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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 24 18:39:39 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 24 Aug, 2021

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

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

BGP routing table entries examined:                              844236
    Prefixes after maximum aggregation (per Origin AS):          322665
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413184
Total ASes present in the Internet Routing Table:                 71728
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61621
Origin ASes announcing only one prefix:                           25454
Transit ASes present in the Internet Routing Table:               10107
Transit-only ASes present in the Internet Routing Table:            340
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:              1017
    Number of instances of unregistered ASNs:                      1020
Number of 32-bit ASNs allocated by the RIRs:                      36993
Number of 32-bit ASNs visible in the Routing Table:               30720
Prefixes from 32-bit ASNs in the Routing Table:                  139302
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3037280512
    Equivalent to 181 /8s, 9 /16s and 57 /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:      285075

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

Prefixes being announced by APNIC Region ASes:                   214389
    Total APNIC prefixes after maximum aggregation:               63160
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209946
    Unique aggregates announced from the APNIC address blocks:    90831
APNIC Region origin ASes present in the Internet Routing Table:   11808
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3365
APNIC Region transit ASes present in the Internet Routing Table:   1654
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:   7006
Number of APNIC addresses announced to Internet:              772576000
    Equivalent to 46 /8s, 12 /16s and 147 /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:                    250837
    Total ARIN prefixes after maximum aggregation:               114897
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           250287
    Unique aggregates announced from the ARIN address blocks:    119538
ARIN Region origin ASes present in the Internet Routing Table:    18836
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6868
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4062
Number of ARIN addresses announced to Internet:              1268335104
    Equivalent to 75 /8s, 153 /16s and 66 /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:                    239356
    Total RIPE prefixes after maximum aggregation:               112187
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235867
    Unique aggregates announced from the RIPE address blocks:    144419
RIPE Region origin ASes present in the Internet Routing Table:    28034
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:   10364
Number of RIPE addresses announced to Internet:               710950400
    Equivalent to 42 /8s, 96 /16s and 62 /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:                  110847
    Total LACNIC prefixes after maximum aggregation:              26451
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111841
    Unique aggregates announced from the LACNIC address blocks:   47213
LACNIC Region origin ASes present in the Internet Routing Table:  10773
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2103
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:  8424
Number of LACNIC addresses announced to Internet:             176509440
    Equivalent to 10 /8s, 133 /16s and 82 /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:                  27790
    Total AfriNIC prefixes after maximum aggregation:              5222
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35770
    Unique aggregates announced from the AfriNIC address blocks:  10711
AfriNIC Region origin ASes present in the Internet Routing Table:  1528
    AfriNIC Prefixes per ASN:                                     23.41
AfriNIC Region origin ASes announcing only one prefix:              498
AfriNIC Region transit ASes present in the Internet Routing Table:  288
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:  864
Number of AfriNIC addresses announced to Internet:            108564224
    Equivalent to 6 /8s, 120 /16s and 143 /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        5822        785     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5036       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3595       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3407       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2237      11119     566  KIXS-AS-KR Korea Telecom, KR
  9498        2214        486     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     190  TATACOMM-AS TATA Communications formerl
 23969        1947        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        5468       9664    2421  AMAZON-02, US
 11492        4707        310     767  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3029     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3595       1857    2491  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
   209        2517       5028     452  CENTURYLINK-US-LEGACY-QWEST, US
 30036        2502        362     459  MEDIACOM-ENTERPRISE-BUSINESS, US
  5972        2287        485     814  DNIC-ASBLK-05800-06055, US
 20115        2244       3048     506  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6770       1726     143  UNI2-AS, ES
 20940        3762       3209     541  AKAMAI-ASN1, NL
  8551        3269        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2852       2278     893  ROSTELECOM-AS, RU
  9009        2478        260    1329  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1749        267     962  ASDETUK www.heficed.com, GB
 58224        1627        889     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        8841       3458     584  Uninet S.A. de C.V., MX
 10620        3404        522     673  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1812        414     472  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1442       2309     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1086        369      22  Telefonica del Peru S.A.A., PE
 11664         982        194     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        1638        393      22  LINKdotNET-AS, EG
 24835        1463        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         758         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         437        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        8841       3458     584  Uninet S.A. de C.V., MX
 12479        6770       1726     143  UNI2-AS, ES
  7545        5822        785     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5468       9664    2421  AMAZON-02, US
  9808        5036       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4707        310     767  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3029     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3762       3209     541  AKAMAI-ASN1, NL
  7552        3595       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        6770         6627  UNI2-AS, ES
  7545        5822         5150  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5036         4982  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 11492        4707         3940  CABLEONE, US
 22773        3975         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3595         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3407         3351  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
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    /15:2040    /16:13399   /17:8117    /18:13776   
/19:24879   /20:40391   /21:49319   /22:105345  /23:89900   /24:494830  
/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        5704        6770  UNI2-AS, ES
 11492        3671        4707  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3156        8841  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2976        3975  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2734        3269  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2157        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        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)
----------------------------------------------

