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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 1 18:39:32 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 01 Aug, 2021

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

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

BGP routing table entries examined:                              840792
    Prefixes after maximum aggregation (per Origin AS):          321109
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411703
Total ASes present in the Internet Routing Table:                 71557
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61467
Origin ASes announcing only one prefix:                           25375
Transit ASes present in the Internet Routing Table:               10090
Transit-only ASes present in the Internet Routing Table:            343
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:              1074
    Number of instances of unregistered ASNs:                      1081
Number of 32-bit ASNs allocated by the RIRs:                      36750
Number of 32-bit ASNs visible in the Routing Table:               30533
Prefixes from 32-bit ASNs in the Routing Table:                  138082
Number of bogon 32-bit ASNs visible in the Routing Table:           185
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3037697280
    Equivalent to 181 /8s, 15 /16s and 149 /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:      284212

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

Prefixes being announced by APNIC Region ASes:                   213291
    Total APNIC prefixes after maximum aggregation:               62999
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208805
    Unique aggregates announced from the APNIC address blocks:    90516
APNIC Region origin ASes present in the Internet Routing Table:   11723
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3333
APNIC Region transit ASes present in the Internet Routing Table:   1652
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6938
Number of APNIC addresses announced to Internet:              772729088
    Equivalent to 46 /8s, 14 /16s and 233 /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:                    250256
    Total ARIN prefixes after maximum aggregation:               114355
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249866
    Unique aggregates announced from the ARIN address blocks:    119306
ARIN Region origin ASes present in the Internet Routing Table:    18802
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6825
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:    4011
Number of ARIN addresses announced to Internet:              1269306112
    Equivalent to 75 /8s, 168 /16s and 19 /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:                    238669
    Total RIPE prefixes after maximum aggregation:               111490
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235100
    Unique aggregates announced from the RIPE address blocks:    143758
RIPE Region origin ASes present in the Internet Routing Table:    27994
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10315
Number of RIPE addresses announced to Internet:               710931968
    Equivalent to 42 /8s, 95 /16s and 246 /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:                  110200
    Total LACNIC prefixes after maximum aggregation:              26321
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111272
    Unique aggregates announced from the LACNIC address blocks:   47028
LACNIC Region origin ASes present in the Internet Routing Table:  10771
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2686
LACNIC Region transit ASes present in the Internet Routing Table:  2083
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:  8422
Number of LACNIC addresses announced to Internet:             175933184
    Equivalent to 10 /8s, 124 /16s and 135 /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:                  27300
    Total AfriNIC prefixes after maximum aggregation:              5193
    AfriNIC Deaggregation factor:                                  5.26
Prefixes being announced from the AfriNIC address blocks:         35229
    Unique aggregates announced from the AfriNIC address blocks:  10634
AfriNIC Region origin ASes present in the Internet Routing Table:  1512
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  847
Number of AfriNIC addresses announced to Internet:            108458240
    Equivalent to 6 /8s, 118 /16s and 241 /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        5815        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4947       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3556       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2695       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2226      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2210        482     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     189  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        5291       9549    2352  AMAZON-02, US
 11492        4743        313     781  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3539       1823    2460  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2581        375     198  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5029     459  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2282        469     800  DNIC-ASBLK-05800-06055, US
 20115        2248       3015     509  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        6767       1726     145  UNI2-AS, ES
 20940        3723       3348     208  AKAMAI-ASN1, NL
  8551        3294        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2434        254    1299  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1667        276     877  ASDETUK www.heficed.com, GB
 58224        1617        888     563  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        8621       3450     588  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2508        369      62  Instituto Costarricense de Electricidad
 13999        1770        409     474  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1435       2306     233  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        1090       2351     134  TIM SA, BR
 11664         976        192     435  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        1504        393      22  LINKdotNET-AS, EG
 24835        1423        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         557        522      40  Vodafone-, EG
 15399         502         49      27  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        8621       3450     588  Uninet S.A. de C.V., MX
 12479        6767       1726     145  UNI2-AS, ES
  7545        5815        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5291       9549    2352  AMAZON-02, US
  9808        4947       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4743        313     781  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3723       3348     208  AKAMAI-ASN1, NL
  7552        3556       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        6767         6622  UNI2-AS, ES
  7545        5815         5138  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4947         4893  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4743         3962  CABLEONE, US
  7155        3986         3954  VIASAT-SP-BACKBONE, US
 22773        3973         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3556         3536  VIETEL-AS-AP Viettel Group, VN
 20940        3723         3515  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT

