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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 11 18:39:31 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 11 Aug, 2021

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

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

BGP routing table entries examined:                              843142
    Prefixes after maximum aggregation (per Origin AS):          321866
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412169
Total ASes present in the Internet Routing Table:                 71625
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61525
Origin ASes announcing only one prefix:                           25378
Transit ASes present in the Internet Routing Table:               10100
Transit-only ASes present in the Internet Routing Table:            334
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1114
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      36841
Number of 32-bit ASNs visible in the Routing Table:               30603
Prefixes from 32-bit ASNs in the Routing Table:                  138716
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3038877952
    Equivalent to 181 /8s, 33 /16s and 153 /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:      284992

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

Prefixes being announced by APNIC Region ASes:                   214026
    Total APNIC prefixes after maximum aggregation:               63207
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209559
    Unique aggregates announced from the APNIC address blocks:    90694
APNIC Region origin ASes present in the Internet Routing Table:   11761
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3344
APNIC Region transit ASes present in the Internet Routing Table:   1659
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6964
Number of APNIC addresses announced to Internet:              772894208
    Equivalent to 46 /8s, 17 /16s and 110 /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:                    250626
    Total ARIN prefixes after maximum aggregation:               114636
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250176
    Unique aggregates announced from the ARIN address blocks:    119273
ARIN Region origin ASes present in the Internet Routing Table:    18812
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6850
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4038
Number of ARIN addresses announced to Internet:              1270027520
    Equivalent to 75 /8s, 179 /16s and 21 /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:                    239132
    Total RIPE prefixes after maximum aggregation:               111639
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235590
    Unique aggregates announced from the RIPE address blocks:    143963
RIPE Region origin ASes present in the Internet Routing Table:    28002
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   10326
Number of RIPE addresses announced to Internet:               711053824
    Equivalent to 42 /8s, 97 /16s and 210 /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:                  110522
    Total LACNIC prefixes after maximum aggregation:              26396
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111579
    Unique aggregates announced from the LACNIC address blocks:   47102
LACNIC Region origin ASes present in the Internet Routing Table:  10772
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2086
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8422
Number of LACNIC addresses announced to Internet:             176035840
    Equivalent to 10 /8s, 126 /16s and 24 /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:                  27721
    Total AfriNIC prefixes after maximum aggregation:              5209
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35694
    Unique aggregates announced from the AfriNIC address blocks:  10650
AfriNIC Region origin ASes present in the Internet Routing Table:  1518
    AfriNIC Prefixes per ASN:                                     23.51
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  289
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  853
Number of AfriNIC addresses announced to Internet:            108515328
    Equivalent to 6 /8s, 119 /16s and 208 /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        5821        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4934       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3601       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2806       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2224      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2219        486     242  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2077        437     190  TATACOMM-AS TATA Communications formerl
 23969        1948        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        5365       9654    2389  AMAZON-02, US
 11492        4722        311     810  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1840    2474  AKAMAI-AS, US
  6327        3366       1317      66  SHAW, CA
 30036        2571        374     234  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     803  DNIC-ASBLK-05800-06055, US
 20115        2245       3048     506  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        6793       1726     145  UNI2-AS, ES
 20940        3744       3348     210  AKAMAI-ASN1, NL
  8551        3286        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2450        256    1315  M247, GB
 34984        2216        356     592  TELLCOM-AS, TR
 61317        1715        279     931  ASDETUK www.heficed.com, GB
 58224        1617        889     561  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        8642       3454     587  Uninet S.A. de C.V., MX
 10620        3396        522     669  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1789        412     475  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1096       2351     134  TIM SA, BR
  6147        1090        369      22  Telefonica del Peru S.A.A., PE
 11664         978        193     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        1650        393      22  LINKdotNET-AS, EG
 24835        1362        499      30  RAYA-AS, EG
 36992        1308       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         739         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         572        522      39  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         474         32       1  MOVITEL, MZ
 37457         445        333      62  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        8642       3454     587  Uninet S.A. de C.V., MX
 12479        6793       1726     145  UNI2-AS, ES
  7545        5821        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5365       9654    2389  AMAZON-02, US
  9808        4934       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4722        311     810  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3744       3348     210  AKAMAI-ASN1, NL
  7552        3601       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        6793         6648  UNI2-AS, ES
  7545        5821         5145  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4934         4880  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3983         3951  VIASAT-SP-BACKBONE, US
 11492        4722         3912  CABLEONE, US
 22773        3977         3700  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3601         3581  VIETEL-AS-AP Viettel Group, VN
 20940        3744         3534  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3300  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
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, 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
23.177.96.0/24       Origin:    397300  UNASSIGNED
                    Transit:     33387  NOCIX, 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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT

