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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 17 18:39:27 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 17 Jul, 2021

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

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

BGP routing table entries examined:                              840295
    Prefixes after maximum aggregation (per Origin AS):          320822
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412289
Total ASes present in the Internet Routing Table:                 71502
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61418
Origin ASes announcing only one prefix:                           25358
Transit ASes present in the Internet Routing Table:               10084
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:              1131
    Number of instances of unregistered ASNs:                      1133
Number of 32-bit ASNs allocated by the RIRs:                      36638
Number of 32-bit ASNs visible in the Routing Table:               30433
Prefixes from 32-bit ASNs in the Routing Table:                  138031
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3036744448
    Equivalent to 181 /8s, 1 /16s and 11 /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:      284491

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

Prefixes being announced by APNIC Region ASes:                   213090
    Total APNIC prefixes after maximum aggregation:               63007
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208626
    Unique aggregates announced from the APNIC address blocks:    90421
APNIC Region origin ASes present in the Internet Routing Table:   11692
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3332
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:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6903
Number of APNIC addresses announced to Internet:              773117696
    Equivalent to 46 /8s, 20 /16s and 215 /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:                    249935
    Total ARIN prefixes after maximum aggregation:               114005
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249627
    Unique aggregates announced from the ARIN address blocks:    119716
ARIN Region origin ASes present in the Internet Routing Table:    18786
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6824
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    3980
Number of ARIN addresses announced to Internet:              1268855040
    Equivalent to 75 /8s, 161 /16s and 49 /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:                    239149
    Total RIPE prefixes after maximum aggregation:               111565
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235487
    Unique aggregates announced from the RIPE address blocks:    143563
RIPE Region origin ASes present in the Internet Routing Table:    28006
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10308
Number of RIPE addresses announced to Internet:               710908928
    Equivalent to 42 /8s, 95 /16s and 156 /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:                  109734
    Total LACNIC prefixes after maximum aggregation:              26313
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         110875
    Unique aggregates announced from the LACNIC address blocks:   47068
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.30
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2076
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:  8406
Number of LACNIC addresses announced to Internet:             175910656
    Equivalent to 10 /8s, 124 /16s and 47 /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:                  27254
    Total AfriNIC prefixes after maximum aggregation:              5163
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         35151
    Unique aggregates announced from the AfriNIC address blocks:  11054
AfriNIC Region origin ASes present in the Internet Routing Table:  1497
    AfriNIC Prefixes per ASN:                                     23.48
AfriNIC Region origin ASes announcing only one prefix:              483
AfriNIC Region transit ASes present in the Internet Routing Table:  291
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:            107543040
    Equivalent to 6 /8s, 104 /16s and 250 /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     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3535       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3404       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2801       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2213      11119     562  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     190  TATACOMM-AS TATA Communications formerl
 23969        1936        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        5240       9536    2358  AMAZON-02, US
 11492        4808        317     729  CABLEONE, US
  7155        4000        264      32  VIASAT-SP-BACKBONE, US
 22773        3989       3021     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3502       1809    2443  AKAMAI-AS, US
  6327        3367       1317      68  SHAW, CA
 30036        2584        373     122  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2538       5033     471  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2263        452     793  DNIC-ASBLK-05800-06055, US
 20115        2181       2965     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        6738       1726     145  UNI2-AS, ES
 20940        3683       3299     332  AKAMAI-ASN1, NL
  8551        3320        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2443        255    1305  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1633        268     836  ASDETUK www.heficed.com, GB
 58224        1613        888     558  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        8141       3447     577  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2507        369      62  Instituto Costarricense de Electricidad
 13999        1754        426     468  Mega Cable, S.A. de C.V., MX
  6503        1490        359     478  Axtel, S.A.B. de C.V., MX
 28573        1418       2290     236  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1098        369      22  Telefonica del Peru S.A.A., PE
 26615        1088       2351     134  TIM SA, BR
 11664         990        199     443  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        1502        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         732         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         498         49      26  WANANCHI-, KE
 37457         445        333      62  Telkom-Internet, ZA
 23889         440        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        8141       3447     577  Uninet S.A. de C.V., MX
 12479        6738       1726     145  UNI2-AS, ES
  7545        5808        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5240       9536    2358  AMAZON-02, US
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4808        317     729  CABLEONE, US
  7155        4000        264      32  VIASAT-SP-BACKBONE, US
 22773        3989       3021     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3683       3299     332  AKAMAI-ASN1, NL
  7552        3535       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        6738         6593  UNI2-AS, ES
  7545        5808         5132  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4890  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4808         4079  CABLEONE, US
  7155        4000         3968  VIASAT-SP-BACKBONE, US
 22773        3989         3712  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3535         3515  VIETEL-AS-AP Viettel Group, VN
 20940        3683         3351  AKAMAI-ASN1, NL
  7713        3404         3348  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3299  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
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    Transit:       174  COGENT-174, US

