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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 23 18:39:34 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 23 Jul, 2021

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

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

BGP routing table entries examined:                              841253
    Prefixes after maximum aggregation (per Origin AS):          321098
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412460
Total ASes present in the Internet Routing Table:                 71499
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61429
Origin ASes announcing only one prefix:                           25358
Transit ASes present in the Internet Routing Table:               10070
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1055
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      36681
Number of 32-bit ASNs visible in the Routing Table:               30461
Prefixes from 32-bit ASNs in the Routing Table:                  138112
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:            524
Number of addresses announced to Internet:                   3036855808
    Equivalent to 181 /8s, 2 /16s and 190 /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:      284597

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

Prefixes being announced by APNIC Region ASes:                   213509
    Total APNIC prefixes after maximum aggregation:               62932
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209001
    Unique aggregates announced from the APNIC address blocks:    90391
APNIC Region origin ASes present in the Internet Routing Table:   11690
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3330
APNIC Region transit ASes present in the Internet Routing Table:   1650
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6906
Number of APNIC addresses announced to Internet:              772765440
    Equivalent to 46 /8s, 15 /16s and 119 /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:                    250158
    Total ARIN prefixes after maximum aggregation:               114354
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249915
    Unique aggregates announced from the ARIN address blocks:    119897
ARIN Region origin ASes present in the Internet Routing Table:    18801
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6828
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    3997
Number of ARIN addresses announced to Internet:              1269292288
    Equivalent to 75 /8s, 167 /16s and 221 /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:                    239120
    Total RIPE prefixes after maximum aggregation:               111599
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235453
    Unique aggregates announced from the RIPE address blocks:    143583
RIPE Region origin ASes present in the Internet Routing Table:    27989
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3941
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:   10308
Number of RIPE addresses announced to Internet:               710943488
    Equivalent to 42 /8s, 96 /16s and 35 /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:                  110147
    Total LACNIC prefixes after maximum aggregation:              26281
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111212
    Unique aggregates announced from the LACNIC address blocks:   46975
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2074
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8408
Number of LACNIC addresses announced to Internet:             175879680
    Equivalent to 10 /8s, 123 /16s and 182 /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:                  27262
    Total AfriNIC prefixes after maximum aggregation:              5176
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         35148
    Unique aggregates announced from the AfriNIC address blocks:  11149
AfriNIC Region origin ASes present in the Internet Routing Table:  1503
    AfriNIC Prefixes per ASN:                                     23.39
AfriNIC Region origin ASes announcing only one prefix:              486
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  842
Number of AfriNIC addresses announced to Internet:            107569408
    Equivalent to 6 /8s, 105 /16s and 97 /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        5812        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4956       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3564       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2744       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2212      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2208        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     190  TATACOMM-AS TATA Communications formerl
 23969        1933        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        5283       9545    2364  AMAZON-02, US
 11492        4750        313     793  CABLEONE, US
  7155        3994        264      32  VIASAT-SP-BACKBONE, US
 22773        3983       3021     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3537       1823    2459  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2572        371     185  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2534       5031     468  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2264        468     798  DNIC-ASBLK-05800-06055, US
 20115        2224       2998     521  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        6769       1726     145  UNI2-AS, ES
 20940        3722       3300     336  AKAMAI-ASN1, NL
  8551        3304        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2464        258    1316  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1623        268     839  ASDETUK www.heficed.com, GB
 58224        1611        888     558  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        8589       3448     582  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2506        369      62  Instituto Costarricense de Electricidad
 13999        1767        410     475  Mega Cable, S.A. de C.V., MX
  6503        1490        359     478  Axtel, S.A.B. de C.V., MX
 28573        1427       2300     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1090       2351     134  TIM SA, BR
 11664         997        200     437  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1501        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         736         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         501         49      27  WANANCHI-, KE
 37457         445        333      62  Telkom-Internet, ZA
 23889         440        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        8589       3448     582  Uninet S.A. de C.V., MX
 12479        6769       1726     145  UNI2-AS, ES
  7545        5812        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5283       9545    2364  AMAZON-02, US
  9808        4956       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4750        313     793  CABLEONE, US
  7155        3994        264      32  VIASAT-SP-BACKBONE, US
 22773        3983       3021     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3722       3300     336  AKAMAI-ASN1, NL
  7552        3564       1330      20  VIETEL-AS-AP Viettel Group, VN

