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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 25 18:03:25 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 25 May, 2021

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

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

BGP routing table entries examined:                              835311
    Prefixes after maximum aggregation (per Origin AS):          317797
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407650
Total ASes present in the Internet Routing Table:                 71176
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61094
Origin ASes announcing only one prefix:                           25234
Transit ASes present in the Internet Routing Table:               10082
Transit-only ASes present in the Internet Routing Table:            336
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 31875)                              33
Prefixes from unregistered ASNs in the Routing Table:              1189
    Number of instances of unregistered ASNs:                      1196
Number of 32-bit ASNs allocated by the RIRs:                      36114
Number of 32-bit ASNs visible in the Routing Table:               29955
Prefixes from 32-bit ASNs in the Routing Table:                  134739
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            625
Number of addresses announced to Internet:                   3038242048
    Equivalent to 181 /8s, 23 /16s and 229 /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:      283223

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

Prefixes being announced by APNIC Region ASes:                   212085
    Total APNIC prefixes after maximum aggregation:               62224
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208167
    Unique aggregates announced from the APNIC address blocks:    89567
APNIC Region origin ASes present in the Internet Routing Table:   11499
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3295
APNIC Region transit ASes present in the Internet Routing Table:   1619
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6692
Number of APNIC addresses announced to Internet:              772695296
    Equivalent to 46 /8s, 14 /16s and 101 /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:                    247043
    Total ARIN prefixes after maximum aggregation:               112763
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247399
    Unique aggregates announced from the ARIN address blocks:    118098
ARIN Region origin ASes present in the Internet Routing Table:    18747
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6781
ARIN Region transit ASes present in the Internet Routing Table:    1965
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:    3868
Number of ARIN addresses announced to Internet:              1271001088
    Equivalent to 75 /8s, 193 /16s and 240 /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:                    237674
    Total RIPE prefixes after maximum aggregation:               110737
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233614
    Unique aggregates announced from the RIPE address blocks:    142009
RIPE Region origin ASes present in the Internet Routing Table:    27929
    RIPE Prefixes per ASN:                                         8.36
RIPE Region origin ASes announcing only one prefix:               11991
RIPE Region transit ASes present in the Internet Routing Table:    3968
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:   10185
Number of RIPE addresses announced to Internet:               710523392
    Equivalent to 42 /8s, 89 /16s and 186 /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:                  110356
    Total LACNIC prefixes after maximum aggregation:              26267
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111495
    Unique aggregates announced from the LACNIC address blocks:   46998
LACNIC Region origin ASes present in the Internet Routing Table:  10754
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2691
LACNIC Region transit ASes present in the Internet Routing Table:  2032
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:  8390
Number of LACNIC addresses announced to Internet:             176142848
    Equivalent to 10 /8s, 127 /16s and 186 /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:                  26964
    Total AfriNIC prefixes after maximum aggregation:              5004
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         34011
    Unique aggregates announced from the AfriNIC address blocks:  10484
AfriNIC Region origin ASes present in the Internet Routing Table:  1478
    AfriNIC Prefixes per ASN:                                     23.01
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  291
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  820
Number of AfriNIC addresses announced to Internet:            107425280
    Equivalent to 6 /8s, 103 /16s and 46 /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        5775        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5256       8993      46  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3507       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2806       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2200      11102     556  KIXS-AS-KR Korea Telecom, KR
  9498        2190        466     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2088        437     187  TATACOMM-AS TATA Communications formerl
 23969        1944        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        5220       9379    2275  AMAZON-02, US
 11492        4795        317     601  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3002     243  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1775    2430  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2564        372     172  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2243        452     778  DNIC-ASBLK-05800-06055, US
 20115        2170       2928     508  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        6668       1725     146  UNI2-AS, ES
 20940        3604       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3248        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2868       2281     891  ROSTELECOM-AS, RU
  9009        2422        252    1298  M247, GB
 34984        2199        355     590  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1591        885     571  TCI, IR
 61317        1547        283     785  ASDETUK http://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        8609       3482     572  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2489        369      62  Instituto Costarricense de Electricidad
 13999        1725        434     454  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1391       2282     227  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1120        377      38  Telefonica del Peru S.A.A., PE
 11664        1004        208     417  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        1592        393      22  LINKdotNET-AS, EG
 24835        1453        498      29  RAYA-AS, EG
 36992        1196       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         732         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         526        522      40  Vodafone-, EG
 15399         484         48      24  WANANCHI-, KE
 37457         437        326      62  Telkom-Internet, ZA
 23889         436        232      15  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        8609       3482     572  Uninet S.A. de C.V., MX
 12479        6668       1725     146  UNI2-AS, ES
  7545        5775        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5256       8993      46  CMNET-GD Guangdong Mobile Communication
 16509        5220       9379    2275  AMAZON-02, US
 11492        4795        317     601  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3002     243  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3604       3347     198  AKAMAI-ASN1, NL
  7713        3519       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        6668         6522  UNI2-AS, ES
  9808        5256         5210  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5775         5102  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4795         4194  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3933         3690  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3507         3487  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3604         3406  AKAMAI-ASN1, NL
  6327        3359         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:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, 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 
27.126.156.0/22      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     /14:1180    /15:2029    /16:13454   /17:8254    /18:13728   
/19:25232   /20:40098   /21:48772   /22:104342  /23:89044   /24:488122  
/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        5623        6668  UNI2-AS, ES
 11492        3831        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3162        8609  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2963        3933  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2713        3248  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2564  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1912        2489  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)
----------------------------------------------