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    /15:2030    /16:13397   /17:8173    /18:13770   
/19:24870   /20:40286   /21:48784   /22:104930  /23:89599   /24:492213  
/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        5676        6738  UNI2-AS, ES
 11492        3777        4808  CABLEONE, US
  6327        3175        3367  SHAW, CA
  7155        3088        4000  VIASAT-SP-BACKBONE, US
 22773        2970        3989  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2816        8141  Uninet S.A. de C.V., MX
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2784        3320  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2254        2584  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2507  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)
----------------------------------------------

   1:1628      2:1142      3:142       4:20        5:3572      6:79     
   7:5         8:1523      9:1        11:164      12:1740     13:377    
  14:2206     15:92       16:20       17:317      18:98       20:128    
  21:1        22:188      23:4843     24:2391     25:2        27:2493   
  29:19       31:2312     32:111      34:1        35:46       36:1415   
  37:3784     38:2166     39:536      40:175      41:4112     42:644    
  43:2020     44:270      45:15219    46:3701     47:295      48:2      
  49:1591     50:1805     51:101      52:1236     54:215      55:803    
  56:9        57:54       58:1554     59:1018     60:933      61:2131   
  62:2288     63:1954     64:5369     65:2313     66:5014     67:2891   
  68:1177     69:4056     70:1377     71:681      72:3150     74:2588   
  75:1491     76:696      77:2014     78:1714     79:2645     80:1863   
  81:1529     82:1361     83:1141     84:1250     85:2703     86:711    
  87:1823     88:975      89:2980     90:496      91:7377     92:1794   
  93:2565     94:3115     95:3530     96:1302     97:342      98:978    
  99:969     100:93      101:1017    102:1654    103:26059   104:3856   
 105:446     106:795     107:2250    108:718     109:3855    110:1889   
 111:2763    112:1847    113:1198    114:1428    115:1853    116:1787   
 117:2154    118:2202    119:1804    120:1020    121:931     122:2423   
 123:2155    124:1516    125:1858    128:1289    129:1357    130:878    
 131:1976    132:753     133:357     134:1644    135:300     136:767    
 137:948     138:2414    139:1191    140:763     141:1213    142:1209   
 143:1335    144:1261    145:327     146:1481    147:1363    148:2159   
 149:1465    150:816     151:1084    152:1610    153:421     154:3020   
 155:1342    156:1662    157:1202    158:946     159:2001    160:2373   
 161:1232    162:3346    163:1017    164:1546    165:1428    166:616    
 167:1755    168:3650    169:718     170:4258    171:794     172:2526   
 173:2960    174:1007    175:1062    176:3178    177:4382    178:2950   
 179:1891    180:2227    181:2615    182:3029    183:1529    184:2410   
 185:18600   186:4120    187:3107    188:3330    189:2761    190:8705   
 191:1383    192:10727   193:8266    194:6707    195:4788    196:2974   
 197:2293    198:6048    199:6011    200:7308    201:5178    202:10072  
 203:9938    204:4661    205:3352    206:3624    207:3362    208:4023   
 209:4709    210:3960    211:2188    212:3712    213:3463    214:1181   
 215:56      216:6267    217:2593    218:1046    219:469     220:1639   
 221:898     222:677     223:1721   

End of report


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