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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 12 18:03:48 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 12 May, 2021

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

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

BGP routing table entries examined:                              835358
    Prefixes after maximum aggregation (per Origin AS):          317863
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407030
Total ASes present in the Internet Routing Table:                 71090
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60998
Origin ASes announcing only one prefix:                           25163
Transit ASes present in the Internet Routing Table:               10092
Transit-only ASes present in the Internet Routing Table:            347
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1321
    Number of instances of unregistered ASNs:                      1328
Number of 32-bit ASNs allocated by the RIRs:                      35976
Number of 32-bit ASNs visible in the Routing Table:               29861
Prefixes from 32-bit ASNs in the Routing Table:                  134734
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            723
Number of addresses announced to Internet:                   3028535808
    Equivalent to 180 /8s, 131 /16s and 202 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      283055

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

Prefixes being announced by APNIC Region ASes:                   212184
    Total APNIC prefixes after maximum aggregation:               62678
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208420
    Unique aggregates announced from the APNIC address blocks:    89261
APNIC Region origin ASes present in the Internet Routing Table:   11474
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3288
APNIC Region transit ASes present in the Internet Routing Table:   1622
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:   6667
Number of APNIC addresses announced to Internet:              771739648
    Equivalent to 45 /8s, 255 /16s and 208 /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:                    246450
    Total ARIN prefixes after maximum aggregation:               112668
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246822
    Unique aggregates announced from the ARIN address blocks:    117986
ARIN Region origin ASes present in the Internet Routing Table:    18719
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6749
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3841
Number of ARIN addresses announced to Internet:              1262978560
    Equivalent to 75 /8s, 71 /16s and 134 /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:                    236783
    Total RIPE prefixes after maximum aggregation:               110461
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232736
    Unique aggregates announced from the RIPE address blocks:    141741
RIPE Region origin ASes present in the Internet Routing Table:    27899
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11973
RIPE Region transit ASes present in the Internet Routing Table:    3971
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10164
Number of RIPE addresses announced to Internet:               710244608
    Equivalent to 42 /8s, 85 /16s and 121 /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:                  111471
    Total LACNIC prefixes after maximum aggregation:              26224
    LACNIC Deaggregation factor:                                   4.25
Prefixes being announced from the LACNIC address blocks:         112584
    Unique aggregates announced from the LACNIC address blocks:   46959
LACNIC Region origin ASes present in the Internet Routing Table:  10721
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2029
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8376
Number of LACNIC addresses announced to Internet:             176044544
    Equivalent to 10 /8s, 126 /16s and 58 /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:                  27149
    Total AfriNIC prefixes after maximum aggregation:              4976
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         34073
    Unique aggregates announced from the AfriNIC address blocks:  10538
AfriNIC Region origin ASes present in the Internet Routing Table:  1466
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              472
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  813
Number of AfriNIC addresses announced to Internet:            107037952
    Equivalent to 6 /8s, 97 /16s and 69 /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        5764        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3484       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2747       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2195        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2096       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2089        437     188  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        5113       9373    2257  AMAZON-02, US
 11492        4762        315     624  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3931       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3452       1774    2428  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2562        372     145  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2236        451     778  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     509  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        6619       1725     146  UNI2-AS, ES
 20940        3593       3347     200  AKAMAI-ASN1, NL
  8551        3280        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2870       2281     889  ROSTELECOM-AS, RU
  9009        2423        249    1298  M247, GB
 34984        2221        357     588  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1595        886     577  TCI, IR
 61317        1520        281     773  ASDETUK http://www.heficed.com, GB

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        8563       3476     580  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
 13999        1709        434     441  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1389       2279     228  CLARO S.A., BR
  7303        1380       2058      68  Telecom Argentina S.A., AR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        377      38  Telefonica del Peru S.A.A., PE
 11664        1004        210     406  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        1590        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1194       1472     179  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         524        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         486         48      22  WANANCHI-, KE
 23889         439        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        8563       3476     580  Uninet S.A. de C.V., MX
 12479        6619       1725     146  UNI2-AS, ES
  7545        5764        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5113       9373    2257  AMAZON-02, US
 11492        4762        315     624  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3931       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3593       3347     200  AKAMAI-ASN1, NL
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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        6619         6473  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5764         5093  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4762         4138  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3931         3685  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3484         3464  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3593         3393  AKAMAI-ASN1, NL
  6327        3357         3290  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
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, 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
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, 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 
27.126.156.0/22      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      /11:101     /12:293     
/13:585     /14:1178    /15:2031    /16:13457   /17:8236    /18:13711   
/19:25210   /20:40314   /21:49085   /22:104356  /23:89206   /24:487526  
/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        5574        6619  UNI2-AS, ES
 11492        3808        4762  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3124        8563  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2968        3931  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2745        3280  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2562  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1916        2493  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)
----------------------------------------------

   1:1625      2:1192      3:122       4:19        5:3543      6:65     
   7:5         8:1495      9:1        11:164      12:1749     13:359    
  14:2197     15:76       16:15       17:326      18:93       20:122    
  21:1        22:188      23:4686     24:2367     25:2        27:2514   
  29:19       31:2320     32:111      34:2        35:39       36:1242   
  37:3768     38:2085     39:538      40:159      41:4117     42:633    
  43:2087     44:248      45:14848    46:3688     47:262      49:1584   
  50:1776     51:100      52:1253     54:224      55:766      56:8      
  57:55       58:1509     59:1045     60:916      61:2159     62:2225   
  63:1953     64:5323     65:2331     66:5086     67:2899     68:1153   
  69:4036     70:1386     71:688      72:3181     74:2585     75:1487   
  76:686      77:2007     78:1691     79:2430     80:1867     81:1510   
  82:1388     83:1125     84:1279     85:2700     86:710      87:1808   
  88:959      89:2976     90:460      91:7306     92:1754     93:2519   
  94:3099     95:3506     96:1270     97:347      98:993      99:971    
 100:93      101:1035    102:1531    103:25676   104:3735    105:442    
 106:720     107:2269    108:711     109:4010    110:1884    111:2724   
 112:1865    113:1228    114:1418    115:1872    116:1779    117:2166   
 118:2162    119:1780    120:1066    121:967     122:2174    123:2169   
 124:1506    125:1883    128:1237    129:1239    130:851     131:2039   
 132:753     133:360     134:1603    135:289     136:735     137:934    
 138:2315    139:1173    140:734     141:1184    142:1188    143:1286   
 144:1261    145:329     146:1406    147:1300    148:2181    149:1408   
 150:811     151:1069    152:1543    153:399     154:2462    155:1327   
 156:1491    157:1186    158:903     159:2043    160:2170    161:1160   
 162:3264    163:995     164:1531    165:1402    166:584     167:1757   
 168:3576    169:698     170:4239    171:770     172:2316    173:2919   
 174:993     175:1081    176:3141    177:4336    178:2895    179:1939   
 180:2254    181:2624    182:3030    183:1588    184:2419    185:18239  
 186:4184    187:3112    188:3285    189:2879    190:8820    191:1418   
 192:10666   193:8077    194:6579    195:4702    196:2959    197:2537   
 198:6046    199:6038    200:7399    201:5342    202:10103   203:9963   
 204:4645    205:3346    206:3539    207:3363    208:4014    209:4677   
 210:3977    211:2079    212:3665    213:3352    214:1211    215:62     
 216:6147    217:2507    218:1033    219:484     220:2001    221:929    
 222:689     223:1692   

End of report


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