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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 8 18:38:58 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 08 Jul, 2021

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

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

BGP routing table entries examined:                              840623
    Prefixes after maximum aggregation (per Origin AS):          320255
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411193
Total ASes present in the Internet Routing Table:                 71453
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61365
Origin ASes announcing only one prefix:                           25356
Transit ASes present in the Internet Routing Table:               10088
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:                      1145
Number of 32-bit ASNs allocated by the RIRs:                      36559
Number of 32-bit ASNs visible in the Routing Table:               30345
Prefixes from 32-bit ASNs in the Routing Table:                  137539
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            540
Number of addresses announced to Internet:                   3039531520
    Equivalent to 181 /8s, 43 /16s and 146 /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:      284987

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

Prefixes being announced by APNIC Region ASes:                   213025
    Total APNIC prefixes after maximum aggregation:               62865
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208728
    Unique aggregates announced from the APNIC address blocks:    90297
APNIC Region origin ASes present in the Internet Routing Table:   11652
    APNIC Prefixes per ASN:                                       17.91
APNIC Region origin ASes announcing only one prefix:               3328
APNIC Region transit ASes present in the Internet Routing Table:   1646
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:   6858
Number of APNIC addresses announced to Internet:              773205760
    Equivalent to 46 /8s, 22 /16s and 47 /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:                    249700
    Total ARIN prefixes after maximum aggregation:               113709
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           249434
    Unique aggregates announced from the ARIN address blocks:    118966
ARIN Region origin ASes present in the Internet Routing Table:    18780
    ARIN Prefixes per ASN:                                        13.28
ARIN Region origin ASes announcing only one prefix:                6820
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    3951
Number of ARIN addresses announced to Internet:              1271524608
    Equivalent to 75 /8s, 201 /16s and 237 /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:                    239057
    Total RIPE prefixes after maximum aggregation:               111381
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235311
    Unique aggregates announced from the RIPE address blocks:    143447
RIPE Region origin ASes present in the Internet Routing Table:    27998
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3965
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:   10287
Number of RIPE addresses announced to Internet:               710883328
    Equivalent to 42 /8s, 95 /16s and 56 /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:                  110140
    Total LACNIC prefixes after maximum aggregation:              26377
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111320
    Unique aggregates announced from the LACNIC address blocks:   47090
LACNIC Region origin ASes present in the Internet Routing Table:  10769
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2071
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             175971328
    Equivalent to 10 /8s, 125 /16s and 28 /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:                  27559
    Total AfriNIC prefixes after maximum aggregation:              5146
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         35290
    Unique aggregates announced from the AfriNIC address blocks:  10909
AfriNIC Region origin ASes present in the Internet Routing Table:  1494
    AfriNIC Prefixes per ASN:                                     23.62
AfriNIC Region origin ASes announcing only one prefix:              485
AfriNIC Region transit ASes present in the Internet Routing Table:  290
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:  836
Number of AfriNIC addresses announced to Internet:            107513344
    Equivalent to 6 /8s, 104 /16s and 134 /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        5799        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4940       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2802       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1933        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        5199       9526    2322  AMAZON-02, US
 11492        4810        317     675  CABLEONE, US
  7155        4006        264      32  VIASAT-SP-BACKBONE, US
 22773        3961       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3505       1811    2442  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2583        373     122  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5033     470  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2253        451     788  DNIC-ASBLK-05800-06055, US
 20115        2169       2946     493  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       1721     140  UNI2-AS, ES
 20940        3686       3347     201  AKAMAI-ASN1, NL
  8551        3329        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2455        260    1313  M247, GB