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      /11:100     /12:301     
/13:586     /14:1184    /15:2036    /16:13417   /17:8174    /18:13775   
/19:24886   /20:40250   /21:48973   /22:104900  /23:89722   /24:492419  
/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        5704        6767  UNI2-AS, ES
 11492        3727        4743  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3126        8621  Uninet S.A. de C.V., MX
  7155        3074        3986  VIASAT-SP-BACKBONE, US
 22773        2969        3973  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2759        3294  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2581  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2508  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)
----------------------------------------------

   1:1634      2:1116      3:141       4:20        5:3567      6:78     
   7:5         8:1511      9:1        11:164      12:1740     13:375    
  14:2201     15:93       16:16       17:328      18:104      20:128    
  21:1        22:188      23:4885     24:2383     25:2        27:2505   
  29:19       31:2312     32:111      34:1        35:47       36:1423   
  37:3788     38:2184     39:548      40:186      41:4137     42:655    
  43:2019     44:267      45:15226    46:3667     47:294      48:2      
  49:1591     50:1780     51:101      52:1241     54:218      55:778    
  56:9        57:54       58:1555     59:1022     60:933      61:2158   
  62:2281     63:1953     64:5360     65:2310     66:4987     67:2882   
  68:1165     69:4052     70:1365     71:681      72:3126     74:2600   
  75:1492     76:697      77:2012     78:1647     79:2627     80:1875   
  81:1522     82:1362     83:1141     84:1252     85:2707     86:700    
  87:1819     88:954      89:2965     90:503      91:7373     92:1800   
  93:2569     94:3112     95:3504     96:1289     97:340      98:975    
  99:968     100:93      101:1015    102:1703    103:26207   104:3880   
 105:440     106:793     107:2253    108:712     109:3867    110:1897   
 111:2766    112:1856    113:1201    114:1428    115:1854    116:1792   
 117:2154    118:2127    119:1806    120:1026    121:935     122:2415   
 123:2145    124:1526    125:1862    128:1310    129:1364    130:887    
 131:1984    132:752     133:357     134:1643    135:299     136:764    
 137:946     138:2394    139:1195    140:745     141:1187    142:1203   
 143:1336    144:1265    145:324     146:1487    147:1366    148:2105   
 149:1481    150:816     151:1071    152:1622    153:421     154:3024   
 155:1346    156:1638    157:1206    158:965     159:2010    160:2370   
 161:1233    162:3354    163:1030    164:1544    165:1425    166:594    
 167:1778    168:3621    169:712     170:4254    171:796     172:2567   
 173:2941    174:1008    175:1075    176:3181    177:4364    178:2945   
 179:1911    180:2237    181:2614    182:3034    183:1517    184:2417   
 185:18632   186:4140    187:3151    188:3321    189:2877    190:8654   
 191:1365    192:10720   193:8247    194:6697    195:4801    196:2959   
 197:2272    198:6029    199:6000    200:7316    201:5203    202:10099  
 203:9979    204:4665    205:3344    206:3702    207:3351    208:4033   
 209:4692    210:3945    211:2188    212:3720    213:3458    214:1190   
 215:56      216:6286    217:2591    218:1051    219:467     220:1642   
 221:897     222:686     223:1726   

End of report


More information about the ren-bgp-stats-all mailing list