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     /12:301     
/13:586     /14:1186    /15:2039    /16:13424   /17:8178    /18:13797   
/19:24909   /20:40403   /21:49146   /22:105123  /23:89875   /24:494006  
/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        5732        6793  UNI2-AS, ES
 11492        3706        4722  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3152        8642  Uninet S.A. de C.V., MX
  7155        3071        3983  VIASAT-SP-BACKBONE, US
 22773        2971        3977  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2751        3286  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2222        2571  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        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)
----------------------------------------------

   1:1635      2:1117      3:141       4:20        5:3587      6:82     
   7:5         8:1527      9:1        11:164      12:1739     13:371    
  14:2207     15:96       16:20       17:331      18:105      20:128    
  21:1        22:188      23:4924     24:2378     25:2        27:2507   
  29:19       31:2323     32:116      33:1        34:1        35:47     
  36:1439     37:3806     38:2189     39:548      40:186      41:4166   
  42:657      43:2033     44:270      45:15291    46:3652     47:295    
  48:7        49:1588     50:1784     51:101      52:1252     54:250    
  55:621      56:4        57:54       58:1555     59:1027     60:933    
  61:2156     62:2297     63:1951     64:5351     65:2311     66:4981   
  67:2865     68:1165     69:4051     70:1367     71:677      72:3142   
  74:2610     75:1493     76:697      77:2015     78:1659     79:2620   
  80:1881     81:1551     82:1360     83:1135     84:1272     85:2731   
  86:716      87:1823     88:953      89:2970     90:508      91:7375   
  92:1813     93:2544     94:3108     95:3511     96:1288     97:344    
  98:976      99:963     100:77      101:1023    102:1724    103:26391  
 104:3932    105:439     106:791     107:2305    108:710     109:3866   
 110:1899    111:2766    112:1871    113:1202    114:1443    115:1861   
 116:1809    117:2157    118:2123    119:1827    120:1028    121:942    
 122:2426    123:2128    124:1531    125:1870    128:1302    129:1373   
 130:894     131:2004    132:751     133:361     134:1657    135:299    
 136:784     137:944     138:2400    139:1204    140:755     141:1198   
 142:1221    143:1344    144:1262    145:326     146:1494    147:1361   
 148:2117    149:1489    150:820     151:1067    152:1627    153:423    
 154:3036    155:1335    156:1684    157:1207    158:964     159:2007   
 160:2358    161:1237    162:3359    163:1029    164:1568    165:1425   
 166:606     167:1759    168:3663    169:716     170:4339    171:800    
 172:2601    173:2940    174:1019    175:1077    176:3202    177:4393   
 178:2953    179:1866    180:2239    181:2607    182:3030    183:1515   
 184:2421    185:18689   186:4228    187:3171    188:3331    189:2911   
 190:8681    191:1356    192:10724   193:8282    194:6710    195:4804   
 196:2969    197:2557    198:6032    199:5999    200:7361    201:5207   
 202:10097   203:9963    204:4599    205:3364    206:3715    207:3318   
 208:4032    209:4688    210:3946    211:2198    212:3722    213:3463   
 214:1200    215:54      216:6289    217:2594    218:1051    219:456    
 220:1638    221:899     222:685     223:1729   

End of report


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