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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 16 18:38:59 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 16 Jun, 2021

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

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

BGP routing table entries examined:                              837205
    Prefixes after maximum aggregation (per Origin AS):          318722
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      409056
Total ASes present in the Internet Routing Table:                 71273
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61186
Origin ASes announcing only one prefix:                           25311
Transit ASes present in the Internet Routing Table:               10087
Transit-only ASes present in the Internet Routing Table:            339
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1086
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      36338
Number of 32-bit ASNs visible in the Routing Table:               30111
Prefixes from 32-bit ASNs in the Routing Table:                  136150
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            542
Number of addresses announced to Internet:                   3038810368
    Equivalent to 181 /8s, 32 /16s and 145 /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:      284091

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

Prefixes being announced by APNIC Region ASes:                   212259
    Total APNIC prefixes after maximum aggregation:               62340
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          208110
    Unique aggregates announced from the APNIC address blocks:    89576
APNIC Region origin ASes present in the Internet Routing Table:   11538
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3317
APNIC Region transit ASes present in the Internet Routing Table:   1636
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6748
Number of APNIC addresses announced to Internet:              773556480
    Equivalent to 46 /8s, 27 /16s and 137 /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:                    247893
    Total ARIN prefixes after maximum aggregation:               113269
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247989
    Unique aggregates announced from the ARIN address blocks:    118528
ARIN Region origin ASes present in the Internet Routing Table:    18765
    ARIN Prefixes per ASN:                                        13.22
ARIN Region origin ASes announcing only one prefix:                6796
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:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3902
Number of ARIN addresses announced to Internet:              1271169792
    Equivalent to 75 /8s, 196 /16s and 131 /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:                    238265
    Total RIPE prefixes after maximum aggregation:               111023
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234291
    Unique aggregates announced from the RIPE address blocks:    142660
RIPE Region origin ASes present in the Internet Routing Table:    27976
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3960
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10235
Number of RIPE addresses announced to Internet:               710575616
    Equivalent to 42 /8s, 90 /16s and 134 /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:                  110258
    Total LACNIC prefixes after maximum aggregation:              26174
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111420
    Unique aggregates announced from the LACNIC address blocks:   47069
LACNIC Region origin ASes present in the Internet Routing Table:  10755
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2047
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8399
Number of LACNIC addresses announced to Internet:             175746048
    Equivalent to 10 /8s, 121 /16s and 172 /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:                  27444
    Total AfriNIC prefixes after maximum aggregation:              5163
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         34853
    Unique aggregates announced from the AfriNIC address blocks:  10740
AfriNIC Region origin ASes present in the Internet Routing Table:  1484
    AfriNIC Prefixes per ASN:                                     23.49
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  288
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  827
Number of AfriNIC addresses announced to Internet:            107294464
    Equivalent to 6 /8s, 101 /16s and 47 /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        5786        777     668  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4941       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3524       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2810       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2199        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1928        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        5160       9378    2294  AMAZON-02, US
 11492        4770        314     648  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3934       3001     241  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1779    2427  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2567        371     201  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2557       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2250        453     786  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     495  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        6739       1725     145  UNI2-AS, ES
 20940        3644       3346     196  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3212        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2443        257    1308  M247, GB
 34984        2204        355     592  TELLCOM-AS, TR
 61317        1635        266     791  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     560  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        8615       3416     580  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1742        433     450  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1384       2282     230  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664        1004        208     417  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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        1630        393      22  LINKdotNET-AS, EG
 24835        1455        498      30  RAYA-AS, EG
 36992        1261       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         745         68      12  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         529        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        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        8615       3416     580  Uninet S.A. de C.V., MX
 12479        6739       1725     145  UNI2-AS, ES
  7545        5786        777     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5160       9378    2294  AMAZON-02, US
  9808        4941       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4770        314     648  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3934       3001     241  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3644       3346     196  AKAMAI-ASN1, NL
  7713        3528       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        6739         6594  UNI2-AS, ES
  7545        5786         5118  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4941         4886  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4770         4122  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3934         3693  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3524         3504  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3644         3448  AKAMAI-ASN1, NL
  6327        3360         3292  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:    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        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2030    /16:13442   /17:8238    /18:13745   
/19:24835   /20:40218   /21:48758   /22:104646  /23:89332   /24:489722  
/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        5696        6739  UNI2-AS, ES
 11492        3806        4770  CABLEONE, US
  8151        3185        8615  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2968        3934  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2677        3212  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2235        2567  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1932        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)
----------------------------------------------

   1:1615      2:1162      3:136       4:19        5:3566      6:74     
   7:5         8:1508      9:1        11:164      12:1738     13:361    
  14:2187     15:81       16:15       17:323      18:93       20:126    
  21:1        22:188      23:4767     24:2394     25:2        27:2542   
  29:19       31:2293     32:109      34:1        35:41       36:1410   
  37:3777     38:2166     39:548      40:159      41:4150     42:642    
  43:2038     44:259      45:14944    46:3697     47:326      49:1590   
  50:1784     51:100      52:1240     54:224      55:703      56:9      
  57:53       58:1528     59:1019     60:930      61:2117     62:2272   
  63:1956     64:5351     65:2335     66:5016     67:2887     68:1165   
  69:4026     70:1385     71:680      72:3165     74:2586     75:1491   
  76:697      77:2026     78:1712     79:2470     80:1864     81:1512   
  82:1375     83:1138     84:1272     85:2706     86:708      87:1815   
  88:964      89:3006     90:496      91:7333     92:1789     93:2549   
  94:3098     95:3514     96:1288     97:343      98:970      99:970    
 100:93      101:1030    102:1618    103:25778   104:3768    105:442    
 106:788     107:2239    108:709     109:3930    110:1883    111:2811   
 112:1810    113:1195    114:1414    115:1883    116:1782    117:2157   
 118:2172    119:1787    120:1015    121:942     122:2424    123:2145   
 124:1523    125:1860    128:1303    129:1312    130:861     131:2037   
 132:751     133:357     134:1611    135:296     136:756     137:940    
 138:2348    139:1188    140:749     141:1178    142:1200    143:1296   
 144:1256    145:330     146:1456    147:1326    148:2163    149:1452   
 150:813     151:1072    152:1516    153:414     154:2696    155:1325   
 156:1542    157:1180    158:907     159:2007    160:2386    161:1166   
 162:3288    163:984     164:1542    165:1402    166:598     167:1755   
 168:3660    169:724     170:4257    171:776     172:2431    173:2942   
 174:988     175:1074    176:3159    177:4322    178:2919    179:1900   
 180:2260    181:2643    182:3019    183:1529    184:2415    185:18361  
 186:4171    187:3098    188:3314    189:2913    190:8817    191:1413   
 192:10674   193:8201    194:6633    195:4751    196:2963    197:2552   
 198:6021    199:6019    200:7427    201:5284    202:10063   203:9932   
 204:4638    205:3356    206:3561    207:3370    208:3989    209:4675   
 210:3961    211:2118    212:3682    213:3379    214:1213    215:60     
 216:6208    217:2573    218:1054    219:471     220:1650    221:907    
 222:691     223:1710   

End of report


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