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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 21 18:39:04 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 21 Jun, 2021

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

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

BGP routing table entries examined:                              838789
    Prefixes after maximum aggregation (per Origin AS):          319342
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      409804
Total ASes present in the Internet Routing Table:                 71341
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61300
Origin ASes announcing only one prefix:                           25331
Transit ASes present in the Internet Routing Table:               10041
Transit-only ASes present in the Internet Routing Table:            339
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      36389
Number of 32-bit ASNs visible in the Routing Table:               30198
Prefixes from 32-bit ASNs in the Routing Table:                  136459
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3039611648
    Equivalent to 181 /8s, 44 /16s and 203 /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:      284818

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

Prefixes being announced by APNIC Region ASes:                   212509
    Total APNIC prefixes after maximum aggregation:               62621
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208382
    Unique aggregates announced from the APNIC address blocks:    89796
APNIC Region origin ASes present in the Internet Routing Table:   11581
    APNIC Prefixes per ASN:                                       17.99
APNIC Region origin ASes announcing only one prefix:               3328
APNIC Region transit ASes present in the Internet Routing Table:   1631
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:   6792
Number of APNIC addresses announced to Internet:              774189312
    Equivalent to 46 /8s, 37 /16s and 49 /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:                    248528
    Total ARIN prefixes after maximum aggregation:               113396
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248557
    Unique aggregates announced from the ARIN address blocks:    118628
ARIN Region origin ASes present in the Internet Routing Table:    18781
    ARIN Prefixes per ASN:                                        13.23
ARIN Region origin ASes announcing only one prefix:                6809
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3921
Number of ARIN addresses announced to Internet:              1271130624
    Equivalent to 75 /8s, 195 /16s and 234 /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:                    238901
    Total RIPE prefixes after maximum aggregation:               111122
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234973
    Unique aggregates announced from the RIPE address blocks:    143022
RIPE Region origin ASes present in the Internet Routing Table:    27973
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3954
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:   10247
Number of RIPE addresses announced to Internet:               710718464
    Equivalent to 42 /8s, 92 /16s and 180 /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:                  110186
    Total LACNIC prefixes after maximum aggregation:              26289
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111355
    Unique aggregates announced from the LACNIC address blocks:   47073
LACNIC Region origin ASes present in the Internet Routing Table:  10760
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2029
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:  8407
Number of LACNIC addresses announced to Internet:             175632896
    Equivalent to 10 /8s, 119 /16s and 242 /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:                  27546
    Total AfriNIC prefixes after maximum aggregation:              5149
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         34974
    Unique aggregates announced from the AfriNIC address blocks:  10798
AfriNIC Region origin ASes present in the Internet Routing Table:  1488
    AfriNIC Prefixes per ASN:                                     23.50
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  831
Number of AfriNIC addresses announced to Internet:            107502848
    Equivalent to 6 /8s, 104 /16s and 93 /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        5795        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3513       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2814       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2208      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2202        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1928        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        5209       9389    2308  AMAZON-02, US
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3957       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3489       1792    2441  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2577        372     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2544       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        453     785  DNIC-ASBLK-05800-06055, US
 20115        2168       2929     491  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        6732       1721     140  UNI2-AS, ES
 20940        3655       3347     199  AKAMAI-ASN1, NL
  8551        3355        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2452        258    1313  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1654        283     805  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1601        887     559  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        8629       3417     581  Uninet S.A. de C.V., MX
 10620        3411        526     635  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1743        430     450  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1391       2283     232  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        374      31  Telefonica del Peru S.A.A., PE
 11664        1003        204     428  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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        1632        393      22  LINKdotNET-AS, EG
 24835        1417        498      30  RAYA-AS, EG
 36992        1304       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         746         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         479         32       1  MOVITEL, MZ
 23889         441        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        8629       3417     581  Uninet S.A. de C.V., MX
 12479        6732       1721     140  UNI2-AS, ES
  7545        5795        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5209       9389    2308  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3957       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3655       3347     199  AKAMAI-ASN1, NL
  7713        3528       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        6732         6592  UNI2-AS, ES
  7545        5795         5122  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4772         4121  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3957         3703  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3513         3493  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3655         3456  AKAMAI-ASN1, NL
  8551        3355         3315  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1184    /15:2030    /16:13452   /17:8247    /18:13754   
/19:24841   /20:40246   /21:48832   /22:104734  /23:89500   /24:490913  
/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        5694        6732  UNI2-AS, ES
 11492        3809        4772  CABLEONE, US
  8151        3198        8629  Uninet S.A. de C.V., MX
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2968        3957  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2819        3355  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2245        2577  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)
----------------------------------------------

   1:1614      2:1159      3:142       4:19        5:3558      6:74     
   7:5         8:1512      9:1        11:164      12:1739     13:366    
  14:2182     15:83       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4797     24:2398     25:2        27:2525   
  29:19       31:2292     32:109      34:1        35:41       36:1412   
  37:3777     38:2173     39:548      40:159      41:4179     42:638    
  43:2039     44:261      45:14960    46:3708     47:326      49:1592   
  50:1791     51:100      52:1240     54:225      55:703      56:9      
  57:53       58:1545     59:1018     60:928      61:2136     62:2293   
  63:1956     64:5370     65:2320     66:5032     67:2891     68:1166   
  69:4037     70:1387     71:681      72:3165     74:2596     75:1489   
  76:698      77:2029     78:1713     79:2629     80:1866     81:1519   
  82:1378     83:1141     84:1279     85:2715     86:709      87:1823   
  88:968      89:3009     90:497      91:7345     92:1788     93:2559   
  94:3098     95:3532     96:1296     97:343      98:973      99:970    
 100:93      101:1004    102:1630    103:25888   104:3779    105:441    
 106:783     107:2240    108:715     109:3919    110:1890    111:2771   
 112:1811    113:1198    114:1412    115:1882    116:1784    117:2157   
 118:2177    119:1792    120:1023    121:935     122:2411    123:2144   
 124:1523    125:1871    128:1300    129:1290    130:865     131:2024   
 132:748     133:357     134:1620    135:296     136:759     137:942    
 138:2384    139:1189    140:751     141:1180    142:1202    143:1301   
 144:1252    145:329     146:1463    147:1341    148:2153    149:1445   
 150:815     151:1073    152:1515    153:415     154:2686    155:1324   
 156:1528    157:1191    158:911     159:2016    160:2386    161:1180   
 162:3301    163:998     164:1551    165:1429    166:600     167:1752   
 168:3664    169:727     170:4271    171:776     172:2438    173:2953   
 174:990     175:1069    176:3161    177:4346    178:2920    179:1887   
 180:2254    181:2626    182:3025    183:1529    184:2417    185:18442  
 186:4184    187:3086    188:3317    189:2905    190:8833    191:1415   
 192:10720   193:8224    194:6647    195:4765    196:2973    197:2544   
 198:6050    199:6024    200:7426    201:5248    202:10065   203:9999   
 204:4651    205:3352    206:3563    207:3378    208:4004    209:4686   
 210:3957    211:2163    212:3699    213:3483    214:1215    215:60     
 216:6254    217:2588    218:1050    219:470     220:1647    221:907    
 222:691     223:1711   

End of report


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