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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 19 18:38:53 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 19 Jun, 2021

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

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

BGP routing table entries examined:                              837976
    Prefixes after maximum aggregation (per Origin AS):          318903
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      409528
Total ASes present in the Internet Routing Table:                 71307
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61214
Origin ASes announcing only one prefix:                           25322
Transit ASes present in the Internet Routing Table:               10093
Transit-only ASes present in the Internet Routing Table:            345
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      36374
Number of 32-bit ASNs visible in the Routing Table:               30154
Prefixes from 32-bit ASNs in the Routing Table:                  136301
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:            538
Number of addresses announced to Internet:                   3038940672
    Equivalent to 181 /8s, 34 /16s and 142 /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:      284384

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

Prefixes being announced by APNIC Region ASes:                   212336
    Total APNIC prefixes after maximum aggregation:               62385
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          208182
    Unique aggregates announced from the APNIC address blocks:    89656
APNIC Region origin ASes present in the Internet Routing Table:   11556
    APNIC Prefixes per ASN:                                       18.02
APNIC Region origin ASes announcing only one prefix:               3321
APNIC Region transit ASes present in the Internet Routing Table:   1639
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6764
Number of APNIC addresses announced to Internet:              773600512
    Equivalent to 46 /8s, 28 /16s and 53 /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:                    248309
    Total ARIN prefixes after maximum aggregation:               113344
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248294
    Unique aggregates announced from the ARIN address blocks:    118566
ARIN Region origin ASes present in the Internet Routing Table:    18777
    ARIN Prefixes per ASN:                                        13.22
ARIN Region origin ASes announcing only one prefix:                6804
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3917
Number of ARIN addresses announced to Internet:              1271118848
    Equivalent to 75 /8s, 195 /16s and 188 /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:                    238449
    Total RIPE prefixes after maximum aggregation:               111065
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234552
    Unique aggregates announced from the RIPE address blocks:    142919
RIPE Region origin ASes present in the Internet Routing Table:    27967
    RIPE Prefixes per ASN:                                         8.39
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10236
Number of RIPE addresses announced to Internet:               710679296
    Equivalent to 42 /8s, 92 /16s and 27 /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:                  110222
    Total LACNIC prefixes after maximum aggregation:              26194
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111401
    Unique aggregates announced from the LACNIC address blocks:   47058
LACNIC Region origin ASes present in the Internet Routing Table:  10757
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2049
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8405
Number of LACNIC addresses announced to Internet:             175636736
    Equivalent to 10 /8s, 120 /16s and 1 /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:                  27544
    Total AfriNIC prefixes after maximum aggregation:              5148
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35009
    Unique aggregates announced from the AfriNIC address blocks:  10850
AfriNIC Region origin ASes present in the Internet Routing Table:  1485
    AfriNIC Prefixes per ASN:                                     23.58
AfriNIC Region origin ASes announcing only one prefix:              482
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  832
Number of AfriNIC addresses announced to Internet:            107470592
    Equivalent to 6 /8s, 103 /16s and 223 /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        5799        783     674  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        3512       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2815       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2210      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2202        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1929        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        5211       9390    2311  AMAZON-02, US
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3955       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3489       1792    2441  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2572        371     163  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        6726       1721     143  UNI2-AS, ES
 20940        3645       3347     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3212        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2454        258    1315  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1639        266     794  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        1390       2283     231  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        1011        208     420  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        1455        498      30  RAYA-AS, EG
 36992        1304       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         747         68      12  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         529        522      40  Vodafone-, EG
 15399         497         49      25  WANANCHI-, KE
 37342         484         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        6726       1721     143  UNI2-AS, ES
  7545        5799        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5211       9390    2311  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        3955       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3645       3347     197  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        6726         6583  UNI2-AS, ES
  7545        5799         5125  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        3955         3701  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3512         3492  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3645         3448  AKAMAI-ASN1, NL
  6327        3359         3291  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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    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     /14:1183    /15:2029    /16:13444   /17:8236    /18:13749   
/19:24836   /20:40253   /21:48811   /22:104723  /23:89470   /24:490186  
/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        5689        6726  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        2966        3955  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2677        3212  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2572  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)
----------------------------------------------

   1:1615      2:1159      3:142       4:19        5:3556      6:74     
   7:5         8:1498      9:1        11:164      12:1739     13:367    
  14:2186     15:83       16:16       17:321      18:93       20:126    
  21:1        22:188      23:4774     24:2397     25:2        27:2538   
  29:19       31:2315     32:109      34:1        35:41       36:1414   
  37:3772     38:2168     39:548      40:159      41:4157     42:645    
  43:2035     44:259      45:14928    46:3698     47:326      49:1589   
  50:1786     51:100      52:1240     54:225      55:704      56:9      
  57:53       58:1529     59:1019     60:930      61:2119     62:2293   
  63:1955     64:5353     65:2328     66:5021     67:2890     68:1165   
  69:4029     70:1381     71:680      72:3166     74:2594     75:1490   
  76:697      77:2029     78:1713     79:2473     80:1867     81:1515   
  82:1377     83:1141     84:1277     85:2711     86:699      87:1816   
  88:965      89:3018     90:492      91:7334     92:1789     93:2554   
  94:3092     95:3530     96:1289     97:343      98:969      99:970    
 100:93      101:1029    102:1622    103:25798   104:3771    105:441    
 106:788     107:2238    108:712     109:3925    110:1883    111:2813   
 112:1812    113:1198    114:1408    115:1885    116:1783    117:2158   
 118:2177    119:1789    120:1022    121:934     122:2428    123:2145   
 124:1522    125:1869    128:1296    129:1308    130:863     131:2028   
 132:746     133:357     134:1614    135:296     136:756     137:944    
 138:2371    139:1184    140:751     141:1180    142:1202    143:1307   
 144:1256    145:330     146:1455    147:1337    148:2154    149:1447   
 150:813     151:1073    152:1516    153:415     154:2706    155:1319   
 156:1539    157:1187    158:904     159:2008    160:2385    161:1180   
 162:3299    163:1010    164:1543    165:1405    166:599     167:1751   
 168:3663    169:727     170:4272    171:776     172:2435    173:2950   
 174:989     175:1076    176:3162    177:4328    178:2923    179:1890   
 180:2261    181:2629    182:3021    183:1529    184:2419    185:18387  
 186:4174    187:3082    188:3305    189:2909    190:8837    191:1421   
 192:10690   193:8214    194:6631    195:4750    196:2964    197:2551   
 198:6042    199:6031    200:7430    201:5269    202:10055   203:9937   
 204:4647    205:3344    206:3562    207:3376    208:3991    209:4681   
 210:3962    211:2132    212:3681    213:3481    214:1211    215:60     
 216:6231    217:2579    218:1050    219:470     220:1649    221:907    
 222:691     223:1709   

End of report


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