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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 6 18:03:38 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 06 Jun, 2021

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

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

BGP routing table entries examined:                              836219
    Prefixes after maximum aggregation (per Origin AS):          318400
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408639
Total ASes present in the Internet Routing Table:                 71217
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61113
Origin ASes announcing only one prefix:                           25250
Transit ASes present in the Internet Routing Table:               10104
Transit-only ASes present in the Internet Routing Table:            334
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:              1060
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      36255
Number of 32-bit ASNs visible in the Routing Table:               30040
Prefixes from 32-bit ASNs in the Routing Table:                  135655
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:            519
Number of addresses announced to Internet:                   3038927616
    Equivalent to 181 /8s, 34 /16s and 91 /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:      283774

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

Prefixes being announced by APNIC Region ASes:                   212300
    Total APNIC prefixes after maximum aggregation:               62258
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208230
    Unique aggregates announced from the APNIC address blocks:    89472
APNIC Region origin ASes present in the Internet Routing Table:   11504
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3294
APNIC Region transit ASes present in the Internet Routing Table:   1619
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6712
Number of APNIC addresses announced to Internet:              773450496
    Equivalent to 46 /8s, 25 /16s and 235 /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:                    247399
    Total ARIN prefixes after maximum aggregation:               113075
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247503
    Unique aggregates announced from the ARIN address blocks:    118296
ARIN Region origin ASes present in the Internet Routing Table:    18749
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6774
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:    3878
Number of ARIN addresses announced to Internet:              1270998784
    Equivalent to 75 /8s, 193 /16s and 231 /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:                    237901
    Total RIPE prefixes after maximum aggregation:               110964
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           233984
    Unique aggregates announced from the RIPE address blocks:    142610
RIPE Region origin ASes present in the Internet Routing Table:    27969
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    3976
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:   10222
Number of RIPE addresses announced to Internet:               710530816
    Equivalent to 42 /8s, 89 /16s and 215 /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:                  110197
    Total LACNIC prefixes after maximum aggregation:              26202
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111335
    Unique aggregates announced from the LACNIC address blocks:   47083
LACNIC Region origin ASes present in the Internet Routing Table:  10761
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2043
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:  8406
Number of LACNIC addresses announced to Internet:             176100608
    Equivalent to 10 /8s, 127 /16s and 21 /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:                  27362
    Total AfriNIC prefixes after maximum aggregation:              5142
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         34648
    Unique aggregates announced from the AfriNIC address blocks:  10717
AfriNIC Region origin ASes present in the Internet Routing Table:  1480
    AfriNIC Prefixes per ASN:                                     23.41
AfriNIC Region origin ASes announcing only one prefix:              473
AfriNIC Region transit ASes present in the Internet Routing Table:  304
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  822
Number of AfriNIC addresses announced to Internet:            107408384
    Equivalent to 6 /8s, 102 /16s and 236 /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        5788        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5280       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3515       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2808       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2203      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2195        466     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2087        437     187  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5182       9385    2311  AMAZON-02, US
 11492        4741        313     677  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3002     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1776    2426  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2583        374     119  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2231        449     792  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     502  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        6710       1725     146  UNI2-AS, ES
 20940        3621       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3139        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2869       2283     897  ROSTELECOM-AS, RU
  9009        2425        253    1301  M247, GB
 34984        2204        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1597        887     566  TCI, IR
 61317        1565        277     792  ASDETUK http://www.heficed.com, GB

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        8641       3482     572  Uninet S.A. de C.V., MX
 10620        3420        526     617  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1740        435     455  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2283     229  CLARO S.A., BR
  3816        1236        649     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 11664        1005        208     419  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        1562        393      22  LINKdotNET-AS, EG
 24835        1451        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         495         48      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        8641       3482     572  Uninet S.A. de C.V., MX
 12479        6710       1725     146  UNI2-AS, ES
  7545        5788        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5280       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5182       9385    2311  AMAZON-02, US
 11492        4741        313     677  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3002     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3621       3346     197  AKAMAI-ASN1, NL
  7713        3527       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        6710         6564  UNI2-AS, ES
  9808        5280         5225  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5788         5113  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4741         4064  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3933         3689  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3515         3495  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3621         3424  AKAMAI-ASN1, NL
  6327        3360         3292  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 
41.67.224.0/22       Origin:     15964  CAMNET-AS, CM
                    Transit:      6453  AS6453, US

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    /15:2027    /16:13440   /17:8236    /18:13761   
/19:24885   /20:40152   /21:48829   /22:104469  /23:89287   /24:488894  
/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        5659        6710  UNI2-AS, ES
 11492        3777        4741  CABLEONE, US
  8151        3188        8641  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2962        3933  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2604        3139  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2250        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1924        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)
----------------------------------------------

   1:1623      2:1183      3:131       4:19        5:3604      6:74     
   7:5         8:1497      9:1        11:164      12:1739     13:366    
  14:2193     15:78       16:15       17:324      18:93       20:126    
  21:1        22:188      23:4732     24:2381     25:2        27:2542   
  29:19       31:2284     32:109      34:1        35:39       36:1409   
  37:3774     38:2159     39:548      40:158      41:4164     42:632    
  43:2030     44:259      45:14890    46:3666     47:262      49:1592   
  50:1784     51:100      52:1249     54:222      55:771      56:12     
  57:53       58:1520     59:1018     60:929      61:2115     62:2257   
  63:1953     64:5339     65:2329     66:5011     67:2888     68:1164   
  69:4024     70:1387     71:681      72:3156     74:2588     75:1489   
  76:694      77:2022     78:1699     79:2460     80:1869     81:1523   
  82:1369     83:1135     84:1278     85:2683     86:709      87:1812   
  88:966      89:2987     90:484      91:7336     92:1778     93:2547   
  94:3105     95:3505     96:1284     97:344      98:970      99:969    
 100:92      101:1032    102:1608    103:25714   104:3757    105:442    
 106:777     107:2229    108:706     109:3846    110:1876    111:2802   
 112:1866    113:1199    114:1418    115:1880    116:1779    117:2159   
 118:2163    119:1771    120:1086    121:948     122:2397    123:2150   
 124:1512    125:1861    128:1271    129:1276    130:858     131:2021   
 132:749     133:357     134:1612    135:298     136:750     137:929    
 138:2346    139:1182    140:735     141:1177    142:1193    143:1280   
 144:1252    145:333     146:1450    147:1313    148:2156    149:1424   
 150:814     151:1072    152:1513    153:413     154:2578    155:1322   
 156:1564    157:1180    158:902     159:1997    160:2370    161:1163   
 162:3276    163:995     164:1531    165:1393    166:592     167:1756   
 168:3627    169:709     170:4274    171:772     172:2406    173:2951   
 174:994     175:1070    176:3162    177:4324    178:2912    179:1891   
 180:2261    181:2636    182:3014    183:1527    184:2403    185:18357  
 186:4192    187:3119    188:3299    189:2924    190:8824    191:1387   
 192:10658   193:8179    194:6640    195:4760    196:3017    197:2540   
 198:6019    199:6018    200:7390    201:5278    202:10058   203:9929   
 204:4646    205:3340    206:3568    207:3369    208:3989    209:4678   
 210:3954    211:2120    212:3685    213:3392    214:1209    215:61     
 216:6203    217:2566    218:1056    219:467     220:1642    221:926    
 222:691     223:1705   

End of report


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