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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 20 18:39:37 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 20 Sep, 2021

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

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

BGP routing table entries examined:                              846796
    Prefixes after maximum aggregation (per Origin AS):          323034
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      414696
Total ASes present in the Internet Routing Table:                 71788
    Prefixes per ASN:                                             11.80
Origin-only ASes present in the Internet Routing Table:           61670
Origin ASes announcing only one prefix:                           25452
Transit ASes present in the Internet Routing Table:               10118
Transit-only ASes present in the Internet Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:               911
    Number of instances of unregistered ASNs:                       912
Number of 32-bit ASNs allocated by the RIRs:                      37276
Number of 32-bit ASNs visible in the Routing Table:               30881
Prefixes from 32-bit ASNs in the Routing Table:                  140458
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:            464
Number of addresses announced to Internet:                   3058910976
    Equivalent to 182 /8s, 83 /16s and 71 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      285912

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

Prefixes being announced by APNIC Region ASes:                   215296
    Total APNIC prefixes after maximum aggregation:               63444
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          210819
    Unique aggregates announced from the APNIC address blocks:    91336
APNIC Region origin ASes present in the Internet Routing Table:   11894
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3388
APNIC Region transit ASes present in the Internet Routing Table:   1661
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:   7091
Number of APNIC addresses announced to Internet:              771699456
    Equivalent to 45 /8s, 255 /16s and 51 /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:                    251283
    Total ARIN prefixes after maximum aggregation:               114844
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251159
    Unique aggregates announced from the ARIN address blocks:    120014
ARIN Region origin ASes present in the Internet Routing Table:    18824
    ARIN Prefixes per ASN:                                        13.34
ARIN Region origin ASes announcing only one prefix:                6840
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4090
Number of ARIN addresses announced to Internet:              1291100416
    Equivalent to 76 /8s, 244 /16s and 161 /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:                    240370
    Total RIPE prefixes after maximum aggregation:               112389
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236500
    Unique aggregates announced from the RIPE address blocks:    144845
RIPE Region origin ASes present in the Internet Routing Table:    28029
    RIPE Prefixes per ASN:                                         8.44
RIPE Region origin ASes announcing only one prefix:               12060
RIPE Region transit ASes present in the Internet Routing Table:    3923
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:   10395
Number of RIPE addresses announced to Internet:               711402752
    Equivalent to 42 /8s, 103 /16s and 37 /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:                  110679
    Total LACNIC prefixes after maximum aggregation:              26418
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111647
    Unique aggregates announced from the LACNIC address blocks:   47115
LACNIC Region origin ASes present in the Internet Routing Table:  10764
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2107
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:  8426
Number of LACNIC addresses announced to Internet:             176432896
    Equivalent to 10 /8s, 132 /16s and 39 /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:                  28257
    Total AfriNIC prefixes after maximum aggregation:              5244
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         36207
    Unique aggregates announced from the AfriNIC address blocks:  10975
AfriNIC Region origin ASes present in the Internet Routing Table:  1549
    AfriNIC Prefixes per ASN:                                     23.37
AfriNIC Region origin ASes announcing only one prefix:              513
AfriNIC Region transit ASes present in the Internet Routing Table:  302
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  879
Number of AfriNIC addresses announced to Internet:            107940096
    Equivalent to 6 /8s, 111 /16s and 9 /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        5820        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3639       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3382       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2924       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2245      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2209        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     192  TATACOMM-AS TATA Communications formerl
 23969        1950        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        5582       9717    2470  AMAZON-02, US
 11492        4670        309     734  CABLEONE, US
 22773        4031       3039     314  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3586       1851    2497  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2587        374     185  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2512       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2166        489     787  DNIC-ASBLK-05800-06055, 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        6903       1726     143  UNI2-AS, ES
 20940        3785       3347     199  AKAMAI-ASN1, NL
  8551        3291        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2859       2279     894  ROSTELECOM-AS, RU
  9009        2509        262    1337  M247, GB
 34984        2224        357     598  TELLCOM-AS, TR
 61317        1746        265     962  ASDETUK www.heficed.com, GB
 58224        1641        891     570  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        8555       3454     577  Uninet S.A. de C.V., MX
 10620        3420        523     674  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1722        385     463  Mega Cable, S.A. de C.V., MX
  6503        1515        359     478  Axtel, S.A.B. de C.V., MX
 28573        1452       2304     232  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  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        1637        393      21  LINKdotNET-AS, EG
 24835        1548        503      32  RAYA-AS, EG
 36992        1289       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         781         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         504         49      29  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        8555       3454     577  Uninet S.A. de C.V., MX
 12479        6903       1726     143  UNI2-AS, ES
  7545        5820        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5582       9717    2470  AMAZON-02, US
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4670        309     734  CABLEONE, US
 22773        4031       3039     314  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 20940        3785       3347     199  AKAMAI-ASN1, NL
  7552        3639       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        6903         6760  UNI2-AS, ES
  7545        5820         5145  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140         5086  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4670         3936  CABLEONE, US
  7155        3961         3929  VIASAT-SP-BACKBONE, US
 22773        4031         3717  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3639         3620  VIETEL-AS-AP Viettel Group, VN
 20940        3785         3586  AKAMAI-ASN1, NL
  7713        3382         3326  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    /15:2071    /16:13498   /17:8179    /18:13798   
/19:24848   /20:40505   /21:49390   /22:105166  /23:90339   /24:496735  
/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        5825        6903  UNI2-AS, ES
 11492        3609        4670  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2994        4031  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2947        8555  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2756        3291  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2241        2587  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2497  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)
----------------------------------------------

