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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 5 18:03:35 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 05 May, 2021

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

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

BGP routing table entries examined:                              834959
    Prefixes after maximum aggregation (per Origin AS):          317516
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406862
Total ASes present in the Internet Routing Table:                 71015
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           60940
Origin ASes announcing only one prefix:                           25148
Transit ASes present in the Internet Routing Table:               10075
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:                                      36
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1140
Number of 32-bit ASNs allocated by the RIRs:                      35928
Number of 32-bit ASNs visible in the Routing Table:               29791
Prefixes from 32-bit ASNs in the Routing Table:                  134373
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            576
Number of addresses announced to Internet:                   3028837888
    Equivalent to 180 /8s, 136 /16s and 102 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      282926

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

Prefixes being announced by APNIC Region ASes:                   211999
    Total APNIC prefixes after maximum aggregation:               62641
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208223
    Unique aggregates announced from the APNIC address blocks:    89166
APNIC Region origin ASes present in the Internet Routing Table:   11429
    APNIC Prefixes per ASN:                                       18.22
APNIC Region origin ASes announcing only one prefix:               3271
APNIC Region transit ASes present in the Internet Routing Table:   1614
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6626
Number of APNIC addresses announced to Internet:              771427328
    Equivalent to 45 /8s, 251 /16s and 12 /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, 131072-143673
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:                    246128
    Total ARIN prefixes after maximum aggregation:               112552
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246564
    Unique aggregates announced from the ARIN address blocks:    117941
ARIN Region origin ASes present in the Internet Routing Table:    18719
    ARIN Prefixes per ASN:                                        13.17
ARIN Region origin ASes announcing only one prefix:                6757
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          30
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3833
Number of ARIN addresses announced to Internet:              1263533824
    Equivalent to 75 /8s, 79 /16s and 255 /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:                    236618
    Total RIPE prefixes after maximum aggregation:               110291
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232502
    Unique aggregates announced from the RIPE address blocks:    141584
RIPE Region origin ASes present in the Internet Routing Table:    27890
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11961
RIPE Region transit ASes present in the Internet Routing Table:    3964
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10160
Number of RIPE addresses announced to Internet:               710096384
    Equivalent to 42 /8s, 83 /16s and 54 /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:                  112050
    Total LACNIC prefixes after maximum aggregation:              26270
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         113163
    Unique aggregates announced from the LACNIC address blocks:   47184
LACNIC Region origin ASes present in the Internet Routing Table:  10739
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2686
LACNIC Region transit ASes present in the Internet Routing Table:  2037
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:  8364
Number of LACNIC addresses announced to Internet:             176268288
    Equivalent to 10 /8s, 129 /16s and 164 /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:                  27042
    Total AfriNIC prefixes after maximum aggregation:              4966
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         33931
    Unique aggregates announced from the AfriNIC address blocks:  10466
AfriNIC Region origin ASes present in the Internet Routing Table:  1462
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              473
AfriNIC Region transit ASes present in the Internet Routing Table:  291
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  808
Number of AfriNIC addresses announced to Internet:            107067392
    Equivalent to 6 /8s, 97 /16s and 184 /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        5724        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3518       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3493       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11102     558  KIXS-AS-KR Korea Telecom, KR
  9498        2189        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2089        437     188  TATACOMM-AS TATA Communications formerl
 45090        2072       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1949        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        5070       9367    2242  AMAZON-02, US
 11492        4767        316     628  CABLEONE, US
  7155        4028        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3445       1772    2422  AKAMAI-AS, US
  6327        3350       1317      67  SHAW, CA
 30036        2556        372     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5037     482  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2298       2989    1605  FRONTIER-FRTR, US
  5972        2228        451     775  DNIC-ASBLK-05800-06055, 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        6571       1725     146  UNI2-AS, ES
 20940        3602       3347     200  AKAMAI-ASN1, NL
  8551        3317        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2875       2282     892  ROSTELECOM-AS, RU
  9009        2418        247    1294  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1583        885     577  TCI, IR
 61317        1544        285     781  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        8552       3476     578  Uninet S.A. de C.V., MX
 10620        3415        526     618  Telmex Colombia S.A., CO
 11830        2492        369      62  Instituto Costarricense de Electricidad
  7303        1892       2058      68  Telecom Argentina S.A., AR
 13999        1697        432     432  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1384       2280     225  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        377      38  Telefonica del Peru S.A.A., PE
 11664        1003        210     401  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        1581        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1185       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         594       1863      34  IAM-AS, MA
 36935         522        522      40  Vodafone-, EG
 15399         487         48      22  WANANCHI-, KE
 37342         487         32       1  MOVITEL, MZ
 23889         439        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        8552       3476     578  Uninet S.A. de C.V., MX
 12479        6571       1725     146  UNI2-AS, ES
  7545        5724        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5070       9367    2242  AMAZON-02, US
 11492        4767        316     628  CABLEONE, US
  7155        4028        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       2998     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3602       3347     200  AKAMAI-ASN1, NL
  7713        3518       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        6571         6425  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5724         5053  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4767         4139  CABLEONE, US
  7155        4028         3996  VIASAT-SP-BACKBONE, US
 22773        3925         3681  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3493         3473  VIETEL-AS-AP Viettel Group, VN
  7713        3518         3462  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3602         3402  AKAMAI-ASN1, NL
  6327        3350         3283  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
    211376  UNALLOCATED  5.180.107.0/24           61135  COMNET-DATACENTER-ISTANBUL, 
     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
     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
23.162.177.0/24      Origin:    398549  ZERO-ATTACK-VECTOR-LLC, US
                    Transit:     20473  AS-CHOOPA, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.67.224.0/22       Origin:     15964  CAMNET-AS, CM
                    Transit:      6453  AS6453, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:101     /12:293     
/13:585     /14:1181    /15:2033    /16:13469   /17:8251    /18:13685   
/19:25246   /20:40316   /21:49415   /22:104230  /23:89246   /24:486839  
/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        5525        6571  UNI2-AS, ES
 11492        3813        4767  CABLEONE, US
  6327        3160        3350  SHAW, CA
  8151        3117        8552  Uninet S.A. de C.V., MX
  7155        3116        4028  VIASAT-SP-BACKBONE, US
 22773        2964        3925  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2782        3317  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2227        2556  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1953        2298  FRONTIER-FRTR, US

