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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 29 18:39:23 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 29 Jul, 2021

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

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

BGP routing table entries examined:                              840887
    Prefixes after maximum aggregation (per Origin AS):          321251
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411885
Total ASes present in the Internet Routing Table:                 71544
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61462
Origin ASes announcing only one prefix:                           25393
Transit ASes present in the Internet Routing Table:               10082
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1040
Number of 32-bit ASNs allocated by the RIRs:                      36740
Number of 32-bit ASNs visible in the Routing Table:               30512
Prefixes from 32-bit ASNs in the Routing Table:                  138212
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3037976832
    Equivalent to 181 /8s, 19 /16s and 217 /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:      284233

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

Prefixes being announced by APNIC Region ASes:                   213269
    Total APNIC prefixes after maximum aggregation:               63064
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208794
    Unique aggregates announced from the APNIC address blocks:    90767
APNIC Region origin ASes present in the Internet Routing Table:   11710
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3340
APNIC Region transit ASes present in the Internet Routing Table:   1653
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6926
Number of APNIC addresses announced to Internet:              772728576
    Equivalent to 46 /8s, 14 /16s and 231 /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:                    250335
    Total ARIN prefixes after maximum aggregation:               114408
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250014
    Unique aggregates announced from the ARIN address blocks:    119345
ARIN Region origin ASes present in the Internet Routing Table:    18806
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6835
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4007
Number of ARIN addresses announced to Internet:              1269487616
    Equivalent to 75 /8s, 170 /16s and 216 /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:                    238788
    Total RIPE prefixes after maximum aggregation:               111551
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235091
    Unique aggregates announced from the RIPE address blocks:    143695
RIPE Region origin ASes present in the Internet Routing Table:    28004
    RIPE Prefixes per ASN:                                         8.39
RIPE Region origin ASes announcing only one prefix:               12047
RIPE Region transit ASes present in the Internet Routing Table:    3931
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10321
Number of RIPE addresses announced to Internet:               710932480
    Equivalent to 42 /8s, 95 /16s and 248 /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:                  110126
    Total LACNIC prefixes after maximum aggregation:              26312
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111193
    Unique aggregates announced from the LACNIC address blocks:   46990
LACNIC Region origin ASes present in the Internet Routing Table:  10764
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2082
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8411
Number of LACNIC addresses announced to Internet:             175927808
    Equivalent to 10 /8s, 124 /16s and 114 /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:                  27329
    Total AfriNIC prefixes after maximum aggregation:              5172
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         35271
    Unique aggregates announced from the AfriNIC address blocks:  10625
AfriNIC Region origin ASes present in the Internet Routing Table:  1513
    AfriNIC Prefixes per ASN:                                     23.31
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  292
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:  847
Number of AfriNIC addresses announced to Internet:            108495872
    Equivalent to 6 /8s, 119 /16s and 132 /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        5816        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4957       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3558       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2643       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2226      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2209        466     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     190  TATACOMM-AS TATA Communications formerl
 23969        1933        314      16  TOT-NET TOT Public Company Limited, TH

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5281       9548    2351  AMAZON-02, US
 11492        4736        312     787  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3968       3014     276  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3536       1821    2459  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2584        375     187  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2531       5031     467  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2259        467     804  DNIC-ASBLK-05800-06055, US
 20115        2243       3011     515  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        6764       1726     145  UNI2-AS, ES
 20940        3723       3360     195  AKAMAI-ASN1, NL
  8551        3295        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2443        254    1303  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1662        270     870  ASDETUK www.heficed.com, GB
 58224        1616        888     562  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        8614       3450     586  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2508        369      62  Instituto Costarricense de Electricidad
 13999        1766        408     472  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1434       2305     234  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1090       2351     134  TIM SA, BR
 11664         978        192     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        1506        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         545        522      40  Vodafone-, EG
 15399         503         49      27  WANANCHI-, KE
 37457         444        333      62  Telkom-Internet, ZA
 23889         440        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8614       3450     586  Uninet S.A. de C.V., MX
 12479        6764       1726     145  UNI2-AS, ES
  7545        5816        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5281       9548    2351  AMAZON-02, US
  9808        4957       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4736        312     787  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3968       3014     276  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3723       3360     195  AKAMAI-ASN1, NL
  7552        3558       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        6764         6619  UNI2-AS, ES
  7545        5816         5143  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4957         4903  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3986         3954  VIASAT-SP-BACKBONE, US
 11492        4736         3949  CABLEONE, US
 22773        3968         3692  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3558         3538  VIETEL-AS-AP Viettel Group, VN
 20940        3723         3528  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3299  SHAW, CA