 34984        2214        356     594  TELLCOM-AS, TR
 61317        1616        256     823  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1606        888     558  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        8554       3447     583  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2510        369      62  Instituto Costarricense de Electricidad
 13999        1777        432     453  Mega Cable, S.A. de C.V., MX
  6503        1481        359     478  Axtel, S.A.B. de C.V., MX
 28573        1419       2286     233  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1106        374      31  Telefonica del Peru S.A.A., PE
 26615        1074       2351     134  TIM SA, BR
 11664         991        199     444  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        1648        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         499         49      26  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        8554       3447     583  Uninet S.A. de C.V., MX
 12479        6739       1721     140  UNI2-AS, ES
  7545        5799        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5199       9526    2322  AMAZON-02, US
  9808        4940       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4810        317     675  CABLEONE, US
  7155        4006        264      32  VIASAT-SP-BACKBONE, US
 22773        3961       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3686       3347     201  AKAMAI-ASN1, NL
  7552        3562       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        6739         6599  UNI2-AS, ES
  7545        5799         5122  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4940         4886  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4810         4135  CABLEONE, US
  7155        4006         3974  VIASAT-SP-BACKBONE, US
 22773        3961         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
 20940        3686         3485  AKAMAI-ASN1, NL
  7713        3526         3470  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3359         3291  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
     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
23.162.32.0/24       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
41.57.124.0/24       Origin:     37442  UNASSIGNED
                    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        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1185    /15:2029    /16:13440   /17:8231    /18:13771   
/19:24865   /20:40297   /21:48952   /22:104983  /23:89636   /24:492176  
/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        5681        6739  UNI2-AS, ES
 11492        3806        4810  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3094        4006  VIASAT-SP-BACKBONE, US
  8151        3070        8554  Uninet S.A. de C.V., MX
 22773        2963        3961  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2793        3329  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2249        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2510  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      2:1137      3:143       4:20        5:3553      6:79     
   7:5         8:1526      9:1        11:164      12:1740     13:362    
  14:2198     15:89       16:17       17:323      18:93       20:126    
  21:1        22:188      23:4814     24:2400     25:2        27:2505   
  29:19       31:2296     32:111      34:1        35:46       36:1412   
  37:3783     38:2161     39:529      40:164      41:4132     42:645    
  43:2043     44:264      45:15162    46:3681     47:294      49:1594   
  50:1798     51:101      52:1236     54:218      55:794      56:9      
  57:53       58:1554     59:1018     60:933      61:2120     62:2309   
  63:1956     64:5381     65:2313     66:5053     67:2900     68:1169   
  69:4043     70:1381     71:681      72:3156     74:2589     75:1491   
  76:698      77:2038     78:1711     79:2657     80:1858     81:1529   
  82:1341     83:1142     84:1252     85:2710     86:709      87:1824   
  88:974      89:3012     90:502      91:7367     92:1802     93:2553   
  94:3114     95:3530     96:1303     97:343      98:975      99:968    
 100:93      101:1011    102:1657    103:25976   104:3831    105:444    
 106:793     107:2246    108:717     109:3863    110:1882    111:2762   
 112:1814    113:1206    114:1421    115:1871    116:1797    117:2162   
 118:2191    119:1798    120:1020    121:932     122:2417    123:2148   
 124:1518    125:1862    128:1296    129:1359    130:866     131:2028   
 132:754     133:357     134:1631    135:296     136:766     137:946    
 138:2408    139:1213    140:761     141:1191    142:1206    143:1319   
 144:1259    145:327     146:1472    147:1342    148:2168    149:1458   
 150:817     151:1074    152:1565    153:419     154:2885    155:1342   
 156:1614    157:1198    158:939     159:2018    160:2355    161:1202   
 162:3323    163:1014    164:1550    165:1433    166:609     167:1761   
 168:3673    169:715     170:4281    171:790     172:2485    173:2955   
 174:1001    175:1077    176:3174    177:4393    178:2931    179:1896   
 180:2263    181:2608    182:3025    183:1529    184:2419    185:18531  
 186:4068    187:3126    188:3336    189:2882    190:8707    191:1402   
 192:10726   193:8227    194:6693    195:4776    196:2978    197:2540   
 198:6041    199:6019    200:7360    201:5225    202:10107   203:10022  
 204:4658    205:3363    206:3580    207:3406    208:4027    209:4710   
 210:3930    211:2183    212:3718    213:3467    214:1179    215:58     
 216:6275    217:2598    218:1044    219:469     220:1650    221:898    
 222:676     223:1717   

End of report


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