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1626      2:1186      3:122       4:19        5:3543      6:65     
   7:5         8:1495      9:1        11:164      12:1750     13:361    
  14:2190     15:75       16:15       17:322      18:93       20:122    
  21:1        22:188      23:4677     24:2349     25:2        27:2515   
  29:19       31:2334     32:111      34:2        35:40       36:1239   
  37:3770     38:2082     39:540      40:159      41:4093     42:608    
  43:2085     44:244      45:14886    46:3668     47:261      49:1580   
  50:1776     51:100      52:1235     54:224      55:774      56:8      
  57:59       58:1518     59:1045     60:894      61:2163     62:2224   
  63:1951     64:5316     65:2329     66:5136     67:2892     68:1149   
  69:4033     70:1396     71:687      72:3180     74:2585     75:1486   
  76:686      77:2026     78:1686     79:2453     80:1865     81:1513   
  82:1370     83:1126     84:1276     85:2671     86:710      87:1802   
  88:960      89:2984     90:453      91:7325     92:1751     93:2517   
  94:3103     95:3478     96:1272     97:348      98:990      99:971    
 100:92      101:1033    102:1527    103:25704   104:3743    105:443    
 106:720     107:2266    108:706     109:4034    110:1877    111:2718   
 112:1853    113:1232    114:1411    115:1864    116:1782    117:2166   
 118:2156    119:1765    120:1074    121:966     122:2173    123:2162   
 124:1492    125:1890    128:1215    129:1236    130:852     131:2034   
 132:752     133:360     134:1595    135:288     136:737     137:931    
 138:2296    139:1168    140:715     141:1187    142:1166    143:1280   
 144:1265    145:330     146:1410    147:1294    148:2182    149:1404   
 150:804     151:1070    152:1553    153:395     154:2444    155:1328   
 156:1496    157:1186    158:908     159:2039    160:2161    161:1148   
 162:3259    163:994     164:1525    165:1396    166:585     167:1749   
 168:3570    169:698     170:4246    171:768     172:2172    173:2917   
 174:993     175:1072    176:3136    177:4274    178:2893    179:1936   
 180:2258    181:2602    182:3023    183:1578    184:2423    185:18221  
 186:4182    187:3161    188:3287    189:2877    190:8789    191:1377   
 192:10663   193:8052    194:6585    195:4694    196:2951    197:2535   
 198:6036    199:6031    200:7395    201:5334    202:10068   203:9961   
 204:4642    205:3343    206:3538    207:3363    208:4007    209:4676   
 210:3982    211:2078    212:3653    213:3345    214:1220    215:61     
 216:6114    217:2533    218:1037    219:482     220:2007    221:930    
 222:689     223:1692   

End of report


More information about the ren-bgp-stats-all mailing list