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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 6 18:39:33 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 06 Jul, 2021

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

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

BGP routing table entries examined:                              840310
    Prefixes after maximum aggregation (per Origin AS):          320062
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410773
Total ASes present in the Internet Routing Table:                 71421
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61367
Origin ASes announcing only one prefix:                           25343
Transit ASes present in the Internet Routing Table:               10054
Transit-only ASes present in the Internet Routing Table:            332
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:              1127
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      36546
Number of 32-bit ASNs visible in the Routing Table:               30310
Prefixes from 32-bit ASNs in the Routing Table:                  137472
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:            530
Number of addresses announced to Internet:                   3038491904
    Equivalent to 181 /8s, 27 /16s and 181 /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:      284659

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

Prefixes being announced by APNIC Region ASes:                   212920
    Total APNIC prefixes after maximum aggregation:               62818
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208632
    Unique aggregates announced from the APNIC address blocks:    90263
APNIC Region origin ASes present in the Internet Routing Table:   11647
    APNIC Prefixes per ASN:                                       17.91
APNIC Region origin ASes announcing only one prefix:               3325
APNIC Region transit ASes present in the Internet Routing Table:   1647
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:   6851
Number of APNIC addresses announced to Internet:              772817408
    Equivalent to 46 /8s, 16 /16s and 66 /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:                    249744
    Total ARIN prefixes after maximum aggregation:               113709
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           249454
    Unique aggregates announced from the ARIN address blocks:    118881
ARIN Region origin ASes present in the Internet Routing Table:    18785
    ARIN Prefixes per ASN:                                        13.28
ARIN Region origin ASes announcing only one prefix:                6819
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    3946
Number of ARIN addresses announced to Internet:              1271560960
    Equivalent to 75 /8s, 202 /16s and 123 /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:                    238880
    Total RIPE prefixes after maximum aggregation:               111268
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235246
    Unique aggregates announced from the RIPE address blocks:    143300
RIPE Region origin ASes present in the Internet Routing Table:    27988
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   10270
Number of RIPE addresses announced to Internet:               710724096
    Equivalent to 42 /8s, 92 /16s and 202 /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:                  110088
    Total LACNIC prefixes after maximum aggregation:              26363
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111299
    Unique aggregates announced from the LACNIC address blocks:   47130
LACNIC Region origin ASes present in the Internet Routing Table:  10764
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2046
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:  8408
Number of LACNIC addresses announced to Internet:             175977472
    Equivalent to 10 /8s, 125 /16s and 52 /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:                  27551
    Total AfriNIC prefixes after maximum aggregation:              5150
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35149
    Unique aggregates announced from the AfriNIC address blocks:  10725
AfriNIC Region origin ASes present in the Internet Routing Table:  1493
    AfriNIC Prefixes per ASN:                                     23.54
AfriNIC Region origin ASes announcing only one prefix:              486
AfriNIC Region transit ASes present in the Internet Routing Table:  292
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:  835
Number of AfriNIC addresses announced to Internet:            106979584
    Equivalent to 6 /8s, 96 /16s and 97 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  7545        5797        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2785       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     241  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        1933        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        5198       9526    2322  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3505       1811    2442  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5034     472  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        451     786  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        6724       1721     140  UNI2-AS, ES
 20940        3664       3359     189  AKAMAI-ASN1, NL
  8551        3333        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2451        260    1309  M247, GB
 34984        2217        357     594  TELLCOM-AS, TR
 61317        1624        257     821  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1607        888     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        8535       3443     591  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1776        433     463  Mega Cable, S.A. de C.V., MX
  6503        1420        359     485  Axtel, S.A.B. de C.V., MX
 28573        1420       2286     233  CLARO S.A., BR
  3816        1239        651     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1109        374      31  Telefonica del Peru S.A.A., PE
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  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        1648        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1298       1488     269  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         711         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         499         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        8535       3443     591  Uninet S.A. de C.V., MX
 12479        6724       1721     140  UNI2-AS, ES
  7545        5797        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5198       9526    2322  AMAZON-02, US
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4795        316     671  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3664       3359     189  AKAMAI-ASN1, NL
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN

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        6724         6584  UNI2-AS, ES
  7545        5797         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4889  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4795         4124  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3967         3704  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
 20940        3664         3475  AKAMAI-ASN1, NL
  7713        3526         3470  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3333         3293  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
23.162.32.0/24       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
41.57.124.0/24       Origin:     37442  UNASSIGNED
                    Transit:     37204  TELONE, ZW

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     /12:301     
/13:586     /14:1184    /15:2029    /16:13435   /17:8251    /18:13784   
/19:24850   /20:40262   /21:48924   /22:104888  /23:89548   /24:492097  
/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        5682        6724  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
  8151        3059        8535  Uninet S.A. de C.V., MX
 22773        2969        3967  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2797        3333  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  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)
----------------------------------------------

   1:1625      2:1139      3:142       4:20        5:3570      6:79     
   7:5         8:1522      9:1        11:164      12:1735     13:363    
  14:2195     15:89       16:17       17:324      18:93       20:126    
  21:1        22:188      23:4795     24:2402     25:2        27:2509   
  29:19       31:2291     32:110      34:1        35:46       36:1412   
  37:3778     38:2163     39:529      40:164      41:4096     42:645    
  43:2049     44:264      45:15141    46:3687     47:295      49:1593   
  50:1798     51:101      52:1234     54:218      55:790      56:9      
  57:53       58:1552     59:1020     60:933      61:2121     62:2308   
  63:1955     64:5366     65:2321     66:5043     67:2895     68:1170   
  69:4044     70:1383     71:680      72:3154     74:2590     75:1489   
  76:698      77:2035     78:1710     79:2655     80:1849     81:1526   
  82:1373     83:1148     84:1254     85:2713     86:710      87:1821   
  88:971      89:3011     90:497      91:7359     92:1798     93:2560   
  94:3102     95:3528     96:1302     97:343      98:974      99:967    
 100:93      101:1008    102:1673    103:26015   104:3835    105:444    
 106:793     107:2241    108:716     109:3863    110:1879    111:2761   
 112:1812    113:1205    114:1421    115:1868    116:1808    117:2162   
 118:2194    119:1795    120:1021    121:933     122:2419    123:2148   
 124:1519    125:1861    128:1295    129:1358    130:874     131:2037   
 132:754     133:357     134:1628    135:296     136:769     137:942    
 138:2405    139:1212    140:761     141:1196    142:1205    143:1318   
 144:1258    145:327     146:1471    147:1344    148:2389    149:1454   
 150:817     151:1076    152:1549    153:418     154:2894    155:1339   
 156:1612    157:1197    158:934     159:2018    160:2359    161:1210   
 162:3319    163:1010    164:1546    165:1435    166:607     167:1754   
 168:3676    169:712     170:4281    171:789     172:2479    173:2954   
 174:988     175:1073    176:3171    177:4379    178:2928    179:1878   
 180:2255    181:2618    182:3025    183:1530    184:2414    185:18514  
 186:4054    187:3075    188:3335    189:2872    190:8747    191:1408   
 192:10710   193:8217    194:6694    195:4772    196:2982    197:2437   
 198:6040    199:6019    200:7389    201:5228    202:10097   203:10010  
 204:4655    205:3374    206:3580    207:3406    208:4021    209:4705   
 210:3929    211:2181    212:3709    213:3466    214:1178    215:58     
 216:6276    217:2595    218:1045    219:469     220:1655    221:898    
 222:677     223:1719   

End of report


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