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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 24 18:39:14 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 24 Jun, 2021

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

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

BGP routing table entries examined:                              839640
    Prefixes after maximum aggregation (per Origin AS):          319461
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410064
Total ASes present in the Internet Routing Table:                 71357
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61291
Origin ASes announcing only one prefix:                           25316
Transit ASes present in the Internet Routing Table:               10066
Transit-only ASes present in the Internet Routing Table:            339
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:              1147
    Number of instances of unregistered ASNs:                      1151
Number of 32-bit ASNs allocated by the RIRs:                      36411
Number of 32-bit ASNs visible in the Routing Table:               30222
Prefixes from 32-bit ASNs in the Routing Table:                  137031
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3039381504
    Equivalent to 181 /8s, 41 /16s and 72 /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:      284874

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

Prefixes being announced by APNIC Region ASes:                   212738
    Total APNIC prefixes after maximum aggregation:               62671
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208560
    Unique aggregates announced from the APNIC address blocks:    89898
APNIC Region origin ASes present in the Internet Routing Table:   11599
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3325
APNIC Region transit ASes present in the Internet Routing Table:   1638
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:   6808
Number of APNIC addresses announced to Internet:              773668352
    Equivalent to 46 /8s, 29 /16s and 62 /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:                    248858
    Total ARIN prefixes after maximum aggregation:               113356
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           248825
    Unique aggregates announced from the ARIN address blocks:    118682
ARIN Region origin ASes present in the Internet Routing Table:    18775
    ARIN Prefixes per ASN:                                        13.25
ARIN Region origin ASes announcing only one prefix:                6807
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    3926
Number of ARIN addresses announced to Internet:              1271262976
    Equivalent to 75 /8s, 197 /16s and 239 /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:                    238941
    Total RIPE prefixes after maximum aggregation:               111174
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235072
    Unique aggregates announced from the RIPE address blocks:    143093
RIPE Region origin ASes present in the Internet Routing Table:    27965
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3949
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:   10244
Number of RIPE addresses announced to Internet:               710738688
    Equivalent to 42 /8s, 93 /16s and 3 /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:                  110294
    Total LACNIC prefixes after maximum aggregation:              26307
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111461
    Unique aggregates announced from the LACNIC address blocks:   47080
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2047
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:             175707904
    Equivalent to 10 /8s, 121 /16s and 23 /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:                  27662
    Total AfriNIC prefixes after maximum aggregation:              5178
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35176
    Unique aggregates announced from the AfriNIC address blocks:  10826
AfriNIC Region origin ASes present in the Internet Routing Table:  1492
    AfriNIC Prefixes per ASN:                                     23.58
AfriNIC Region origin ASes announcing only one prefix:              486
AfriNIC Region transit ASes present in the Internet Routing Table:  295
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  834
Number of AfriNIC addresses announced to Internet:            107566848
    Equivalent to 6 /8s, 105 /16s and 87 /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        5804        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3523       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3517       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2210      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        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        5213       9404    2313  AMAZON-02, US
 11492        4771        314     659  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3011     255  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1782    2434  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2579        372     125  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2252        453     784  DNIC-ASBLK-05800-06055, US
 20115        2169       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        6738       1721     140  UNI2-AS, ES
 20940        3649       3347     204  AKAMAI-ASN1, NL
  8551        3350        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2456        259    1311  M247, GB
 34984        2217        357     595  TELLCOM-AS, TR
 61317        1658        266     809  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1598        887     558  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        8554       3433     587  Uninet S.A. de C.V., MX
 10620        3407        525     643  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1754        431     453  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1405       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        374      31  Telefonica del Peru S.A.A., PE
 11664        1004        204     428  Techtel LMDS Comunicaciones Interactiva
 26615         997       2351     134  TIM S/A, BR

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        1644        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         746         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         444        329      61  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        8554       3433     587  Uninet S.A. de C.V., MX
 12479        6738       1721     140  UNI2-AS, ES
  7545        5804        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5213       9404    2313  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4771        314     659  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3011     255  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3649       3347     204  AKAMAI-ASN1, NL
  7713        3523       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        6738         6598  UNI2-AS, ES
  7545        5804         5126  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4771         4112  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3962         3707  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3517         3497  VIETEL-AS-AP Viettel Group, VN
  7713        3523         3467  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3649         3445  AKAMAI-ASN1, NL
  8551        3350         3310  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        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1184    /15:2030    /16:13451   /17:8233    /18:13754   
/19:24846   /20:40277   /21:48899   /22:104821  /23:89591   /24:491498  
/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        5700        6738  UNI2-AS, ES
 11492        3807        4771  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3092        8554  Uninet S.A. de C.V., MX
 22773        2973        3962  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2814        3350  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2247        2579  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)
----------------------------------------------

   1:1621      2:1155      3:142       4:19        5:3561      6:74     
   7:5         8:1526      9:1        11:164      12:1742     13:362    
  14:2199     15:84       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4786     24:2401     25:2        27:2525   
  29:19       31:2277     32:109      34:1        35:40       36:1409   
  37:3779     38:2175     39:548      40:159      41:4174     42:646    
  43:2039     44:261      45:15041    46:3710     47:326      49:1588   
  50:1789     51:101      52:1240     54:224      55:801      56:9      
  57:53       58:1547     59:1020     60:929      61:2141     62:2294   
  63:1951     64:5359     65:2329     66:5034     67:2892     68:1167   
  69:4039     70:1387     71:681      72:3165     74:2593     75:1490   
  76:698      77:2025     78:1712     79:2662     80:1866     81:1518   
  82:1378     83:1142     84:1277     85:2719     86:712      87:1827   
  88:969      89:3013     90:503      91:7346     92:1789     93:2557   
  94:3102     95:3533     96:1295     97:343      98:973      99:969    
 100:93      101:1006    102:1645    103:25906   104:3797    105:448    
 106:789     107:2240    108:718     109:3860    110:1887    111:2772   
 112:1811    113:1207    114:1412    115:1875    116:1795    117:2158   
 118:2187    119:1785    120:1022    121:936     122:2416    123:2145   
 124:1522    125:1870    128:1304    129:1321    130:868     131:2024   
 132:747     133:356     134:1624    135:296     136:759     137:944    
 138:2378    139:1187    140:760     141:1188    142:1201    143:1307   
 144:1253    145:327     146:1465    147:1336    148:2165    149:1447   
 150:816     151:1079    152:1520    153:414     154:2700    155:1335   
 156:1594    157:1194    158:914     159:2019    160:2385    161:1179   
 162:3304    163:1064    164:1555    165:1437    166:603     167:1754   
 168:3665    169:731     170:4279    171:771     172:2444    173:2956   
 174:987     175:1076    176:3173    177:4349    178:2923    179:1869   
 180:2256    181:2629    182:3022    183:1528    184:2427    185:18426  
 186:4172    187:3087    188:3317    189:2867    190:8830    191:1415   
 192:10717   193:8217    194:6673    195:4769    196:2974    197:2560   
 198:6046    199:6026    200:7418    201:5266    202:10058   203:9995   
 204:4644    205:3356    206:3579    207:3400    208:4007    209:4692   
 210:3968    211:2187    212:3715    213:3480    214:1182    215:59     
 216:6240    217:2594    218:1049    219:470     220:1649    221:899    
 222:690     223:1715   

End of report


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