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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 27 18:38:58 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 27 Jun, 2021

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

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

BGP routing table entries examined:                              839730
    Prefixes after maximum aggregation (per Origin AS):          319495
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410234
Total ASes present in the Internet Routing Table:                 71356
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61294
Origin ASes announcing only one prefix:                           25324
Transit ASes present in the Internet Routing Table:               10062
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:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1142
    Number of instances of unregistered ASNs:                      1147
Number of 32-bit ASNs allocated by the RIRs:                      36450
Number of 32-bit ASNs visible in the Routing Table:               30244
Prefixes from 32-bit ASNs in the Routing Table:                  137122
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            545
Number of addresses announced to Internet:                   3039926016
    Equivalent to 181 /8s, 49 /16s and 151 /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:      284879

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

Prefixes being announced by APNIC Region ASes:                   212713
    Total APNIC prefixes after maximum aggregation:               62667
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208563
    Unique aggregates announced from the APNIC address blocks:    89912
APNIC Region origin ASes present in the Internet Routing Table:   11607
    APNIC Prefixes per ASN:                                       17.97
APNIC Region origin ASes announcing only one prefix:               3323
APNIC Region transit ASes present in the Internet Routing Table:   1641
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6816
Number of APNIC addresses announced to Internet:              773619456
    Equivalent to 46 /8s, 28 /16s and 127 /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:                    248976
    Total ARIN prefixes after maximum aggregation:               113370
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           248897
    Unique aggregates announced from the ARIN address blocks:    118723
ARIN Region origin ASes present in the Internet Routing Table:    18772
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6802
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    3931
Number of ARIN addresses announced to Internet:              1271599616
    Equivalent to 75 /8s, 203 /16s and 18 /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:                    239088
    Total RIPE prefixes after maximum aggregation:               111195
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235228
    Unique aggregates announced from the RIPE address blocks:    143187
RIPE Region origin ASes present in the Internet Routing Table:    27972
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3938
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10253
Number of RIPE addresses announced to Internet:               710956544
    Equivalent to 42 /8s, 96 /16s and 86 /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:                  110315
    Total LACNIC prefixes after maximum aggregation:              26348
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111484
    Unique aggregates announced from the LACNIC address blocks:   47102
LACNIC Region origin ASes present in the Internet Routing Table:  10760
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2691
LACNIC Region transit ASes present in the Internet Routing Table:  2051
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             175852800
    Equivalent to 10 /8s, 123 /16s and 77 /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:                  27496
    Total AfriNIC prefixes after maximum aggregation:              5149
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35013
    Unique aggregates announced from the AfriNIC address blocks:  10827
AfriNIC Region origin ASes present in the Internet Routing Table:  1484
    AfriNIC Prefixes per ASN:                                     23.59
AfriNIC Region origin ASes announcing only one prefix:              481
AfriNIC Region transit ASes present in the Internet Routing Table:  296
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  831
Number of AfriNIC addresses announced to Internet:            107461120
    Equivalent to 6 /8s, 103 /16s and 186 /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        5808        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3517       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2816       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2214      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2207        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     188  TATACOMM-AS TATA Communications formerl
 23969        1931        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        5215       9532    2321  AMAZON-02, US
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3012     256  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1782    2434  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2576        372     149  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5034     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2252        453     784  DNIC-ASBLK-05800-06055, US
 20115        2169       2930     492  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        6753       1721     140  UNI2-AS, ES
 20940        3647       3359     189  AKAMAI-ASN1, NL
  8551        3341        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     895  ROSTELECOM-AS, RU
  9009        2457        259    1312  M247, GB
 34984        2217        357     595  TELLCOM-AS, TR
 61317        1670        259     818  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        888     559  TCI, IR

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        8522       3439     594  Uninet S.A. de C.V., MX
 10620        3407        525     643  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1749        430     460  Mega Cable, S.A. de C.V., MX
  6503        1453        359     479  Axtel, S.A.B. de C.V., MX
 28573        1419       2284     234  CLARO S.A., BR
  3816        1234        648     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 26615        1062       2351     134  TIM SA, BR
 11664        1004        204     428  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        1649        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         745         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         497         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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        8522       3439     594  Uninet S.A. de C.V., MX
 12479        6753       1721     140  UNI2-AS, ES
  7545        5808        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5215       9532    2321  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3012     256  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3647       3359     189  AKAMAI-ASN1, NL
  7713        3527       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        6753         6613  UNI2-AS, ES
  7545        5808         5131  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4782         4120  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3963         3707  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3517         3497  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3647         3458  AKAMAI-ASN1, NL
  8551        3341         3301  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
     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
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, 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        /8:17       /9:14      /10:40      /11:100     /12:302     
/13:586     /14:1184    /15:2032    /16:13449   /17:8236    /18:13757   
/19:24857   /20:40293   /21:48912   /22:104860  /23:89643   /24:491448  
/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        5714        6753  UNI2-AS, ES
 11492        3807        4782  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3049        8522  Uninet S.A. de C.V., MX
 22773        2973        3963  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2805        3341  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2243        2576  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2509  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      2:1152      3:142       4:19        5:3563      6:74     
   7:5         8:1527      9:1        11:164      12:1739     13:364    
  14:2200     15:85       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4790     24:2398     25:2        27:2525   
  29:19       31:2281     32:109      34:1        35:46       36:1410   
  37:3778     38:2162     39:548      40:158      41:4123     42:646    
  43:2038     44:261      45:15083    46:3705     47:326      49:1588   
  50:1797     51:101      52:1243     54:224      55:799      56:9      
  57:53       58:1547     59:1020     60:929      61:2140     62:2297   
  63:1953     64:5362     65:2328     66:5037     67:2892     68:1169   
  69:4042     70:1384     71:681      72:3160     74:2596     75:1491   
  76:698      77:2043     78:1710     79:2658     80:1866     81:1528   
  82:1379     83:1143     84:1274     85:2717     86:710      87:1835   
  88:969      89:3012     90:507      91:7343     92:1790     93:2553   
  94:3104     95:3535     96:1296     97:343      98:971      99:969    
 100:93      101:1008    102:1640    103:25939   104:3803    105:448    
 106:789     107:2240    108:720     109:3863    110:1889    111:2773   
 112:1811    113:1205    114:1414    115:1883    116:1790    117:2155   
 118:2193    119:1772    120:1022    121:935     122:2424    123:2146   
 124:1522    125:1865    128:1297    129:1347    130:866     131:2010   
 132:745     133:357     134:1626    135:296     136:761     137:939    
 138:2382    139:1190    140:761     141:1183    142:1204    143:1297   
 144:1259    145:327     146:1468    147:1341    148:2165    149:1447   
 150:814     151:1080    152:1528    153:414     154:2664    155:1330   
 156:1595    157:1198    158:915     159:2013    160:2385    161:1184   
 162:3307    163:1055    164:1543    165:1395    166:603     167:1755   
 168:3673    169:724     170:4283    171:775     172:2455    173:2954   
 174:987     175:1072    176:3150    177:4350    178:2919    179:1885   
 180:2255    181:2631    182:3024    183:1530    184:2426    185:18461  
 186:4180    187:3082    188:3319    189:2852    190:8826    191:1425   
 192:10722   193:8228    194:6684    195:4774    196:2962    197:2540   
 198:6044    199:6013    200:7399    201:5230    202:10038   203:10021  
 204:4645    205:3355    206:3580    207:3398    208:4014    209:4684   
 210:3967    211:2184    212:3716    213:3474    214:1176    215:59     
 216:6238    217:2592    218:1051    219:468     220:1651    221:901    
 222:690     223:1716   

End of report


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