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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 24 18:39:43 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 24 Sep, 2021

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

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

BGP routing table entries examined:                              847962
    Prefixes after maximum aggregation (per Origin AS):          323275
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      415267
Total ASes present in the Internet Routing Table:                 71832
    Prefixes per ASN:                                             11.80
Origin-only ASes present in the Internet Routing Table:           61702
Origin ASes announcing only one prefix:                           25462
Transit ASes present in the Internet Routing Table:               10130
Transit-only ASes present in the Internet Routing Table:            352
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:               896
    Number of instances of unregistered ASNs:                       897
Number of 32-bit ASNs allocated by the RIRs:                      37317
Number of 32-bit ASNs visible in the Routing Table:               30940
Prefixes from 32-bit ASNs in the Routing Table:                  140733
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            465
Number of addresses announced to Internet:                   3064540160
    Equivalent to 182 /8s, 169 /16s and 44 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      286472

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

Prefixes being announced by APNIC Region ASes:                   215400
    Total APNIC prefixes after maximum aggregation:               63530
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          210899
    Unique aggregates announced from the APNIC address blocks:    91512
APNIC Region origin ASes present in the Internet Routing Table:   11903
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3396
APNIC Region transit ASes present in the Internet Routing Table:   1665
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7099
Number of APNIC addresses announced to Internet:              771782656
    Equivalent to 46 /8s, 0 /16s and 120 /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:                    251557
    Total ARIN prefixes after maximum aggregation:               114863
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251348
    Unique aggregates announced from the ARIN address blocks:    120124
ARIN Region origin ASes present in the Internet Routing Table:    18829
    ARIN Prefixes per ASN:                                        13.35
ARIN Region origin ASes announcing only one prefix:                6839
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:    4102
Number of ARIN addresses announced to Internet:              1296873216
    Equivalent to 77 /8s, 76 /16s and 183 /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:                    240861
    Total RIPE prefixes after maximum aggregation:               112499
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           237006
    Unique aggregates announced from the RIPE address blocks:    145099
RIPE Region origin ASes present in the Internet Routing Table:    28031
    RIPE Prefixes per ASN:                                         8.46
RIPE Region origin ASes announcing only one prefix:               12062
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10412
Number of RIPE addresses announced to Internet:               711485696
    Equivalent to 42 /8s, 104 /16s and 105 /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:                  110984
    Total LACNIC prefixes after maximum aggregation:              26448
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111930
    Unique aggregates announced from the LACNIC address blocks:   47116
LACNIC Region origin ASes present in the Internet Routing Table:  10789
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2099
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8451
Number of LACNIC addresses announced to Internet:             176132864
    Equivalent to 10 /8s, 127 /16s and 147 /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:                  28264
    Total AfriNIC prefixes after maximum aggregation:              5242
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         36314
    Unique aggregates announced from the AfriNIC address blocks:  11004
AfriNIC Region origin ASes present in the Internet Routing Table:  1543
    AfriNIC Prefixes per ASN:                                     23.53
AfriNIC Region origin ASes announcing only one prefix:              509
AfriNIC Region transit ASes present in the Internet Routing Table:  311
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:  876
Number of AfriNIC addresses announced to Internet:            107930112
    Equivalent to 6 /8s, 110 /16s and 226 /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        5825        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5136       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3647       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3386       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2911       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  9498        2207        469     229  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2083        438     201  TATACOMM-AS TATA Communications formerl
 23969        1946        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        5572       9746    2466  AMAZON-02, US
 11492        4722        312     747  CABLEONE, US
 22773        4036       3039     315  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 16625        3585       1851    2497  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2591        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5027     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  7018        2186      24169    1407  ATT-INTERNET4, 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        6885       1726     143  UNI2-AS, ES
 20940        3819       3347     198  AKAMAI-ASN1, NL
  8551        3285        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2860       2279     894  ROSTELECOM-AS, RU
  9009        2534        263    1342  M247, GB
 34984        2229        357     601  TELLCOM-AS, TR
 61317        1731        259     936  ASDETUK www.heficed.com, GB
 58224        1643        892     572  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        8811       3457     573  Uninet S.A. de C.V., MX
 10620        3418        522     686  Telmex Colombia S.A., CO
 11830        2495        369      62  Instituto Costarricense de Electricidad
 13999        1694        365     462  Mega Cable, S.A. de C.V., MX
  6503        1517        359     478  Axtel, S.A.B. de C.V., MX
 28573        1446       2306     239  CLARO S.A., BR
  3816        1234        646     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1145       2351     136  TIM SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  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        1639        393      21  LINKdotNET-AS, EG
 24835        1548        503      32  RAYA-AS, EG
 36992        1287       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         788         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         595        522      40  Vodafone-, EG
 15399         504         49      29  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 37457         430        326      53  Telkom-Internet, ZA