   1:1625      2:1188      3:128       4:19        5:3571      6:74     
   7:5         8:1502      9:1        11:164      12:1741     13:364    
  14:2189     15:76       16:15       17:322      18:107      20:122    
  21:1        22:188      23:4743     24:2391     25:2        27:2523   
  29:19       31:2298     32:110      34:16       35:45       36:1394   
  37:3776     38:2139     39:549      40:158      41:4171     42:632    
  43:2059     44:258      45:14853    46:3684     47:261      49:1587   
  50:1776     51:100      52:1277     54:236      55:737      56:7      
  57:53       58:1513     59:1017     60:924      61:2104     62:2261   
  63:1960     64:5330     65:2348     66:5021     67:2899     68:1159   
  69:4033     70:1386     71:681      72:3170     74:2600     75:1486   
  76:691      77:2007     78:1693     79:2432     80:1886     81:1514   
  82:1372     83:1132     84:1283     85:2680     86:705      87:1826   
  88:967      89:2995     90:475      91:7317     92:1773     93:2531   
  94:3115     95:3511     96:1273     97:344      98:998      99:970    
 100:93      101:1026    102:1569    103:25689   104:3747    105:442    
 106:714     107:2272    108:706     109:4003    110:1877    111:2805   
 112:1872    113:1195    114:1420    115:1880    116:1774    117:2168   
 118:2159    119:1776    120:1080    121:943     122:2252    123:2158   
 124:1513    125:1847    128:1258    129:1252    130:854     131:2024   
 132:755     133:356     134:1618    135:292     136:730     137:933    
 138:2312    139:1177    140:731     141:1181    142:1195    143:1286   
 144:1266    145:328     146:1410    147:1289    148:2164    149:1428   
 150:809     151:1073    152:1543    153:412     154:2503    155:1327   
 156:1510    157:1175    158:896     159:2035    160:2363    161:1163   
 162:3262    163:1062    164:1525    165:1413    166:593     167:1751   
 168:3578    169:698     170:4224    171:771     172:2378    173:2940   
 174:992     175:1072    176:3149    177:4333    178:2901    179:1947   
 180:2252    181:2620    182:3016    183:1523    184:2430    185:18245  
 186:4097    187:3122    188:3296    189:2912    190:8845    191:1375   
 192:10646   193:8121    194:6609    195:4717    196:2940    197:2291   
 198:6059    199:6022    200:7345    201:5285    202:10049   203:9945   
 204:4637    205:3352    206:3547    207:3357    208:3997    209:4682   
 210:3955    211:2108    212:3678    213:3365    214:1221    215:62     
 216:6206    217:2515    218:1056    219:468     220:1992    221:926    
 222:690     223:1691   

End of report


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