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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 4 18:39:21 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 04 Sep, 2021

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

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

BGP routing table entries examined:                              845085
    Prefixes after maximum aggregation (per Origin AS):          322224
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413161
Total ASes present in the Internet Routing Table:                 71748
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61621
Origin ASes announcing only one prefix:                           25470
Transit ASes present in the Internet Routing Table:               10127
Transit-only ASes present in the Internet Routing Table:            333
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:               998
    Number of instances of unregistered ASNs:                      1000
Number of 32-bit ASNs allocated by the RIRs:                      37129
Number of 32-bit ASNs visible in the Routing Table:               30789
Prefixes from 32-bit ASNs in the Routing Table:                  139771
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            480
Number of addresses announced to Internet:                   3036672512
    Equivalent to 180 /8s, 255 /16s and 242 /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:      285604

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

Prefixes being announced by APNIC Region ASes:                   214690
    Total APNIC prefixes after maximum aggregation:               63189
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210258
    Unique aggregates announced from the APNIC address blocks:    90551
APNIC Region origin ASes present in the Internet Routing Table:   11842
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3375
APNIC Region transit ASes present in the Internet Routing Table:   1662
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:   7035
Number of APNIC addresses announced to Internet:              771833600
    Equivalent to 46 /8s, 1 /16s and 63 /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:                    251112
    Total ARIN prefixes after maximum aggregation:               114489
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250866
    Unique aggregates announced from the ARIN address blocks:    119617
ARIN Region origin ASes present in the Internet Routing Table:    18834
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6863
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:    4071
Number of ARIN addresses announced to Internet:              1268108032
    Equivalent to 75 /8s, 149 /16s and 203 /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:                    239855
    Total RIPE prefixes after maximum aggregation:               112152
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236071
    Unique aggregates announced from the RIPE address blocks:    144637
RIPE Region origin ASes present in the Internet Routing Table:    28030
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    3931
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10378
Number of RIPE addresses announced to Internet:               711211264
    Equivalent to 42 /8s, 100 /16s and 57 /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:              26438
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112031
    Unique aggregates announced from the LACNIC address blocks:   47066
LACNIC Region origin ASes present in the Internet Routing Table:  10778
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2111
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:  8435
Number of LACNIC addresses announced to Internet:             176596224
    Equivalent to 10 /8s, 134 /16s and 165 /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:                  27446
    Total AfriNIC prefixes after maximum aggregation:              5223
    AfriNIC Deaggregation factor:                                  5.25
Prefixes being announced from the AfriNIC address blocks:         35379
    Unique aggregates announced from the AfriNIC address blocks:  10867
AfriNIC Region origin ASes present in the Internet Routing Table:  1532
    AfriNIC Prefixes per ASN:                                     23.09
AfriNIC Region origin ASes announcing only one prefix:              500
AfriNIC Region transit ASes present in the Internet Routing Table:  297
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  870
Number of AfriNIC addresses announced to Internet:            108583936
    Equivalent to 6 /8s, 120 /16s and 220 /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        5815        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5182       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3411       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2792       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2249      11118     577  KIXS-AS-KR Korea Telecom, KR
  9498        2207        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2074        437     193  TATACOMM-AS TATA Communications formerl
 23969        1949        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        5562       9681    2456  AMAZON-02, US
 11492        4664        308     726  CABLEONE, US
 22773        3999       3031     280  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3591       1854    2489  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2583        374     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2503       5027     444  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2244       3032     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        6804       1726     143  UNI2-AS, ES
 20940        3770       3359     187  AKAMAI-ASN1, NL
  8551        3312        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2851       2278     893  ROSTELECOM-AS, RU
  9009        2505        263    1345  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1743        262     959  ASDETUK www.heficed.com, GB
 58224        1632        889     567  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        8821       3462     577  Uninet S.A. de C.V., MX
 10620        3410        523     675  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1818        415     476  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1441       2300     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1120       2351     134  TIM SA, BR
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 11664         978        187     435  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        1632        393      20  LINKdotNET-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 24835        1066        457      29  RAYA-AS, EG
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         510        521      44  Vodafone-, EG
 15399         502         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        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        8821       3462     577  Uninet S.A. de C.V., MX
 12479        6804       1726     143  UNI2-AS, ES
  7545        5815        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5562       9681    2456  AMAZON-02, US
  9808        5182       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4664        308     726  CABLEONE, US
 22773        3999       3031     280  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3770       3359     187  AKAMAI-ASN1, NL
  7552        3609       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        6804         6661  UNI2-AS, ES
  7545        5815         5140  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5182         5128  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4664         3938  CABLEONE, US
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 22773        3999         3719  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 20940        3770         3583  AKAMAI-ASN1, NL
  7713        3411         3355  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         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
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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

