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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 9 18:39:27 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 09 Sep, 2021

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

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

BGP routing table entries examined:                              845514
    Prefixes after maximum aggregation (per Origin AS):          322677
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413473
Total ASes present in the Internet Routing Table:                 71742
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61607
Origin ASes announcing only one prefix:                           25476
Transit ASes present in the Internet Routing Table:               10135
Transit-only ASes present in the Internet Routing Table:            341
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:               985
    Number of instances of unregistered ASNs:                       988
Number of 32-bit ASNs allocated by the RIRs:                      37158
Number of 32-bit ASNs visible in the Routing Table:               30791
Prefixes from 32-bit ASNs in the Routing Table:                  139867
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            446
Number of addresses announced to Internet:                   3037963264
    Equivalent to 181 /8s, 19 /16s and 164 /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:      285427

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

Prefixes being announced by APNIC Region ASes:                   214874
    Total APNIC prefixes after maximum aggregation:               63242
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210471
    Unique aggregates announced from the APNIC address blocks:    90563
APNIC Region origin ASes present in the Internet Routing Table:   11845
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3372
APNIC Region transit ASes present in the Internet Routing Table:   1653
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7043
Number of APNIC addresses announced to Internet:              772851968
    Equivalent to 46 /8s, 16 /16s and 201 /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:                    251128
    Total ARIN prefixes after maximum aggregation:               114624
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250909
    Unique aggregates announced from the ARIN address blocks:    119645
ARIN Region origin ASes present in the Internet Routing Table:    18831
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6865
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:    4076
Number of ARIN addresses announced to Internet:              1268307712
    Equivalent to 75 /8s, 152 /16s and 215 /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:                    239803
    Total RIPE prefixes after maximum aggregation:               112401
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236069
    Unique aggregates announced from the RIPE address blocks:    144724
RIPE Region origin ASes present in the Internet Routing Table:    28008
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3936
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:   10371
Number of RIPE addresses announced to Internet:               711371008
    Equivalent to 42 /8s, 102 /16s and 169 /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:                  110915
    Total LACNIC prefixes after maximum aggregation:              26417
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111936
    Unique aggregates announced from the LACNIC address blocks:   47080
LACNIC Region origin ASes present in the Internet Routing Table:  10774
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2103
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:  8430
Number of LACNIC addresses announced to Internet:             176486144
    Equivalent to 10 /8s, 132 /16s and 247 /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:                  27809
    Total AfriNIC prefixes after maximum aggregation:              5259
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         35683
    Unique aggregates announced from the AfriNIC address blocks:  11075
AfriNIC Region origin ASes present in the Internet Routing Table:  1542
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              505
AfriNIC Region transit ASes present in the Internet Routing Table:  307
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  871
Number of AfriNIC addresses announced to Internet:            108616704
    Equivalent to 6 /8s, 121 /16s and 92 /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        5811        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5159       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3625       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3399       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2879       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2209        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     192  TATACOMM-AS TATA Communications formerl
 23969        1951        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        5529       9706    2458  AMAZON-02, US
 11492        4656        308     753  CABLEONE, US
 22773        4001       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3592       1854    2495  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2578        373     204  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2480       5028     447  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2241       3032     503  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        6831       1726     143  UNI2-AS, ES
 20940        3767       3196     545  AKAMAI-ASN1, NL
  8551        3312        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2854       2279     894  ROSTELECOM-AS, RU
  9009        2511        262    1342  M247, GB
 34984        2228        357     599  TELLCOM-AS, TR
 61317        1734        260     955  ASDETUK www.heficed.com, GB
 58224        1634        890     568  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        8709       3458     577  Uninet S.A. de C.V., MX
 10620        3416        523     672  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1801        402     472  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1440       2300     229  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1127       2351     134  TIM SA, BR
  6147        1079        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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        1603        393      20  LINKdotNET-AS, EG
 24835        1437        499      33  RAYA-AS, EG
 36992        1311       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         781         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         595        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        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        8709       3458     577  Uninet S.A. de C.V., MX
 12479        6831       1726     143  UNI2-AS, ES
  7545        5811        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5529       9706    2458  AMAZON-02, US
  9808        5159       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4656        308     753  CABLEONE, US
 22773        4001       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3767       3196     545  AKAMAI-ASN1, NL
  7552        3625       1330      19  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        6831         6688  UNI2-AS, ES
  7545        5811         5135  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5159         5105  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4656         3903  CABLEONE, US
 22773        4001         3720  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3625         3606  VIETEL-AS-AP Viettel Group, VN
  7713        3399         3343  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3312         3273  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
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, 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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
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 
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      /12:300     
/13:586     /14:1187    /15:2037    /16:13372   /17:8145    /18:13781   
/19:24821   /20:40395   /21:49322   /22:105106  /23:90176   /24:496118  
/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        5756        6831  UNI2-AS, ES
 11492        3611        4656  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
  8151        3045        8709  Uninet S.A. de C.V., MX
 22773        2988        4001  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2777        3312  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2578  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2497  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)
----------------------------------------------