   1:1690      2:1099      3:145       4:20        5:3635      6:83     
   7:5         8:1514      9:1        11:164      12:1735     13:384    
  14:2226     15:105      16:23       17:356      18:113      20:130    
  21:4        22:188      23:5071     24:2416     25:2        27:2527   
  29:19       31:2324     32:113      33:1        34:1        35:47     
  36:1561     37:3875     38:2241     39:568      40:165      41:4214   
  42:739      43:2022     44:288      45:15271    46:3725     47:301    
  48:6        49:1601     50:1776     51:101      52:1286     54:248    
  55:747      56:4        57:56       58:1529     59:1029     60:929    
  61:2132     62:2290     63:1963     64:5353     65:2305     66:4967   
  67:2866     68:1159     69:4075     70:1363     71:676      72:3153   
  74:2620     75:1499     76:696      77:2008     78:1676     79:2622   
  80:1878     81:1552     82:1395     83:1152     84:1289     85:2817   
  86:726      87:1833     88:967      89:2989     90:516      91:7373   
  92:1829     93:2557     94:3149     95:3498     96:1302     97:345    
  98:977      99:959     100:76      101:1051    102:1840    103:26677  
 104:4018    105:444     106:820     107:2326    108:707     109:3857   
 110:1910    111:2694    112:1879    113:1231    114:1448    115:1882   
 116:1796    117:2179    118:2100    119:1820    120:1093    121:958    
 122:2438    123:2136    124:1531    125:1876    128:1325    129:1417   
 130:885     131:2014    132:740     133:357     134:1849    135:311    
 136:780     137:853     138:2382    139:1188    140:759     141:1216   
 142:1202    143:1353    144:1273    145:326     146:1514    147:1389   
 148:2133    149:1514    150:819     151:1091    152:1643    153:428    
 154:3090    155:1338    156:1751    157:1218    158:980     159:2008   
 160:2420    161:1247    162:3369    163:1102    164:1573    165:1454   
 166:579     167:1635    168:3656    169:703     170:4317    171:802    
 172:2736    173:2855    174:1000    175:1101    176:3286    177:4457   
 178:3000    179:1894    180:2222    181:2655    182:3078    183:1532   
 184:2410    185:18845   186:4215    187:3123    188:3320    189:2881   
 190:8608    191:1356    192:10719   193:8303    194:6771    195:4830   
 196:3004    197:2519    198:6017    199:5924    200:7336    201:5227   
 202:10091   203:9907    204:4511    205:3377    206:3784    207:3344   
 208:4028    209:4733    210:3943    211:2234    212:3735    213:3392   
 214:1163    215:64      216:6320    217:2618    218:1069    219:458    
 220:1630    221:922     222:670     223:1779   

End of report


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