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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 28 18:39:29 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 28 Aug, 2021

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

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

BGP routing table entries examined:                              845010
    Prefixes after maximum aggregation (per Origin AS):          322401
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413105
Total ASes present in the Internet Routing Table:                 71707
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61587
Origin ASes announcing only one prefix:                           25417
Transit ASes present in the Internet Routing Table:               10120
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1036
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      37059
Number of 32-bit ASNs visible in the Routing Table:               30724
Prefixes from 32-bit ASNs in the Routing Table:                  139431
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3036372224
    Equivalent to 180 /8s, 251 /16s and 93 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      285351

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

Prefixes being announced by APNIC Region ASes:                   214440
    Total APNIC prefixes after maximum aggregation:               63139
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210042
    Unique aggregates announced from the APNIC address blocks:    90647
APNIC Region origin ASes present in the Internet Routing Table:   11809
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3358
APNIC Region transit ASes present in the Internet Routing Table:   1655
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7007
Number of APNIC addresses announced to Internet:              771623680
    Equivalent to 45 /8s, 254 /16s and 11 /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:                    251025
    Total ARIN prefixes after maximum aggregation:               114590
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250489
    Unique aggregates announced from the ARIN address blocks:    119492
ARIN Region origin ASes present in the Internet Routing Table:    18828
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6857
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:    4066
Number of ARIN addresses announced to Internet:              1268170752
    Equivalent to 75 /8s, 150 /16s and 192 /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:                    239479
    Total RIPE prefixes after maximum aggregation:               112243
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235996
    Unique aggregates announced from the RIPE address blocks:    144521
RIPE Region origin ASes present in the Internet Routing Table:    28029
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12054
RIPE Region transit ASes present in the Internet Routing Table:    3935
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10364
Number of RIPE addresses announced to Internet:               711080960
    Equivalent to 42 /8s, 98 /16s and 60 /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:                  111058
    Total LACNIC prefixes after maximum aggregation:              26463
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112071
    Unique aggregates announced from the LACNIC address blocks:   47198
LACNIC Region origin ASes present in the Internet Routing Table:  10770
    LACNIC Prefixes per ASN:                                      10.41
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2104
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8422
Number of LACNIC addresses announced to Internet:             176521472
    Equivalent to 10 /8s, 133 /16s and 129 /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:                  27972
    Total AfriNIC prefixes after maximum aggregation:              5220
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         35901
    Unique aggregates announced from the AfriNIC address blocks:  10793
AfriNIC Region origin ASes present in the Internet Routing Table:  1529
    AfriNIC Prefixes per ASN:                                     23.48
AfriNIC Region origin ASes announcing only one prefix:              497
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  865
Number of AfriNIC addresses announced to Internet:            108643328
    Equivalent to 6 /8s, 121 /16s and 196 /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        5814        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5148       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3409       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2795       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2248      11118     577  KIXS-AS-KR Korea Telecom, KR
  9498        2206        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2074        437     192  TATACOMM-AS TATA Communications formerl
 23969        1949        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        5487       9667    2433  AMAZON-02, US
 11492        4692        310     752  CABLEONE, US
 22773        3978       3028     270  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 16625        3581       1853    2490  AKAMAI-AS, US
  6327        3363       1313      61  SHAW, CA
 30036        2583        375     191  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       5028     450  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2290        486     814  DNIC-ASBLK-05800-06055, US
 20115        2244       3048     506  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        6785       1726     143  UNI2-AS, ES
 20940        3752       3209     543  AKAMAI-ASN1, NL
 39891        3267        187      22  ALJAWWALSTC-AS, SA
  8551        3263        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2852       2278     893  ROSTELECOM-AS, RU
  9009        2479        260    1328  M247, GB
 34984        2219        357     595  TELLCOM-AS, TR
 61317        1748        264     960  ASDETUK www.heficed.com, GB
 58224        1627        889     570  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8857       3460     580  Uninet S.A. de C.V., MX
 10620        3410        523     671  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1824        415     474  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1445       2311     235  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11664         982        194     437  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        1638        393      22  LINKdotNET-AS, EG
 24835        1464        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         758         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         437        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        8857       3460     580  Uninet S.A. de C.V., MX
 12479        6785       1726     143  UNI2-AS, ES
  7545        5814        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5487       9667    2433  AMAZON-02, US
  9808        5148       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4692        310     752  CABLEONE, US
 22773        3978       3028     270  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 20940        3752       3209     543  AKAMAI-ASN1, NL
  7552        3610       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        6785         6642  UNI2-AS, ES
  7545        5814         5140  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5148         5094  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3975         3943  VIASAT-SP-BACKBONE, US
 11492        4692         3940  CABLEONE, US
 22773        3978         3708  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
  7713        3409         3353  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3363         3302  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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        /8:16       /9:13      /10:40      /11:99      /12:299     
/13:586     /14:1187    /15:2041    /16:13414   /17:8156    /18:13778   
/19:24853   /20:40387   /21:49359   /22:105347  /23:90151   /24:495284  
/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        5719        6785  UNI2-AS, ES
 11492        3659        4692  CABLEONE, US
  6327        3175        3363  SHAW, CA
  8151        3171        8857  Uninet S.A. de C.V., MX
  7155        3063        3975  VIASAT-SP-BACKBONE, US
 22773        2980        3978  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2728        3263  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2235        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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)
----------------------------------------------