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6769         6624  UNI2-AS, ES
  7545        5812         5137  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4956         4902  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3994         3962  VIASAT-SP-BACKBONE, US
 11492        4750         3957  CABLEONE, US
 22773        3983         3708  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3564         3544  VIETEL-AS-AP Viettel Group, VN
 20940        3722         3386  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3299  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
     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
23.162.32.0/24       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
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    Transit:       174  COGENT-174, 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        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1183    /15:2034    /16:13403   /17:8172    /18:13757   
/19:24862   /20:40352   /21:48975   /22:104894  /23:89709   /24:492854  
/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        5703        6769  UNI2-AS, ES
 11492        3729        4750  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3099        8589  Uninet S.A. de C.V., MX
  7155        3082        3994  VIASAT-SP-BACKBONE, US
 22773        2965        3983  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2769        3304  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2243        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1932        2506  Instituto Costarricense de Electricidad y Telec

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1629      2:1129      3:141       4:20        5:3565      6:79     
   7:5         8:1523      9:1        11:164      12:1747     13:379    
  14:2203     15:91       16:20       17:327      18:103      20:128    
  21:1        22:188      23:4868     24:2385     25:2        27:2497   
  29:19       31:2309     32:111      34:1        35:47       36:1418   
  37:3796     38:2181     39:549      40:183      41:4129     42:978    
  43:2015     44:267      45:15223    46:3698     47:294      49:1589   
  50:1789     51:101      52:1245     54:215      55:797      56:4      
  57:54       58:1552     59:1004     60:935      61:2132     62:2281   
  63:1955     64:5357     65:2310     66:5006     67:2888     68:1175   
  69:4036     70:1373     71:681      72:3144     74:2598     75:1492   
  76:697      77:2048     78:1716     79:2639     80:1872     81:1528   
  82:1362     83:1143     84:1253     85:2711     86:711      87:1823   
  88:975      89:3006     90:499      91:7374     92:1795     93:2560   
  94:3123     95:3531     96:1289     97:341      98:975      99:968    
 100:93      101:1018    102:1675    103:26084   104:3870    105:433    
 106:791     107:2244    108:717     109:3852    110:1896    111:2766   
 112:1859    113:1201    114:1429    115:1848    116:1790    117:2146   
 118:2121    119:1812    120:1024    121:933     122:2421    123:2158   
 124:1522    125:1861    128:1303    129:1380    130:877     131:1976   
 132:751     133:357     134:1643    135:300     136:763     137:945    
 138:2410    139:1192    140:765     141:1205    142:1204    143:1330   
 144:1263    145:328     146:1476    147:1371    148:2168    149:1468   
 150:815     151:1079    152:1620    153:420     154:3019    155:1350   
 156:1656    157:1207    158:956     159:2012    160:2372    161:1231   
 162:3347    163:1025    164:1546    165:1428    166:594     167:1759   
 168:3622    169:719     170:4269    171:793     172:2530    173:2957   
 174:1004    175:1068    176:3181    177:4342    178:2949    179:1920   
 180:2235    181:2616    182:3028    183:1530    184:2417    185:18611  
 186:4117    187:3148    188:3338    189:2875    190:8671    191:1372   
 192:10728   193:8264    194:6687    195:4797    196:2983    197:2277   
 198:6052    199:6009    200:7302    201:5174    202:10082   203:9952   
 204:4664    205:3343    206:3697    207:3365    208:4031    209:4716   
 210:3949    211:2183    212:3718    213:3461    214:1190    215:56     
 216:6277    217:2591    218:1050    219:467     220:1641    221:897    
 222:677     223:1722   

End of report


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