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8811       3457     573  Uninet S.A. de C.V., MX
 12479        6885       1726     143  UNI2-AS, ES
  7545        5825        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5572       9746    2466  AMAZON-02, US
  9808        5136       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4722        312     747  CABLEONE, US
 22773        4036       3039     315  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 20940        3819       3347     198  AKAMAI-ASN1, NL
  7552        3647       1330      19  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        6885         6742  UNI2-AS, ES
  7545        5825         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5136         5082  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4722         3975  CABLEONE, US
  7155        3949         3917  VIASAT-SP-BACKBONE, US
 22773        4036         3721  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3647         3628  VIETEL-AS-AP Viettel Group, VN
 20940        3819         3621  AKAMAI-ASN1, NL
  7713        3386         3330  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3302  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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, 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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:300     
/13:592     /14:1206    /15:2072    /16:13576   /17:8195    /18:13799   
/19:24830   /20:40452   /21:49420   /22:105212  /23:90451   /24:497688  
/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        5810        6885  UNI2-AS, ES
 11492        3661        4722  CABLEONE, US
  8151        3186        8811  Uninet S.A. de C.V., MX
  6327        3176        3367  SHAW, CA
  7155        3037        3949  VIASAT-SP-BACKBONE, US
 22773        2998        4036  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2750        3285  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2244        2591  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        2495  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)
----------------------------------------------

   1:1695      2:1072      3:145       4:20        5:3636      6:83     
   7:5         8:1513      9:1        11:164      12:1735     13:384    
  14:2239     15:109      16:24       17:356      18:106      20:130    
  21:4        22:188      23:5108     24:2418     25:2        27:2527   
  29:19       31:2334     32:112      33:1        34:1        35:47     
  36:1562     37:3913     38:2247     39:568      40:165      41:4214   
  42:745      43:2012     44:287      45:15397    46:3727     47:301    
  48:6        49:1626     50:1777     51:101      52:1286     54:249    
  55:746      56:4        57:56       58:1526     59:1028     60:931    
  61:2132     62:2291     63:1958     64:5338     65:2306     66:4955   
  67:2866     68:1155     69:4074     70:1362     71:677      72:3150   
  74:2613     75:1490     76:695      77:2028     78:1692     79:2617   
  80:1879     81:1536     82:1363     83:1155     84:1288     85:2825   
  86:733      87:1844     88:972      89:3004     90:503      91:7371   
  92:1836     93:2558     94:3150     95:3489     96:1302     97:345    
  98:975      99:959     100:76      101:1054    102:1824    103:26718  
 104:3966    105:444     106:805     107:2333    108:709     109:3872   
 110:1912    111:2697    112:1884    113:1243    114:1448    115:1887   
 116:1797    117:2180    118:2107    119:1826    120:1094    121:958    
 122:2433    123:2140    124:1532    125:1873    128:1336    129:1408   
 130:886     131:2012    132:745     133:359     134:1855    135:311    
 136:777     137:856     138:2394    139:1188    140:758     141:1236   
 142:1204    143:1363    144:1272    145:324     146:1554    147:1404   
 148:2135    149:1511    150:822     151:1089    152:1650    153:429    
 154:3118    155:1341    156:1824    157:1222    158:993     159:2007   
 160:2423    161:1250    162:3363    163:1103    164:1574    165:1455   
 166:577     167:1641    168:3658    169:705     170:4331    171:800    
 172:2735    173:2910    174:1000    175:1108    176:3290    177:4460   
 178:3002    179:1906    180:2243    181:2657    182:3079    183:1527   
 184:2417    185:18887   186:4225    187:3158    188:3326    189:2887   
 190:8614    191:1342    192:10736   193:8339    194:6790    195:4830   
 196:2983    197:2532    198:6018    199:5924    200:7355    201:5435   
 202:10064   203:9913    204:4501    205:3371    206:3775    207:3336   
 208:4020    209:4730    210:3943    211:2238    212:3765    213:3404   
 214:1163    215:64      216:6310    217:2627    218:1065    219:456    
 220:1629    221:921     222:664     223:1801   

End of report


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