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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 25 18:39:12 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 25 Jun, 2021

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

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

BGP routing table entries examined:                              839725
    Prefixes after maximum aggregation (per Origin AS):          319507
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410149
Total ASes present in the Internet Routing Table:                 71348
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61292
Origin ASes announcing only one prefix:                           25321
Transit ASes present in the Internet Routing Table:               10056
Transit-only ASes present in the Internet Routing Table:            337
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:              1146
    Number of instances of unregistered ASNs:                      1150
Number of 32-bit ASNs allocated by the RIRs:                      36430
Number of 32-bit ASNs visible in the Routing Table:               30218
Prefixes from 32-bit ASNs in the Routing Table:                  136977
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3039732224
    Equivalent to 181 /8s, 46 /16s and 162 /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:      284869

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

Prefixes being announced by APNIC Region ASes:                   212676
    Total APNIC prefixes after maximum aggregation:               62670
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208477
    Unique aggregates announced from the APNIC address blocks:    89859
APNIC Region origin ASes present in the Internet Routing Table:   11592
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3315
APNIC Region transit ASes present in the Internet Routing Table:   1637
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:   6801
Number of APNIC addresses announced to Internet:              773649152
    Equivalent to 46 /8s, 28 /16s and 243 /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:                    248983
    Total ARIN prefixes after maximum aggregation:               113374
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           248918
    Unique aggregates announced from the ARIN address blocks:    118710
ARIN Region origin ASes present in the Internet Routing Table:    18775
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6805
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    3922
Number of ARIN addresses announced to Internet:              1271722752
    Equivalent to 75 /8s, 204 /16s and 243 /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:                    239020
    Total RIPE prefixes after maximum aggregation:               111197
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235173
    Unique aggregates announced from the RIPE address blocks:    143169
RIPE Region origin ASes present in the Internet Routing Table:    27969
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3941
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:   10250
Number of RIPE addresses announced to Internet:               710703872
    Equivalent to 42 /8s, 92 /16s and 123 /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:                  110328
    Total LACNIC prefixes after maximum aggregation:              26333
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111503
    Unique aggregates announced from the LACNIC address blocks:   47094
LACNIC Region origin ASes present in the Internet Routing Table:  10765
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2687
LACNIC Region transit ASes present in the Internet Routing Table:  2049
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:             175724288
    Equivalent to 10 /8s, 121 /16s and 87 /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:                  27572
    Total AfriNIC prefixes after maximum aggregation:              5165
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35090
    Unique aggregates announced from the AfriNIC address blocks:  10815
AfriNIC Region origin ASes present in the Internet Routing Table:  1487
    AfriNIC Prefixes per ASN:                                     23.60
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  832
Number of AfriNIC addresses announced to Internet:            107494912
    Equivalent to 6 /8s, 104 /16s and 62 /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        2206        467     240  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        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        5208       9531    2315  AMAZON-02, US
 11492        4781        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3012     255  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1782    2434  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2580        372     123  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5034     473  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        3649       3359     190  AKAMAI-ASN1, NL
  8551        3351        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2456        259    1311  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1670        267     817  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1598        887     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        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        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1419       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1115        374      31  Telefonica del Peru S.A.A., PE
 26615        1040       2351     134  TIM S/A, 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        1644        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         746         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         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        5208       9531    2315  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4781        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3012     255  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3649       3359     190  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        4781         4119  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3962         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        3649         3459  AKAMAI-ASN1, NL
  8551        3351         3311  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    /15:2031    /16:13447   /17:8237    /18:13756   
/19:24853   /20:40283   /21:48916   /22:104822  /23:89603   /24:491534  
/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        4781  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        3962  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2815        3351  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2247        2580  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)
----------------------------------------------

   1:1621      2:1155      3:142       4:19        5:3561      6:74     
   7:5         8:1528      9:1        11:164      12:1742     13:364    
  14:2200     15:85       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4787     24:2400     25:2        27:2524   
  29:19       31:2284     32:109      34:1        35:44       36:1410   
  37:3778     38:2175     39:548      40:159      41:4144     42:646    
  43:2040     44:261      45:15063    46:3708     47:326      49:1588   
  50:1798     51:101      52:1240     54:225      55:799      56:9      
  57:53       58:1547     59:1020     60:929      61:2140     62:2296   
  63:1952     64:5362     65:2327     66:5037     67:2896     68:1168   
  69:4038     70:1381     71:681      72:3161     74:2594     75:1490   
  76:698      77:2043     78:1713     79:2661     80:1865     81:1523   
  82:1379     83:1143     84:1278     85:2723     86:710      87:1827   
  88:969      89:3003     90:507      91:7345     92:1787     93:2550   
  94:3107     95:3532     96:1297     97:343      98:971      99:969    
 100:93      101:1008    102:1634    103:25898   104:3801    105:448    
 106:789     107:2239    108:718     109:3866    110:1890    111:2770   
 112:1811    113:1206    114:1411    115:1882    116:1792    117:2156   
 118:2190    119:1783    120:1020    121:935     122:2413    123:2146   
 124:1522    125:1870    128:1301    129:1342    130:865     131:2014   
 132:750     133:355     134:1622    135:296     136:761     137:945    
 138:2373    139:1188    140:762     141:1195    142:1204    143:1295   
 144:1258    145:327     146:1468    147:1342    148:2172    149:1446   
 150:818     151:1080    152:1530    153:414     154:2683    155:1331   
 156:1599    157:1194    158:913     159:2017    160:2385    161:1183   
 162:3309    163:1065    164:1541    165:1436    166:602     167:1759   
 168:3670    169:725     170:4274    171:771     172:2453    173:2956   
 174:987     175:1075    176:3151    177:4361    178:2921    179:1878   
 180:2252    181:2629    182:3022    183:1487    184:2426    185:18450  
 186:4195    187:3088    188:3319    189:2845    190:8833    191:1420   
 192:10719   193:8225    194:6683    195:4778    196:2973    197:2547   
 198:6042    199:6024    200:7422    201:5240    202:10061   203:10019  
 204:4643    205:3364    206:3583    207:3399    208:4012    209:4695   
 210:3965    211:2184    212:3713    213:3476    214:1185    215:59     
 216:6230    217:2592    218:1050    219:468     220:1647    221:900    
 222:690     223:1716   

End of report


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