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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 2 18:39:08 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 02 Jul, 2021

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

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

BGP routing table entries examined:                              839968
    Prefixes after maximum aggregation (per Origin AS):          320003
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      410774
Total ASes present in the Internet Routing Table:                 71400
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61351
Origin ASes announcing only one prefix:                           25331
Transit ASes present in the Internet Routing Table:               10049
Transit-only ASes present in the Internet Routing Table:            336
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:              1130
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      36515
Number of 32-bit ASNs visible in the Routing Table:               30289
Prefixes from 32-bit ASNs in the Routing Table:                  137444
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            534
Number of addresses announced to Internet:                   3038605312
    Equivalent to 181 /8s, 29 /16s and 112 /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:      284758

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

Prefixes being announced by APNIC Region ASes:                   212750
    Total APNIC prefixes after maximum aggregation:               62808
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208624
    Unique aggregates announced from the APNIC address blocks:    90206
APNIC Region origin ASes present in the Internet Routing Table:   11619
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3310
APNIC Region transit ASes present in the Internet Routing Table:   1647
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:   6826
Number of APNIC addresses announced to Internet:              772616448
    Equivalent to 46 /8s, 13 /16s and 49 /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:                    249350
    Total ARIN prefixes after maximum aggregation:               113663
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249137
    Unique aggregates announced from the ARIN address blocks:    118842
ARIN Region origin ASes present in the Internet Routing Table:    18792
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6827
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    3946
Number of ARIN addresses announced to Internet:              1271397376
    Equivalent to 75 /8s, 199 /16s and 252 /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:                    238995
    Total RIPE prefixes after maximum aggregation:               111263
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235200
    Unique aggregates announced from the RIPE address blocks:    143242
RIPE Region origin ASes present in the Internet Routing Table:    27978
    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:    3942
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:   10262
Number of RIPE addresses announced to Internet:               710687232
    Equivalent to 42 /8s, 92 /16s and 58 /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:                  110193
    Total LACNIC prefixes after maximum aggregation:              26374
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111371
    Unique aggregates announced from the LACNIC address blocks:   47162
LACNIC Region origin ASes present in the Internet Routing Table:  10772
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2048
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8418
Number of LACNIC addresses announced to Internet:             175967232
    Equivalent to 10 /8s, 125 /16s and 12 /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:                  27550
    Total AfriNIC prefixes after maximum aggregation:              5143
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         35102
    Unique aggregates announced from the AfriNIC address blocks:  10844
AfriNIC Region origin ASes present in the Internet Routing Table:  1490
    AfriNIC Prefixes per ASN:                                     23.56
AfriNIC Region origin ASes announcing only one prefix:              485
AfriNIC Region transit ASes present in the Internet Routing Table:  287
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:  837
Number of AfriNIC addresses announced to Internet:            107501056
    Equivalent to 6 /8s, 104 /16s and 86 /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        5730        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      55  VNPT-AS-VN VNPT Corp, VN
  9498        2206        467     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2203      11119     561  KIXS-AS-KR Korea Telecom, KR
 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        5204       9528    2314  AMAZON-02, US
 11492        4792        316     669  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3029     267  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3499       1809    2436  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2581        373     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5034     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        451     786  DNIC-ASBLK-05800-06055, US
 20115        2168       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        6722       1721     140  UNI2-AS, ES
 20940        3658       3359     188  AKAMAI-ASN1, NL
  8551        3335        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     895  ROSTELECOM-AS, RU
  9009        2451        260    1308  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1615        256     818  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     557  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        8532       3443     591  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1773        433     462  Mega Cable, S.A. de C.V., MX
  6503        1452        359     479  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        1114        374      31  Telefonica del Peru S.A.A., PE
 26615        1065       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        1650        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         711         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         444        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        8532       3443     591  Uninet S.A. de C.V., MX
 12479        6722       1721     140  UNI2-AS, ES
  7545        5730        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5204       9528    2314  AMAZON-02, US
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4792        316     669  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3029     267  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3658       3359     188  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        6722         6582  UNI2-AS, ES
  7545        5730         5051  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4889  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4792         4123  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3975         3708  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3658         3470  AKAMAI-ASN1, NL
  8551        3335         3295  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
23.183.16.0/24       Origin:     33385  MEPEEPS, 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 

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     /14:1184    /15:2028    /16:13446   /17:8235    /18:13764   
/19:24883   /20:40292   /21:48887   /22:104896  /23:89596   /24:491699  
/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        5680        6722  UNI2-AS, ES
 11492        3806        4792  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3056        8532  Uninet S.A. de C.V., MX
 22773        2965        3975  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2799        3335  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2247        2581  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)
----------------------------------------------

   1:1625      2:1139      3:142       4:19        5:3560      6:79     
   7:5         8:1525      9:1        11:164      12:1740     13:365    
  14:2183     15:88       16:17       17:324      18:93       20:126    
  21:1        22:188      23:4802     24:2403     25:2        27:2493   
  29:19       31:2281     32:110      34:1        35:46       36:1411   
  37:3770     38:2164     39:548      40:164      41:4120     42:646    
  43:2049     44:263      45:15113    46:3695     47:295      49:1594   
  50:1798     51:101      52:1236     54:218      55:783      56:9      
  57:53       58:1545     59:1018     60:926      61:2143     62:2310   
  63:1953     64:5370     65:2321     66:5051     67:2896     68:1171   
  69:4023     70:1383     71:681      72:3152     74:2591     75:1490   
  76:698      77:2040     78:1709     79:2660     80:1856     81:1526   
  82:1371     83:1145     84:1245     85:2710     86:711      87:1826   
  88:967      89:3009     90:492      91:7362     92:1787     93:2563   
  94:3103     95:3527     96:1296     97:343      98:973      99:969    
 100:93      101:1013    102:1655    103:25992   104:3818    105:447    
 106:790     107:2241    108:718     109:3861    110:1881    111:2774   
 112:1812    113:1206    114:1428    115:1875    116:1800    117:2166   
 118:2193    119:1784    120:1020    121:934     122:2430    123:2145   
 124:1522    125:1864    128:1296    129:1353    130:873     131:2032   
 132:751     133:357     134:1627    135:296     136:769     137:939    
 138:2403    139:1211    140:761     141:1184    142:1203    143:1323   
 144:1259    145:326     146:1472    147:1345    148:2172    149:1454   
 150:816     151:1076    152:1542    153:417     154:2709    155:1328   
 156:1600    157:1197    158:921     159:2016    160:2365    161:1173   
 162:3312    163:1016    164:1542    165:1435    166:604     167:1755   
 168:3684    169:711     170:4334    171:787     172:2477    173:2953   
 174:987     175:1064    176:3165    177:4382    178:2925    179:1911   
 180:2258    181:2616    182:3025    183:1529    184:2415    185:18461  
 186:4059    187:3089    188:3334    189:2892    190:8733    191:1415   
 192:10715   193:8222    194:6696    195:4785    196:2972    197:2543   
 198:6037    199:6020    200:7388    201:5227    202:10097   203:10017  
 204:4649    205:3351    206:3603    207:3406    208:4019    209:4701   
 210:3964    211:2182    212:3713    213:3465    214:1178    215:58     
 216:6265    217:2588    218:1046    219:469     220:1647    221:898    
 222:677     223:1720   

End of report


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