   1:1683      2:1098      3:145       4:20        5:3593      6:83     
   7:5         8:1521      9:1        11:164      12:1739     13:387    
  14:2203     15:103      16:23       17:352      18:108      20:130    
  21:4        22:188      23:5049     24:2417     25:2        27:2509   
  29:19       31:2366     32:113      33:1        34:1        35:47     
  36:1562     37:3799     38:2218     39:567      40:165      41:4197   
  42:706      43:2031     44:285      45:15290    46:3679     47:300    
  48:7        49:1599     50:1782     51:100      52:1286     54:247    
  55:745      56:4        57:54       58:1526     59:1024     60:933    
  61:2116     62:2299     63:1948     64:5353     65:2303     66:4971   
  67:2863     68:1164     69:4064     70:1365     71:677      72:3158   
  74:2622     75:1499     76:696      77:2040     78:1677     79:2631   
  80:1871     81:1551     82:1368     83:1152     84:1292     85:2724   
  86:721      87:1831     88:971      89:3022     90:517      91:7369   
  92:1821     93:2550     94:3126     95:3501     96:1298     97:345    
  98:977      99:959     100:76      101:1052    102:1785    103:26568  
 104:3990    105:439     106:822     107:2319    108:707     109:3890   
 110:1910    111:2756    112:1881    113:1206    114:1452    115:1896   
 116:1818    117:2184    118:2101    119:1828    120:1085    121:955    
 122:2422    123:2130    124:1534    125:1867    128:1329    129:1424   
 130:878     131:2013    132:775     133:359     134:1812    135:305    
 136:778     137:852     138:2385    139:1186    140:759     141:1209   
 142:1209    143:1351    144:1267    145:324     146:1496    147:1389   
 148:2141    149:1491    150:819     151:1079    152:1646    153:428    
 154:3051    155:1337    156:1743    157:1219    158:975     159:2008   
 160:2405    161:1236    162:3358    163:1101    164:1577    165:1453   
 166:584     167:1763    168:3651    169:709     170:4362    171:805    
 172:2732    173:2844    174:1004    175:1096    176:3257    177:4442   
 178:2995    179:1847    180:2235    181:2642    182:3037    183:1538   
 184:2414    185:18740   186:4235    187:3133    188:3310    189:2907   
 190:8627    191:1365    192:10710   193:8325    194:6738    195:4831   
 196:2915    197:2523    198:6021    199:5984    200:7330    201:5227   
 202:10136   203:9939    204:4586    205:3363    206:3769    207:3342   
 208:4022    209:4683    210:3942    211:2232    212:3743    213:3424   
 214:1162    215:64      216:6300    217:2610    218:1065    219:457    
 220:1624    221:908     222:671     223:1766   

End of report


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