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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 5 18:39:21 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 05 Sep, 2021

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

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

BGP routing table entries examined:                              845263
    Prefixes after maximum aggregation (per Origin AS):          322583
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413734
Total ASes present in the Internet Routing Table:                 71755
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61596
Origin ASes announcing only one prefix:                           25456
Transit ASes present in the Internet Routing Table:               10159
Transit-only ASes present in the Internet Routing Table:            339
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:              1009
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      37136
Number of 32-bit ASNs visible in the Routing Table:               30785
Prefixes from 32-bit ASNs in the Routing Table:                  139764
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            473
Number of addresses announced to Internet:                   3035878400
    Equivalent to 180 /8s, 243 /16s and 212 /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:      285437

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

Prefixes being announced by APNIC Region ASes:                   214754
    Total APNIC prefixes after maximum aggregation:               63223
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210328
    Unique aggregates announced from the APNIC address blocks:    90591
APNIC Region origin ASes present in the Internet Routing Table:   11845
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3379
APNIC Region transit ASes present in the Internet Routing Table:   1665
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:   7037
Number of APNIC addresses announced to Internet:              771844864
    Equivalent to 46 /8s, 1 /16s and 107 /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:                    250756
    Total ARIN prefixes after maximum aggregation:               114426
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250555
    Unique aggregates announced from the ARIN address blocks:    119712
ARIN Region origin ASes present in the Internet Routing Table:    18835
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6860
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    4072
Number of ARIN addresses announced to Internet:              1267802368
    Equivalent to 75 /8s, 145 /16s and 33 /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:                    239801
    Total RIPE prefixes after maximum aggregation:               112523
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236006
    Unique aggregates announced from the RIPE address blocks:    145056
RIPE Region origin ASes present in the Internet Routing Table:    28024
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12061
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10375
Number of RIPE addresses announced to Internet:               711093248
    Equivalent to 42 /8s, 98 /16s and 108 /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:                  111048
    Total LACNIC prefixes after maximum aggregation:              26444
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112069
    Unique aggregates announced from the LACNIC address blocks:   47064
LACNIC Region origin ASes present in the Internet Routing Table:  10776
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2658
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:  8434
Number of LACNIC addresses announced to Internet:             176225792
    Equivalent to 10 /8s, 128 /16s and 254 /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:                  27895
    Total AfriNIC prefixes after maximum aggregation:              5229
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         35832
    Unique aggregates announced from the AfriNIC address blocks:  10895
AfriNIC Region origin ASes present in the Internet Routing Table:  1533
    AfriNIC Prefixes per ASN:                                     23.37
AfriNIC Region origin ASes announcing only one prefix:              498
AfriNIC Region transit ASes present in the Internet Routing Table:  308
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  867
Number of AfriNIC addresses announced to Internet:            108578048
    Equivalent to 6 /8s, 120 /16s and 197 /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        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5182       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3604       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        2206        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2070        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        5552       9678    2446  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        2506       5020     446  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2243       3032     505  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        3763       3197     548  AKAMAI-ASN1, NL
  8551        3312        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2847       2273     890  ROSTELECOM-AS, RU
  9009        2505        263    1345  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1741        262     958  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        1816        413     482  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        1238        652     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1126       2351     134  TIM SA, BR
  6147        1082        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        1629        393      20  LINKdotNET-AS, EG
 24835        1460        499      33  RAYA-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         579        522      40  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        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5552       9678    2446  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        3763       3197     548  AKAMAI-ASN1, NL
  7552        3604       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        5817         5141  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        3604         3585  VIETEL-AS-AP Viettel Group, VN
  7713        3411         3355  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3312         3273  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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     /14:1184    /15:2037    /16:13370   /17:8135    /18:13753   
/19:24798   /20:40317   /21:49287   /22:105245  /23:90290   /24:495794  
/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      3:142       4:20        5:3588      6:83     
   7:5         8:1519      9:1        11:164      12:1741     13:386    
  14:2210     15:103      16:23       17:350      18:110      20:128    
  21:4        22:188      23:5046     24:2420     25:2        27:2506   
  29:19       31:2363     32:113      33:1        34:1        35:47     
  36:1563     37:3802     38:2207     39:567      40:165      41:4214   
  42:658      43:2040     44:287      45:15318    46:3672     47:296    
  48:7        49:1595     50:1787     51:100      52:1286     54:250    
  55:741      56:4        57:54       58:1527     59:1024     60:933    
  61:2114     62:2298     63:1950     64:5352     65:2300     66:4970   
  67:2865     68:1165     69:4075     70:1366     71:677      72:3159   
  74:2619     75:1499     76:696      77:2041     78:1673     79:2631   
  80:1873     81:1549     82:1370     83:1151     84:1290     85:2751   
  86:723      87:1824     88:970      89:3004     90:515      91:7371   
  92:1817     93:2556     94:3125     95:3504     96:1303     97:345    
  98:978      99:959     100:76      101:1051    102:1756    103:26532  
 104:4001    105:439     106:808     107:2230    108:707     109:3884   
 110:1911    111:2774    112:1881    113:1205    114:1450    115:1888   
 116:1817    117:2183    118:2127    119:1825    120:1088    121:954    
 122:2415    123:2131    124:1532    125:1869    128:1325    129:1436   
 130:876     131:2010    132:776     133:359     134:1795    135:304    
 136:780     137:852     138:2386    139:1190    140:753     141:1209   
 142:1213    143:1328    144:1263    145:325     146:1496    147:1391   
 148:2135    149:1495    150:821     151:1080    152:1651    153:427    
 154:3020    155:1277    156:1731    157:1220    158:967     159:2009   
 160:2407    161:1235    162:3356    163:1098    164:1573    165:1448   
 166:582     167:1764    168:3633    169:706     170:4359    171:805    
 172:2729    173:2851    174:1006    175:1090    176:3231    177:4459   
 178:2981    179:1852    180:2241    181:2645    182:3034    183:1521   
 184:2415    185:18733   186:4258    187:3187    188:3315    189:2919   
 190:8609    191:1366    192:10702   193:8323    194:6738    195:4818   
 196:2984    197:2518    198:5998    199:5981    200:7325    201:5250   
 202:10132   203:9942    204:4582    205:3364    206:3761    207:3329   
 208:4015    209:4681    210:3947    211:2238    212:3739    213:3428   
 214:1156    215:64      216:6285    217:2614    218:1068    219:457    
 220:1625    221:905     222:673     223:1766   

End of report


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