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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 11 18:39:36 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 11 Dec, 2021

  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:                              868992
    Prefixes after maximum aggregation (per Origin AS):          330352
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      422475
Total ASes present in the Internet Routing Table:                 72415
    Prefixes per ASN:                                             12.00
Origin-only ASes present in the Internet Routing Table:           62066
Origin ASes announcing only one prefix:                           25618
Transit ASes present in the Internet Routing Table:               10349
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               937
    Number of instances of unregistered ASNs:                       938
Number of 32-bit ASNs allocated by the RIRs:                      38053
Number of 32-bit ASNs visible in the Routing Table:               31587
Prefixes from 32-bit ASNs in the Routing Table:                  146217
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            866
Number of addresses announced to Internet:                   3072000256
    Equivalent to 183 /8s, 27 /16s and 1 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      291568

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

Prefixes being announced by APNIC Region ASes:                   224560
    Total APNIC prefixes after maximum aggregation:               64498
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219694
    Unique aggregates announced from the APNIC address blocks:    93065
APNIC Region origin ASes present in the Internet Routing Table:   12126
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3460
APNIC Region transit ASes present in the Internet Routing Table:   1719
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7343
Number of APNIC addresses announced to Internet:              772749824
    Equivalent to 46 /8s, 15 /16s and 58 /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:                    256757
    Total ARIN prefixes after maximum aggregation:               118482
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256210
    Unique aggregates announced from the ARIN address blocks:    122352
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6852
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4247
Number of ARIN addresses announced to Internet:              1300721152
    Equivalent to 77 /8s, 135 /16s and 110 /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:                    244223
    Total RIPE prefixes after maximum aggregation:               114220
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240512
    Unique aggregates announced from the RIPE address blocks:    147406
RIPE Region origin ASes present in the Internet Routing Table:    28172
    RIPE Prefixes per ASN:                                         8.54
RIPE Region origin ASes announcing only one prefix:               12140
RIPE Region transit ASes present in the Internet Routing Table:    3977
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10571
Number of RIPE addresses announced to Internet:               713653504
    Equivalent to 42 /8s, 137 /16s and 125 /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:                  113125
    Total LACNIC prefixes after maximum aggregation:              27087
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         113930
    Unique aggregates announced from the LACNIC address blocks:   47554
LACNIC Region origin ASes present in the Internet Routing Table:  10828
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2163
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8509
Number of LACNIC addresses announced to Internet:             176186368
    Equivalent to 10 /8s, 128 /16s and 100 /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:                  29390
    Total AfriNIC prefixes after maximum aggregation:              5348
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         37780
    Unique aggregates announced from the AfriNIC address blocks:  11311
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     23.76
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  917
Number of AfriNIC addresses announced to Internet:            108107008
    Equivalent to 6 /8s, 113 /16s and 149 /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        8740       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        787     682  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3248       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2193        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     202  TATACOMM-AS TATA Communications formerl
 24560        2002        843     358  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        6014      10077    2574  AMAZON-02, US
 11492        4583        304     817  CABLEONE, US
 22773        4036       3030     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3650       1880    2541  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2576        370     266  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5042     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  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        6828       1733     150  UNI2-AS, ES
 20940        3868       3360     191  AKAMAI-ASN1, NL
  8551        3499        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2908       2279     895  ROSTELECOM-AS, RU
  9009        2625        275    1392  M247, GB
 34984        2205        355     597  TELLCOM-AS, TR
 58224        1761        919     580  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1555        212     904  ASDETUK www.heficed.com, GB

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       10546       3450     579  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1628        288     460  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1368       2319     263  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1087        370      21  Telefonica del Peru S.A.A., PE
 11664         989        189     442  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        1624        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1279       1430     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         825         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      32  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         430        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       10546       3450     579  Uninet S.A. de C.V., MX
  9808        8740       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6828       1733     150  UNI2-AS, ES
 16509        6014      10077    2574  AMAZON-02, US
  7545        5859        787     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4583        304     817  CABLEONE, US
 22773        4036       3030     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3868       3360     191  AKAMAI-ASN1, NL
 16625        3650       1880    2541  AKAMAI-AS, 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        8740         8691  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6828         6678  UNI2-AS, ES
  7545        5859         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 20940        3868         3677  AKAMAI-ASN1, NL
 22773        4036         3645  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3590         3570  VIETEL-AS-AP Viettel Group, VN
  8551        3499         3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6014         3440  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
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US

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     
/13:594     /14:1207    /15:2080    /16:13546   /17:8315    /18:13869   
/19:24983   /20:41711   /21:50609   /22:107393  /23:93494   /24:510723  
/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        5764        6828  UNI2-AS, ES
  8151        4370       10546  Uninet S.A. de C.V., MX
 11492        3536        4583  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3002        4036  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2964        3499  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2234        2576  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  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)
----------------------------------------------

   1:1797      2:1018      3:147       4:20        5:3707      6:101    
   7:5         8:1537      9:1        11:172      12:1703     13:410    
  14:2296     15:133      16:33       17:375      18:129      20:147    
  21:4        22:188      23:5326     24:2358     25:2        27:2566   
  29:19       31:2416     32:106      34:1        35:49       36:1709   
  37:3912     38:2389     39:654      40:148      41:4322     42:906    
  43:2060     44:295      45:15706    46:3706     47:321      49:1627   
  50:1886     51:104      52:1347     54:286      55:704      56:4      
  57:57       58:1597     59:1042     60:942      61:2211     62:2419   
  63:1945     64:5394     65:2347     66:4930     67:2926     68:1184   
  69:4145     70:1340     71:676      72:3099     74:2610     75:1504   
  76:710      77:2138     78:1749     79:2750     80:1896     81:1497   
  82:1427     83:1184     84:1304     85:2811     86:693      87:1901   
  88:983      89:3092     90:477      91:7519     92:1874     93:2559   
  94:3236     95:3599     96:1303     97:343      98:985      99:894    
 100:75      101:1049    102:2022    103:27693   104:4105    105:540    
 106:845     107:2403    108:755     109:4021    110:2046    111:3101   
 112:1962    113:1418    114:1531    115:1918    116:1846    117:2479   
 118:2219    119:1834    120:1578    121:989     122:2512    123:2105   
 124:1540    125:1997    128:1382    129:1177    130:901     131:2063   
 132:782     133:363     134:1923    135:289     136:829     137:867    
 138:2445    139:1203    140:852     141:1325    142:1237    143:1415   
 144:1266    145:330     146:1719    147:1477    148:2223    149:1582   
 150:850     151:1069    152:1663    153:445     154:3596    155:1362   
 156:1868    157:1199    158:991     159:2009    160:2383    161:1274   
 162:3415    163:1184    164:1678    165:1538    166:613     167:1675   
 168:3655    169:708     170:4303    171:812     172:2899    173:3032   
 174:1002    175:1110    176:3435    177:4477    178:3007    179:1949   
 180:2258    181:2636    182:3131    183:1871    184:2413    185:19141  
 186:4272    187:3480    188:3493    189:3092    190:8750    191:1322   
 192:11016   193:8462    194:6900    195:4975    196:3058    197:2699   
 198:5991    199:5984    200:7418    201:5681    202:10206   203:10002  
 204:4489    205:3379    206:3834    207:3357    208:3999    209:4589   
 210:3979    211:2306    212:3899    213:3377    214:1155    215:64     
 216:6389    217:2684    218:1193    219:462     220:1969    221:984    
 222:675     223:2111   

End of report


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