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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 14 18:39:34 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 14 Aug, 2021

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

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

BGP routing table entries examined:                              843238
    Prefixes after maximum aggregation (per Origin AS):          321886
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412368
Total ASes present in the Internet Routing Table:                 71615
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61501
Origin ASes announcing only one prefix:                           25373
Transit ASes present in the Internet Routing Table:               10114
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1087
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      36893
Number of 32-bit ASNs visible in the Routing Table:               30611
Prefixes from 32-bit ASNs in the Routing Table:                  138870
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            537
Number of addresses announced to Internet:                   3038769920
    Equivalent to 181 /8s, 31 /16s and 243 /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:      285128

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

Prefixes being announced by APNIC Region ASes:                   214057
    Total APNIC prefixes after maximum aggregation:               63168
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209528
    Unique aggregates announced from the APNIC address blocks:    90680
APNIC Region origin ASes present in the Internet Routing Table:   11762
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3349
APNIC Region transit ASes present in the Internet Routing Table:   1659
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6968
Number of APNIC addresses announced to Internet:              772877568
    Equivalent to 46 /8s, 17 /16s and 45 /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:                    250571
    Total ARIN prefixes after maximum aggregation:               114641
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250104
    Unique aggregates announced from the ARIN address blocks:    119397
ARIN Region origin ASes present in the Internet Routing Table:    18812
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6845
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4044
Number of ARIN addresses announced to Internet:              1269976320
    Equivalent to 75 /8s, 178 /16s and 77 /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:                    239159
    Total RIPE prefixes after maximum aggregation:               111696
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235686
    Unique aggregates announced from the RIPE address blocks:    144073
RIPE Region origin ASes present in the Internet Routing Table:    28011
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12039
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:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10334
Number of RIPE addresses announced to Internet:               711015424
    Equivalent to 42 /8s, 97 /16s and 60 /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:                  110586
    Total LACNIC prefixes after maximum aggregation:              26391
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111642
    Unique aggregates announced from the LACNIC address blocks:   47094
LACNIC Region origin ASes present in the Internet Routing Table:  10757
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2085
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             176019712
    Equivalent to 10 /8s, 125 /16s and 217 /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:                  27778
    Total AfriNIC prefixes after maximum aggregation:              5227
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35741
    Unique aggregates announced from the AfriNIC address blocks:  10648
AfriNIC Region origin ASes present in the Internet Routing Table:  1518
    AfriNIC Prefixes per ASN:                                     23.54
AfriNIC Region origin ASes announcing only one prefix:              491
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:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  852
Number of AfriNIC addresses announced to Internet:            108532480
    Equivalent to 6 /8s, 120 /16s and 19 /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        5821        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3599       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2804       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2237      11119     566  KIXS-AS-KR Korea Telecom, KR
  9498        2220        486     242  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2078        437     191  TATACOMM-AS TATA Communications formerl
 23969        1947        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        5404       9661    2428  AMAZON-02, US
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3979       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3589       1852    2488  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2575        375     221  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       5028     453  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2264        483     823  DNIC-ASBLK-05800-06055, US
 20115        2245       3048     506  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        6783       1726     145  UNI2-AS, ES
 20940        3742       3348     210  AKAMAI-ASN1, NL
  8551        3281        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2456        256    1316  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1742        267     958  ASDETUK www.heficed.com, GB
 58224        1617        889     561  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8667       3456     585  Uninet S.A. de C.V., MX
 10620        3399        522     671  Telmex Colombia S.A., CO
 11830        2506        369      62  Instituto Costarricense de Electricidad
 13999        1798        414     474  Mega Cable, S.A. de C.V., MX
  6503        1504        359     477  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1097       2351     133  TIM SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11664         983        194     437  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        1425        499      30  RAYA-AS, EG
 36992        1309       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         739         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         571        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         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        8667       3456     585  Uninet S.A. de C.V., MX
 12479        6783       1726     145  UNI2-AS, ES
  7545        5821        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5404       9661    2428  AMAZON-02, US
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3979       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3742       3348     210  AKAMAI-ASN1, NL
  7552        3599       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        6783         6638  UNI2-AS, ES
  7545        5821         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933         4879  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4760         4010  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3979         3702  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3599         3579  VIETEL-AS-AP Viettel Group, VN
 20940        3742         3532  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
23.177.96.0/24       Origin:    397300  UNASSIGNED
                    Transit:     33387  NOCIX, 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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT

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     /12:301     
/13:586     /14:1185    /15:2039    /16:13422   /17:8169    /18:13787   
/19:24900   /20:40412   /21:49111   /22:105218  /23:89895   /24:494044  
/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        5721        6783  UNI2-AS, ES
 11492        3717        4760  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3172        8667  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2973        3979  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2746        3281  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2225        2575  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2506  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)
----------------------------------------------

   1:1635      2:1112      3:141       4:20        5:3587      6:82     
   7:5         8:1528      9:1        11:164      12:1741     13:373    
  14:2209     15:99       16:20       17:333      18:104      20:128    
  21:1        22:188      23:4922     24:2389     25:2        27:2504   
  29:19       31:2328     32:116      33:1        34:1        35:47     
  36:1440     37:3807     38:2195     39:548      40:186      41:4170   
  42:655      43:2029     44:271      45:15287    46:3654     47:295    
  48:7        49:1592     50:1777     51:101      52:1249     54:251    
  55:622      56:4        57:54       58:1558     59:1026     60:933    
  61:2153     62:2300     63:1953     64:5354     65:2311     66:4984   
  67:2872     68:1165     69:4056     70:1365     71:677      72:3144   
  74:2608     75:1493     76:697      77:2021     78:1662     79:2614   
  80:1882     81:1552     82:1372     83:1139     84:1281     85:2745   
  86:717      87:1826     88:969      89:2970     90:512      91:7374   
  92:1795     93:2541     94:3102     95:3508     96:1288     97:344    
  98:977      99:963     100:77      101:1023    102:1717    103:26386  
 104:3890    105:439     106:805     107:2277    108:711     109:3870   
 110:1901    111:2769    112:1870    113:1201    114:1446    115:1863   
 116:1807    117:2156    118:2121    119:1810    120:1028    121:942    
 122:2422    123:2126    124:1531    125:1866    128:1303    129:1378   
 130:893     131:1996    132:754     133:360     134:1660    135:297    
 136:776     137:949     138:2403    139:1201    140:792     141:1197   
 142:1206    143:1340    144:1258    145:325     146:1500    147:1366   
 148:2116    149:1492    150:818     151:1070    152:1633    153:423    
 154:3049    155:1335    156:1699    157:1220    158:965     159:2017   
 160:2367    161:1240    162:3358    163:1027    164:1565    165:1431   
 166:587     167:1760    168:3652    169:714     170:4360    171:800    
 172:2589    173:2936    174:1018    175:1077    176:3205    177:4418   
 178:2971    179:1864    180:2239    181:2611    182:3029    183:1515   
 184:2421    185:18712   186:4238    187:3185    188:3314    189:2924   
 190:8666    191:1361    192:10732   193:8293    194:6708    195:4806   
 196:2966    197:2547    198:6021    199:5976    200:7366    201:5216   
 202:10074   203:9937    204:4598    205:3362    206:3709    207:3316   
 208:4031    209:4682    210:3949    211:2196    212:3722    213:3467   
 214:1167    215:55      216:6298    217:2595    218:1055    219:456    
 220:1643    221:900     222:677     223:1728   

End of report


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