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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 17 18:39:00 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 17 Jun, 2021

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

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

BGP routing table entries examined:                              837458
    Prefixes after maximum aggregation (per Origin AS):          318761
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      409226
Total ASes present in the Internet Routing Table:                 71299
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61201
Origin ASes announcing only one prefix:                           25322
Transit ASes present in the Internet Routing Table:               10098
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1097
    Number of instances of unregistered ASNs:                      1101
Number of 32-bit ASNs allocated by the RIRs:                      36350
Number of 32-bit ASNs visible in the Routing Table:               30131
Prefixes from 32-bit ASNs in the Routing Table:                  136233
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3038778368
    Equivalent to 181 /8s, 32 /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:      284255

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

Prefixes being announced by APNIC Region ASes:                   212241
    Total APNIC prefixes after maximum aggregation:               62314
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208084
    Unique aggregates announced from the APNIC address blocks:    89544
APNIC Region origin ASes present in the Internet Routing Table:   11546
    APNIC Prefixes per ASN:                                       18.02
APNIC Region origin ASes announcing only one prefix:               3333
APNIC Region transit ASes present in the Internet Routing Table:   1635
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6755
Number of APNIC addresses announced to Internet:              773653248
    Equivalent to 46 /8s, 29 /16s and 3 /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:                    248023
    Total ARIN prefixes after maximum aggregation:               113278
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248076
    Unique aggregates announced from the ARIN address blocks:    118592
ARIN Region origin ASes present in the Internet Routing Table:    18769
    ARIN Prefixes per ASN:                                        13.22
ARIN Region origin ASes announcing only one prefix:                6796
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3907
Number of ARIN addresses announced to Internet:              1270905856
    Equivalent to 75 /8s, 192 /16s and 124 /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:                    238349
    Total RIPE prefixes after maximum aggregation:               111084
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234409
    Unique aggregates announced from the RIPE address blocks:    142770
RIPE Region origin ASes present in the Internet Routing Table:    27977
    RIPE Prefixes per ASN:                                         8.38
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10233
Number of RIPE addresses announced to Internet:               710538496
    Equivalent to 42 /8s, 89 /16s and 245 /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:                  110239
    Total LACNIC prefixes after maximum aggregation:              26176
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111405
    Unique aggregates announced from the LACNIC address blocks:   47068
LACNIC Region origin ASes present in the Internet Routing Table:  10758
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2056
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8405
Number of LACNIC addresses announced to Internet:             175758592
    Equivalent to 10 /8s, 121 /16s and 221 /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:                  27509
    Total AfriNIC prefixes after maximum aggregation:              5158
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         34938
    Unique aggregates announced from the AfriNIC address blocks:  10765
AfriNIC Region origin ASes present in the Internet Routing Table:  1488
    AfriNIC Prefixes per ASN:                                     23.48
AfriNIC Region origin ASes announcing only one prefix:              482
AfriNIC Region transit ASes present in the Internet Routing Table:  289
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  831
Number of AfriNIC addresses announced to Internet:            107489280
    Equivalent to 6 /8s, 104 /16s and 40 /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        5797        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3504       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2810       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2201        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1929        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        5175       9382    2285  AMAZON-02, US
 11492        4766        314     649  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3944       3005     252  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1779    2427  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2572        372     164  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2549       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2250        453     786  DNIC-ASBLK-05800-06055, US
 20115        2168       2929     491  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        6723       1721     143  UNI2-AS, ES
 20940        3645       3346     196  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3213        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2446        257    1311  M247, GB
 34984        2204        355     592  TELLCOM-AS, TR
 61317        1641        266     794  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     560  TCI, IR

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        8621       3416     580  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1741        430     450  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1385       2283     231  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664        1006        208     419  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  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        1632        393      22  LINKdotNET-AS, EG
 24835        1450        494      31  RAYA-AS, EG
 36992        1304       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         748         68      12  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         520        522      39  Vodafone-, EG
 15399         493         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        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        8621       3416     580  Uninet S.A. de C.V., MX
 12479        6723       1721     143  UNI2-AS, ES
  7545        5797        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5175       9382    2285  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4766        314     649  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3944       3005     252  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3645       3346     196  AKAMAI-ASN1, NL
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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        6723         6580  UNI2-AS, ES
  7545        5797         5123  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4766         4117  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3944         3692  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3504         3484  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3645         3449  AKAMAI-ASN1, NL
  6327        3360         3292  SHAW, CA

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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, 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
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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      /11:100     /12:302     
/13:585     /14:1183    /15:2029    /16:13443   /17:8207    /18:13745   
/19:24855   /20:40226   /21:48775   /22:104653  /23:89369   /24:489917  
/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        5685        6723  UNI2-AS, ES
 11492        3803        4766  CABLEONE, US
  8151        3191        8621  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2967        3944  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2678        3213  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2509  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)
----------------------------------------------

   1:1616      2:1159      3:142       4:19        5:3558      6:74     
   7:5         8:1511      9:1        11:164      12:1737     13:361    
  14:2187     15:83       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4769     24:2396     25:2        27:2543   
  29:19       31:2299     32:109      34:1        35:41       36:1414   
  37:3779     38:2163     39:548      40:159      41:4159     42:644    
  43:2036     44:258      45:14942    46:3699     47:326      49:1589   
  50:1790     51:100      52:1242     54:220      55:705      56:9      
  57:53       58:1528     59:1017     60:930      61:2119     62:2282   
  63:1951     64:5343     65:2338     66:5017     67:2891     68:1166   
  69:4019     70:1384     71:681      72:3167     74:2587     75:1491   
  76:696      77:2027     78:1711     79:2474     80:1850     81:1513   
  82:1376     83:1138     84:1274     85:2713     86:707      87:1816   
  88:966      89:3008     90:491      91:7335     92:1788     93:2552   
  94:3092     95:3516     96:1289     97:343      98:971      99:970    
 100:93      101:1030    102:1624    103:25776   104:3770    105:441    
 106:788     107:2241    108:709     109:3928    110:1885    111:2812   
 112:1811    113:1195    114:1408    115:1883    116:1782    117:2157   
 118:2174    119:1788    120:1020    121:934     122:2422    123:2146   
 124:1523    125:1861    128:1299    129:1312    130:861     131:2035   
 132:749     133:357     134:1611    135:296     136:751     137:939    
 138:2363    139:1187    140:746     141:1178    142:1200    143:1302   
 144:1255    145:330     146:1436    147:1330    148:2167    149:1452   
 150:811     151:1072    152:1519    153:415     154:2695    155:1327   
 156:1544    157:1181    158:905     159:2010    160:2393    161:1171   
 162:3299    163:1008    164:1550    165:1402    166:599     167:1753   
 168:3673    169:725     170:4267    171:770     172:2433    173:2944   
 174:989     175:1076    176:3159    177:4337    178:2923    179:1892   
 180:2261    181:2640    182:3019    183:1528    184:2419    185:18361  
 186:4174    187:3087    188:3306    189:2916    190:8824    191:1419   
 192:10689   193:8206    194:6617    195:4753    196:2959    197:2549   
 198:6035    199:6009    200:7397    201:5272    202:10056   203:9921   
 204:4636    205:3343    206:3563    207:3380    208:3993    209:4674   
 210:3962    211:2131    212:3687    213:3492    214:1218    215:60     
 216:6211    217:2565    218:1054    219:471     220:1648    221:907    
 222:691     223:1710   

End of report


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