:2114     62:2303     63:1943     64:5352     65:2310     66:4959   
  67:2874     68:1164     69:4081     70:1361     71:676      72:3153   
  74:2618     75:1500     76:699      77:2045     78:1669     79:2595   
  80:1869     81:1549     82:1369     83:1146     84:1283     85:2747   
  86:718      87:1815     88:969      89:2993     90:511      91:7375   
  92:1801     93:2553     94:3119     95:3483     96:1301     97:350    
  98:978      99:961     100:76      101:1042    102:1754    103:26507  
 104:3982    105:445     106:807     107:2274    108:710     109:3868   
 110:1903    111:2765    112:1879    113:1200    114:1443    115:1883   
 116:1814    117:2174    118:2114    119:1822    120:1057    121:946    
 122:2420    123:2134    124:1529    125:1866    128:1327    129:1427   
 130:865     131:2018    132:764     133:360     134:1797    135:300    
 136:776     137:860     138:2381    139:1183    140:751     141:1204   
 142:1204    143:1338    144:1270    145:325     146:1493    147:1404   
 148:2138    149:1494    150:819     151:1083    152:1650    153:428    
 154:3053    155:1323    156:1670    157:1219    158:968     159:2004   
 160:2389    161:1235    162:3361    163:1101    164:1577    165:1428   
 166:582     167:1762    168:3642    169:714     170:4345    171:808    
 172:2705    173:2879    174:1017    175:1092    176:3215    177:4425   
 178:2974    179:1871    180:2237    181:2618    182:3033    183:1518   
 184:2414    185:18759   186:4220    187:3152    188:3307    189:2913   
 190:8678    191:1351    192:10704   193:8293    194:6733    195:4842   
 196:2967    197:2526    198:5995    199:5960    200:7352    201:5228   
 202:10124   203:9958    204:4588    205:3377    206:3738    207:3319   
 208:4018    209:4676    210:3945    211:2199    212:3744    213:3451   
 214:1165    215:60      216:6280    217:2605    218:1064    219:457    
 220:1624    221:905     222:673     223:1770   

End of report


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