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
5.1.40.0/24          Origin:     61317  ASDETUK www.heficed.com, GB
                    Transit:      1299  TELIANET Telia Carrier, SE
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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     /14:1184    /15:2035    /16:13419   /17:8173    /18:13780   
/19:24883   /20:40215   /21:48979   /22:104965  /23:89631   /24:492567  
/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        5701        6764  UNI2-AS, ES
 11492        3725        4736  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3120        8614  Uninet S.A. de C.V., MX
  7155        3074        3986  VIASAT-SP-BACKBONE, US
 22773        2964        3968  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2760        3295  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2237        2584  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2508  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)
----------------------------------------------

   1:1620      2:1116      3:141       4:20        5:3552      6:79     
   7:5         8:1521      9:1        11:164      12:1742     13:378    
  14:2201     15:92       16:16       17:328      18:104      20:128    
  21:1        22:188      23:4878     24:2384     25:2        27:2506   
  29:19       31:2312     32:111      34:1        35:47       36:1421   
  37:3771     38:2180     39:549      40:185      41:4142     42:654    
  43:2017     44:266      45:15203    46:3665     47:293      48:2      
  49:1592     50:1782     51:101      52:1239     54:215      55:778    
  56:9        57:54       58:1560     59:1024     60:935      61:2159   
  62:2283     63:1951     64:5358     65:2309     66:4987     67:2891   
  68:1167     69:4052     70:1368     71:681      72:3144     74:2594   
  75:1492     76:697      77:2015     78:1652     79:2630     80:1871   
  81:1525     82:1361     83:1139     84:1252     85:2714     86:708    
  87:1822     88:955      89:2982     90:502      91:7364     92:1805   
  93:2574     94:3111     95:3508     96:1288     97:340      98:974    
  99:968     100:93      101:1013    102:1700    103:26169   104:3879   
 105:439     106:794     107:2247    108:717     109:3868    110:1900   
 111:2763    112:1862    113:1202    114:1430    115:1859    116:1791   
 117:2155    118:2124    119:1806    120:1028    121:935     122:2428   
 123:2162    124:1524    125:1861    128:1316    129:1381    130:884    
 131:1993    132:749     133:357     134:1645    135:300     136:764    
 137:938     138:2393    139:1194    140:765     141:1191    142:1204   
 143:1337    144:1260    145:322     146:1489    147:1372    148:2166   
 149:1474    150:815     151:1077    152:1622    153:421     154:3015   
 155:1360    156:1661    157:1208    158:968     159:2007    160:2375   
 161:1185    162:3352    163:1027    164:1549    165:1424    166:596    
 167:1778    168:3618    169:717     170:4258    171:795     172:2565   
 173:2943    174:1004    175:1076    176:3176    177:4354    178:2935   
 179:1931    180:2238    181:2617    182:3029    183:1517    184:2418   
 185:18632   186:4120    187:3151    188:3327    189:2871    190:8664   
 191:1378    192:10717   193:8257    194:6694    195:4795    196:2969   
 197:2273    198:6045    199:6006    200:7307    201:5203    202:10102  
 203:9985    204:4659    205:3357    206:3703    207:3350    208:4033   
 209:4690    210:3954    211:2194    212:3715    213:3467    214:1194   
 215:56      216:6277    217:2592    218:1049    219:467     220:1647   
 221:898     222:687     223:1721   

End of report


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