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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 28 18:39:01 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 28 Jun, 2021

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

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

BGP routing table entries examined:                              839731
    Prefixes after maximum aggregation (per Origin AS):          319632
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410290
Total ASes present in the Internet Routing Table:                 71374
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61317
Origin ASes announcing only one prefix:                           25316
Transit ASes present in the Internet Routing Table:               10057
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1142
    Number of instances of unregistered ASNs:                      1147
Number of 32-bit ASNs allocated by the RIRs:                      36451
Number of 32-bit ASNs visible in the Routing Table:               30255
Prefixes from 32-bit ASNs in the Routing Table:                  137186
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3040025088
    Equivalent to 181 /8s, 51 /16s and 26 /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:      284734

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

Prefixes being announced by APNIC Region ASes:                   212779
    Total APNIC prefixes after maximum aggregation:               62678
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208626
    Unique aggregates announced from the APNIC address blocks:    89967
APNIC Region origin ASes present in the Internet Routing Table:   11603
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3315
APNIC Region transit ASes present in the Internet Routing Table:   1641
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6815
Number of APNIC addresses announced to Internet:              773678592
    Equivalent to 46 /8s, 29 /16s and 102 /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:                    249010
    Total ARIN prefixes after maximum aggregation:               113463
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248913
    Unique aggregates announced from the ARIN address blocks:    118680
ARIN Region origin ASes present in the Internet Routing Table:    18773
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6801
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    3932
Number of ARIN addresses announced to Internet:              1271593728
    Equivalent to 75 /8s, 202 /16s and 251 /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:                    238985
    Total RIPE prefixes after maximum aggregation:               111224
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235140
    Unique aggregates announced from the RIPE address blocks:    143245
RIPE Region origin ASes present in the Internet Routing Table:    27983
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3940
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10262
Number of RIPE addresses announced to Internet:               710837504
    Equivalent to 42 /8s, 94 /16s and 133 /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:                  110315
    Total LACNIC prefixes after maximum aggregation:              26338
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111485
    Unique aggregates announced from the LACNIC address blocks:   47080
LACNIC Region origin ASes present in the Internet Routing Table:  10759
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2686
LACNIC Region transit ASes present in the Internet Routing Table:  2048
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8410
Number of LACNIC addresses announced to Internet:             175904000
    Equivalent to 10 /8s, 124 /16s and 21 /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:                  27500
    Total AfriNIC prefixes after maximum aggregation:              5165
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35018
    Unique aggregates announced from the AfriNIC address blocks:  10831
AfriNIC Region origin ASes present in the Internet Routing Table:  1492
    AfriNIC Prefixes per ASN:                                     23.47
AfriNIC Region origin ASes announcing only one prefix:              486
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  836
Number of AfriNIC addresses announced to Internet:            107575552
    Equivalent to 6 /8s, 105 /16s and 121 /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        5809        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3517       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2798       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2214      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2207        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1931        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        5195       9528    2314  AMAZON-02, US
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3961       3012     255  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3507       1802    2453  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2574        372     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5034     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2253        454     784  DNIC-ASBLK-05800-06055, US
 20115        2168       2930     492  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        6759       1721     140  UNI2-AS, ES
 20940        3646       3359     189  AKAMAI-ASN1, NL
  8551        3339        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2453        258    1308  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1666        257     815  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1601        887     557  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        8521       3441     589  Uninet S.A. de C.V., MX
 10620        3407        525     643  Telmex Colombia S.A., CO
 11830        2505        369      62  Instituto Costarricense de Electricidad
 13999        1749        430     460  Mega Cable, S.A. de C.V., MX
  6503        1457        359     479  Axtel, S.A.B. de C.V., MX
 28573        1419       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 26615        1062       2351     134  TIM SA, BR
 11664        1004        204     428  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        1650        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         745         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         497         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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        8521       3441     589  Uninet S.A. de C.V., MX
 12479        6759       1721     140  UNI2-AS, ES
  7545        5809        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5195       9528    2314  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3961       3012     255  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3646       3359     189  AKAMAI-ASN1, NL
  7713        3527       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        6759         6619  UNI2-AS, ES
  7545        5809         5132  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4782         4120  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3961         3706  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3517         3497  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3646         3457  AKAMAI-ASN1, NL
  8551        3339         3299  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     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
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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        /8:17       /9:14      /10:40      /11:100     /12:302     
/13:586     /14:1184    /15:2031    /16:13449   /17:8234    /18:13754   
/19:24864   /20:40287   /21:48905   /22:104859  /23:89660   /24:491445  
/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        6759  UNI2-AS, ES
 11492        3807        4782  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3046        8521  Uninet S.A. de C.V., MX
 22773        2972        3961  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2803        3339  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2241        2574  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        2505  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)
----------------------------------------------

   1:1618      2:1149      3:142       4:19        5:3561      6:74     
   7:5         8:1527      9:1        11:164      12:1739     13:361    
  14:2200     15:85       16:16       17:324      18:93       20:126    
  21:1        22:188      23:4790     24:2400     25:2        27:2524   
  29:19       31:2289     32:109      34:1        35:46       36:1410   
  37:3775     38:2165     39:548      40:158      41:4131     42:646    
  43:2041     44:261      45:15101    46:3707     47:326      49:1594   
  50:1797     51:101      52:1240     54:225      55:799      56:9      
  57:53       58:1545     59:1021     60:929      61:2148     62:2300   
  63:1953     64:5358     65:2323     66:5036     67:2876     68:1167   
  69:4043     70:1384     71:680      72:3158     74:2597     75:1490   
  76:698      77:2042     78:1711     79:2656     80:1869     81:1527   
  82:1379     83:1139     84:1277     85:2613     86:705      87:1825   
  88:968      89:3014     90:507      91:7345     92:1795     93:2553   
  94:3102     95:3533     96:1298     97:343      98:973      99:969    
 100:93      101:1011    102:1645    103:25943   104:3802    105:448    
 106:782     107:2240    108:719     109:3864    110:1890    111:2774   
 112:1807    113:1205    114:1415    115:1883    116:1796    117:2152   
 118:2195    119:1778    120:1022    121:935     122:2427    123:2144   
 124:1522    125:1865    128:1299    129:1349    130:866     131:2025   
 132:750     133:357     134:1625    135:296     136:761     137:941    
 138:2386    139:1195    140:761     141:1187    142:1205    143:1301   
 144:1254    145:326     146:1468    147:1338    148:2170    149:1449   
 150:815     151:1078    152:1530    153:414     154:2670    155:1328   
 156:1597    157:1198    158:915     159:2018    160:2383    161:1184   
 162:3309    163:1064    164:1545    165:1436    166:603     167:1756   
 168:3674    169:722     170:4278    171:775     172:2452    173:2956   
 174:987     175:1066    176:3148    177:4318    178:2923    179:1885   
 180:2255    181:2627    182:3028    183:1530    184:2427    185:18454  
 186:4181    187:3083    188:3319    189:2860    190:8837    191:1423   
 192:10713   193:8229    194:6687    195:4777    196:2965    197:2504   
 198:6045    199:6012    200:7408    201:5231    202:10066   203:10017  
 204:4647    205:3360    206:3580    207:3397    208:4014    209:4694   
 210:3966    211:2183    212:3712    213:3476    214:1183    215:59     
 216:6240    217:2592    218:1051    219:468     220:1650    221:900    
 222:676     223:1717   

End of report


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