   1:1637      2:1098      3:142       4:20        5:3584      6:83     
   7:5         8:1527      9:1        11:164      12:1746     13:388    
  14:2206     15:100      16:21       17:343      18:104      20:128    
  21:4        22:188      23:4979     24:2427     25:2        27:2497   
  29:19       31:2354     32:113      33:1        34:1        35:47     
  36:1551     37:3802     38:2201     39:569      40:165      41:4200   
  42:658      43:2041     44:282      45:15347    46:3659     47:296    
  48:7        49:1596     50:1790     51:97       52:1284     54:249    
  55:739      56:4        57:54       58:1535     59:1027     60:932    
  61:2114     62:2304     63:1943     64:5357     65:2311     66:4961   
  67:2873     68:1163     69:4069     70:1361     71:676      72:3142   
  74:2620     75:1499     76:699      77:2045     78:1669     79:2595   
  80:1868     81:1552     82:1369     83:1146     84:1283     85:2746   
  86:720      87:1815     88:969      89:2995     90:511      91:7373   
  92:1802     93:2554     94:3116     95:3484     96:1301     97:349    
  98:978      99:961     100:76      101:1043    102:1749    103:26509  
 104:3983    105:445     106:809     107:2274    108:710     109:3871   
 110:1903    111:2763    112:1881    113:1202    114:1448    115:1883   
 116:1815    117:2174    118:2116    119:1793    120:1057    121:947    
 122:2417    123:2134    124:1529    125:1865    128:1326    129:1430   
 130:867     131:2018    132:755     133:360     134:1796    135:301    
 136:774     137:858     138:2377    139:1183    140:751     141:1205   
 142:1203    143:1341    144:1265    145:324     146:1488    147:1401   
 148:2137    149:1495    150:819     151:1084    152:1651    153:428    
 154:3053    155:1316    156:1675    157:1220    158:968     159:2003   
 160:2393    161:1232    162:3362    163:1101    164:1575    165:1440   
 166:582     167:1763    168:3643    169:714     170:4346    171:808    
 172:2710    173:2879    174:1016    175:1092    176:3214    177:4428   
 178:2977    179:1864    180:2237    181:2617    182:3032    183:1516   
 184:2416    185:18760   186:4222    187:3163    188:3313    189:2920   
 190:8681    191:1358    192:10704   193:8288    194:6732    195:4842   
 196:2983    197:2529    198:6000    199:5959    200:7348    201:5226   
 202:10131   203:9946    204:4587    205:3378    206:3740    207:3316   
 208:4020    209:4676    210:3944    211:2199    212:3746    213:3449   
 214:1160    215:60      216:6272    217:2604    218:1064    219:457    
 220:1626    221:905     222:673     223:1771   

End of report


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