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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 21 18:39:30 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 21 Aug, 2021

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

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

BGP routing table entries examined:                              844026
    Prefixes after maximum aggregation (per Origin AS):          322303
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413035
Total ASes present in the Internet Routing Table:                 71678
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61587
Origin ASes announcing only one prefix:                           25428
Transit ASes present in the Internet Routing Table:               10091
Transit-only ASes present in the Internet Routing Table:            341
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:              1038
    Number of instances of unregistered ASNs:                      1040
Number of 32-bit ASNs allocated by the RIRs:                      36968
Number of 32-bit ASNs visible in the Routing Table:               30683
Prefixes from 32-bit ASNs in the Routing Table:                  139140
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:            526
Number of addresses announced to Internet:                   3037136128
    Equivalent to 181 /8s, 7 /16s and 5 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      285068

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

Prefixes being announced by APNIC Region ASes:                   214326
    Total APNIC prefixes after maximum aggregation:               63139
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209890
    Unique aggregates announced from the APNIC address blocks:    90769
APNIC Region origin ASes present in the Internet Routing Table:   11784
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3362
APNIC Region transit ASes present in the Internet Routing Table:   1650
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:   6992
Number of APNIC addresses announced to Internet:              772561408
    Equivalent to 46 /8s, 12 /16s and 90 /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:                    250895
    Total ARIN prefixes after maximum aggregation:               114665
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250310
    Unique aggregates announced from the ARIN address blocks:    119631
ARIN Region origin ASes present in the Internet Routing Table:    18825
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4058
Number of ARIN addresses announced to Internet:              1268281856
    Equivalent to 75 /8s, 152 /16s and 114 /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:                    239366
    Total RIPE prefixes after maximum aggregation:               112083
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235884
    Unique aggregates announced from the RIPE address blocks:    144301
RIPE Region origin ASes present in the Internet Routing Table:    28021
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    3921
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:   10347
Number of RIPE addresses announced to Internet:               711004416
    Equivalent to 42 /8s, 97 /16s and 17 /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:                  110665
    Total LACNIC prefixes after maximum aggregation:              26433
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111680
    Unique aggregates announced from the LACNIC address blocks:   47145
LACNIC Region origin ASes present in the Internet Routing Table:  10770
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2097
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:  8426
Number of LACNIC addresses announced to Internet:             176441088
    Equivalent to 10 /8s, 132 /16s and 71 /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:                  27736
    Total AfriNIC prefixes after maximum aggregation:              5228
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35736
    Unique aggregates announced from the AfriNIC address blocks:  10718
AfriNIC Region origin ASes present in the Internet Routing Table:  1524
    AfriNIC Prefixes per ASN:                                     23.45
AfriNIC Region origin ASes announcing only one prefix:              494
AfriNIC Region transit ASes present in the Internet Routing Table:  293
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:  860
Number of AfriNIC addresses announced to Internet:            108501504
    Equivalent to 6 /8s, 119 /16s and 154 /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        5819        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5031       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3591       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2237      11119     566  KIXS-AS-KR Korea Telecom, KR
  9498        2219        486     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     190  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        5471       9665    2426  AMAZON-02, US
 11492        4710        311     758  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3969       3029     276  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3598       1859    2492  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2574        373     228  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       5028     452  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2286        485     814  DNIC-ASBLK-05800-06055, US
 20115        2244       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        6780       1726     143  UNI2-AS, ES
 20940        3760       3210     543  AKAMAI-ASN1, NL
  8551        3272        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2479        260    1329  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1751        268     962  ASDETUK www.heficed.com, GB
 58224        1626        889     569  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        8836       3458     584  Uninet S.A. de C.V., MX
 10620        3403        522     673  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1789        411     483  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1441       2308     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1104       2351     134  TIM SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11664         979        193     435  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        1637        393      22  LINKdotNET-AS, EG
 24835        1464        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         757         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         571        522      40  Vodafone-, EG
 15399         502         49      27  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        8836       3458     584  Uninet S.A. de C.V., MX
 12479        6780       1726     143  UNI2-AS, ES
  7545        5819        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5471       9665    2426  AMAZON-02, US
  9808        5031       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4710        311     758  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3969       3029     276  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3760       3210     543  AKAMAI-ASN1, NL
 16625        3598       1859    2492  AKAMAI-AS, US

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        6780         6637  UNI2-AS, ES
  7545        5819         5145  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5031         4977  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4710         3952  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3969         3693  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3591         3571  VIETEL-AS-AP Viettel Group, VN
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
41.57.124.0/22       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        /8:16       /9:13      /10:40      /11:99      /12:299     
/13:586     /14:1185    /15:2040    /16:13393   /17:8118    /18:13786   
/19:24893   /20:40428   /21:49312   /22:105293  /23:89914   /24:494611  
/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        5716        6780  UNI2-AS, ES
 11492        3671        4710  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3151        8836  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2975        3969  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2737        3272  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2226        2574  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2501  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)
----------------------------------------------

   1:1634      2:1103      3:142       4:20        5:3563      6:82     
   7:5         8:1517      9:1        11:164      12:1743     13:384    
  14:2213     15:100      16:21       17:343      18:104      20:128    
  21:1        22:188      23:4975     24:2409     25:2        27:2500   
  29:19       31:2353     32:116      33:1        34:1        35:47     
  36:1534     37:3801     38:2200     39:568      40:164      41:4197   
  42:656      43:2045     44:276      45:15311    46:3650     47:296    
  48:7        49:1595     50:1782     51:101      52:1276     54:251    
  55:640      56:4        57:54       58:1529     59:1026     60:935    
  61:2118     62:2300     63:1941     64:5361     65:2307     66:4970   
  67:2878     68:1164     69:4080     70:1366     71:677      72:3152   
  74:2613     75:1500     76:699      77:2048     78:1654     79:2600   
  80:1882     81:1546     82:1370     83:1143     84:1280     85:2723   
  86:725      87:1818     88:965      89:2995     90:516      91:7360   
  92:1801     93:2544     94:3102     95:3500     96:1295     97:350    
  98:978      99:963     100:77      101:1023    102:1728    103:26463  
 104:3878    105:440     106:805     107:2271    108:711     109:3853   
 110:1903    111:2769    112:1877    113:1202    114:1445    115:1878   
 116:1809    117:2164    118:2114    119:1818    120:1025    121:941    
 122:2418    123:2137    124:1528    125:1863    128:1316    129:1424   
 130:863     131:2009    132:755     133:360     134:1822    135:298    
 136:779     137:846     138:2395    139:1184    140:747     141:1204   
 142:1204    143:1336    144:1260    145:325     146:1499    147:1394   
 148:2121    149:1498    150:815     151:1081    152:1628    153:424    
 154:3063    155:1321    156:1699    157:1218    158:968     159:2014   
 160:2396    161:1230    162:3363    163:1096    164:1570    165:1442   
 166:584     167:1765    168:3650    169:718     170:4330    171:804    
 172:2642    173:2927    174:1021    175:1081    176:3215    177:4397   
 178:2979    179:1877    180:2242    181:2602    182:3036    183:1510   
 184:2416    185:18733   186:4210    187:3127    188:3303    189:2886   
 190:8673    191:1353    192:10719   193:8285    194:6724    195:4838   
 196:2980    197:2513    198:6009    199:5991    200:7362    201:5222   
 202:10107   203:9953    204:4602    205:3368    206:3713    207:3317   
 208:4024    209:4682    210:3946    211:2197    212:3742    213:3467   
 214:1162    215:60      216:6299    217:2600    218:1057    219:457    
 220:1637    221:898     222:673     223:1758   

End of report


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