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
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, 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 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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      /11:99      /12:299     
/13:586     /14:1187    /15:2037    /16:13374   /17:8145    /18:13761   
/19:24829   /20:40236   /21:49286   /22:105032  /23:90248   /24:495897  
/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        5738        6804  UNI2-AS, ES
 11492        3618        4664  CABLEONE, US
  6327        3176        3364  SHAW, CA
  8151        3176        8821  Uninet S.A. de C.V., MX
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2987        3999  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2777        3312  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2236        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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)
----------------------------------------------

   1:1638      2:1098      3:140       4:20        5:3591      6:83     
   7:5         8:1520      9:1        11:164      12:1740     13:388    
  14:2210     15:103      16:23       17:350      18:110      20:128    
  21:4        22:188      23:5048     24:2420     25:2        27:2506   
  29:19       31:2365     32:113      33:1        34:1        35:47     
  36:1563     37:3801     38:2202     39:567      40:165      41:4216   
  42:658      43:2040     44:288      45:15311    46:3676     47:296    
  48:7        49:1595     50:1788     51:100      52:1287     54:250    
  55:741      56:4        57:54       58:1528     59:1024     60:932    
  61:2113     62:2296     63:1949     64:5350     65:2310     66:4969   
  67:2865     68:1165     69:4080     70:1366     71:677      72:3164   
  74:2618     75:1499     76:696      77:2039     78:1671     79:2631   
  80:1871     81:1549     82:1368     83:1148     84:1290     85:2756   
  86:723      87:1825     88:970      89:3003     90:514      91:7371   
  92:1813     93:2554     94:3123     95:3502     96:1303     97:345    
  98:978      99:959     100:76      101:1053    102:1758    103:26519  
 104:3996    105:422     106:811     107:2317    108:707     109:3885   
 110:1912    111:2774    112:1884    113:1205    114:1447    115:1884   
 116:1817    117:2182    118:2127    119:1783    120:1088    121:955    
 122:2418    123:2131    124:1532    125:1868    128:1328    129:1436   
 130:876     131:2013    132:775     133:359     134:1795    135:304    
 136:780     137:852     138:2383    139:1187    140:753     141:1209   
 142:1212    143:1330    144:1262    145:325     146:1495    147:1385   
 148:2140    149:1495    150:821     151:1080    152:1651    153:427    
 154:3019    155:1324    156:1730    157:1221    158:972     159:2008   
 160:2410    161:1226    162:3356    163:1097    164:1576    165:1448   
 166:585     167:1756    168:3639    169:706     170:4359    171:805    
 172:2727    173:2851    174:1006    175:1090    176:3231    177:4460   
 178:2981    179:1860    180:2236    181:2646    182:3035    183:1521   
 184:2414    185:18736   186:4263    187:3170    188:3311    189:2920   
 190:8628    191:1366    192:10696   193:8323    194:6732    195:4820   
 196:2978    197:2519    198:6008    199:5983    200:7332    201:5250   
 202:10125   203:9949    204:4574    205:3372    206:3758    207:3328   
 208:4015    209:4682    210:3949    211:2238    212:3748    213:3445   
 214:1156    215:64      216:6293    217:2610    218:1068    219:457    
 220:1625    221:905     222:673     223:1767   

End of report


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