   1:1622      2:1104      3:142       4:20        5:3578      6:84     
   7:5         8:1527      9:1        11:164      12:1746     13:383    
  14:2213     15:100      16:21       17:343      18:105      20:128    
  21:1        22:188      23:4987     24:2410     25:2        27:2503   
  29:19       31:2348     32:116      33:1        34:1        35:47     
  36:1535     37:3801     38:2201     39:567      40:164      41:4203   
  42:656      43:2039     44:280      45:15328    46:3659     47:296    
  48:7        49:1595     50:1769     51:100      52:1277     54:251    
  55:631      56:4        57:54       58:1534     59:1024     60:936    
  61:2119     62:2301     63:1941     64:5356     65:2308     66:4970   
  67:2871     68:1164     69:4078     70:1363     71:676      72:3152   
  74:2612     75:1499     76:699      77:2040     78:1662     79:2601   
  80:1868     81:1548     82:1368     83:1144     84:1278     85:2740   
  86:725      87:1817     88:968      89:2997     90:510      91:7367   
  92:1802     93:2548     94:3112     95:3479     96:1296     97:350    
  98:979      99:962     100:77      101:1027    102:1741    103:26454  
 104:3882    105:445     106:808     107:2272    108:712     109:3857   
 110:1902    111:2762    112:1877    113:1197    114:1446    115:1880   
 116:1809    117:2163    118:2114    119:1818    120:1032    121:942    
 122:2434    123:2135    124:1528    125:1865    128:1323    129:1431   
 130:863     131:2005    132:758     133:361     134:1833    135:299    
 136:779     137:854     138:2371    139:1182    140:747     141:1203   
 142:1205    143:1336    144:1269    145:325     146:1490    147:1402   
 148:2138    149:1499    150:815     151:1081    152:1630    153:428    
 154:3059    155:1327    156:1690    157:1220    158:970     159:2006   
 160:2382    161:1236    162:3360    163:1096    164:1576    165:1444   
 166:585     167:1760    168:3655    169:718     170:4348    171:803    
 172:2647    173:2887    174:1019    175:1087    176:3213    177:4395   
 178:2973    179:1878    180:2235    181:2627    182:3035    183:1511   
 184:2417    185:18757   186:4215    187:3145    188:3303    189:2904   
 190:8680    191:1365    192:10738   193:8292    194:6730    195:4836   
 196:2976    197:2516    198:6008    199:5987    200:7360    201:5221   
 202:10133   203:9950    204:4602    205:3384    206:3727    207:3322   
 208:4022    209:4674    210:3951    211:2197    212:3736    213:3464   
 214:1160    215:60      216:6289    217:2598    218:1060    219:457    
 220:1626    221:898     222:673     223:1759   

End of report


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