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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 16 18:39:29 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 16 Sep, 2021

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

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

BGP routing table entries examined:                              846425
    Prefixes after maximum aggregation (per Origin AS):          322877
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      414185
Total ASes present in the Internet Routing Table:                 71806
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61664
Origin ASes announcing only one prefix:                           25478
Transit ASes present in the Internet Routing Table:               10142
Transit-only ASes present in the Internet Routing Table:            348
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:               942
    Number of instances of unregistered ASNs:                       943
Number of 32-bit ASNs allocated by the RIRs:                      37224
Number of 32-bit ASNs visible in the Routing Table:               30861
Prefixes from 32-bit ASNs in the Routing Table:                  140283
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            472
Number of addresses announced to Internet:                   3053391360
    Equivalent to 181 /8s, 255 /16s and 14 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      285821

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

Prefixes being announced by APNIC Region ASes:                   215262
    Total APNIC prefixes after maximum aggregation:               63341
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210760
    Unique aggregates announced from the APNIC address blocks:    91118
APNIC Region origin ASes present in the Internet Routing Table:   11873
    APNIC Prefixes per ASN:                                       17.75
APNIC Region origin ASes announcing only one prefix:               3382
APNIC Region transit ASes present in the Internet Routing Table:   1662
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:   7074
Number of APNIC addresses announced to Internet:              772753664
    Equivalent to 46 /8s, 15 /16s and 73 /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:                    251139
    Total ARIN prefixes after maximum aggregation:               114590
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251039
    Unique aggregates announced from the ARIN address blocks:    119827
ARIN Region origin ASes present in the Internet Routing Table:    18843
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6867
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4085
Number of ARIN addresses announced to Internet:              1284525824
    Equivalent to 76 /8s, 144 /16s and 79 /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:                    240188
    Total RIPE prefixes after maximum aggregation:               112515
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236331
    Unique aggregates announced from the RIPE address blocks:    144820
RIPE Region origin ASes present in the Internet Routing Table:    28030
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3931
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:   10389
Number of RIPE addresses announced to Internet:               711475456
    Equivalent to 42 /8s, 104 /16s and 65 /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:                  110783
    Total LACNIC prefixes after maximum aggregation:              26479
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111741
    Unique aggregates announced from the LACNIC address blocks:   47032
LACNIC Region origin ASes present in the Internet Routing Table:  10774
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2109
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:  8435
Number of LACNIC addresses announced to Internet:             176132608
    Equivalent to 10 /8s, 127 /16s and 146 /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:                  28111
    Total AfriNIC prefixes after maximum aggregation:              5231
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         36082
    Unique aggregates announced from the AfriNIC address blocks:  10973
AfriNIC Region origin ASes present in the Internet Routing Table:  1545
    AfriNIC Prefixes per ASN:                                     23.35
AfriNIC Region origin ASes announcing only one prefix:              508
AfriNIC Region transit ASes present in the Internet Routing Table:  309
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  878
Number of AfriNIC addresses announced to Internet:            108166400
    Equivalent to 6 /8s, 114 /16s and 125 /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        5819        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5139       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3623       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3379       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2886       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2210        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     190  TATACOMM-AS TATA Communications formerl
 23969        1950        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        5547       9709    2447  AMAZON-02, US
 11492        4648        308     759  CABLEONE, US
 22773        4016       3032     297  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3591       1854    2499  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2592        375     164  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2508       5028     447  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2166        489     787  DNIC-ASBLK-05800-06055, 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        6901       1726     143  UNI2-AS, ES
 20940        3785       3197     546  AKAMAI-ASN1, NL
  8551        3292        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2859       2279     894  ROSTELECOM-AS, RU
  9009        2511        262    1340  M247, GB
 34984        2224        357     598  TELLCOM-AS, TR
 61317        1759        266     962  ASDETUK www.heficed.com, GB
 58224        1639        891     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        8550       3453     576  Uninet S.A. de C.V., MX
 10620        3405        522     692  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1754        389     466  Mega Cable, S.A. de C.V., MX
  6503        1514        359     477  Axtel, S.A.B. de C.V., MX
 28573        1442       2301     231  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 11172         953        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        1633        393      19  LINKdotNET-AS, EG
 24835        1463        499      33  RAYA-AS, EG
 36992        1289       1417     272  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         578        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        8550       3453     576  Uninet S.A. de C.V., MX
 12479        6901       1726     143  UNI2-AS, ES
  7545        5819        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5547       9709    2447  AMAZON-02, US
  9808        5139       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4648        308     759  CABLEONE, US
 22773        4016       3032     297  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 20940        3785       3197     546  AKAMAI-ASN1, NL
  7552        3623       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        6901         6758  UNI2-AS, ES
  7545        5819         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5139         5085  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3961         3929  VIASAT-SP-BACKBONE, US
 11492        4648         3889  CABLEONE, US
 22773        4016         3719  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3623         3604  VIETEL-AS-AP Viettel Group, VN
  7713        3379         3323  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3302  SHAW, CA
  8551        3292         3253  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      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
     32306  UNALLOCATED  8.46.80.0/24              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:     36944  UBUNTU-UNICAST-AS, MW
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /11:100     /12:301     
/13:593     /14:1207    /15:2071    /16:13399   /17:8177    /18:13794   
/19:24850   /20:40450   /21:49322   /22:105158  /23:90322   /24:496612  
/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        5826        6901  UNI2-AS, ES
 11492        3601        4648  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2993        4016  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2942        8550  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2757        3292  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2246        2592  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)
----------------------------------------------

   1:1700      2:1090      3:145       4:20        5:3584      6:84     
   7:5         8:1517      9:1        11:164      12:1735     13:382    
  14:2214     15:104      16:23       17:352      18:112      20:130    
  21:4        22:188      23:5072     24:2414     25:2        27:2510   
  29:19       31:2362     32:113      33:1        34:1        35:47     
  36:1561     37:3835     38:2228     39:569      40:165      41:4212   
  42:739      43:2026     44:287      45:15292    46:3730     47:301    
  48:7        49:1601     50:1779     51:101      52:1284     54:248    
  55:748      56:4        57:55       58:1533     59:1024     60:937    
  61:2132     62:2287     63:1946     64:5355     65:2309     66:4967   
  67:2865     68:1163     69:4068     70:1363     71:677      72:3158   
  74:2625     75:1497     76:696      77:2030     78:1676     79:2624   
  80:1875     81:1555     82:1397     83:1150     84:1294     85:2760   
  86:726      87:1832     88:972      89:3019     90:516      91:7372   
  92:1830     93:2561     94:3146     95:3499     96:1304     97:345    
  98:977      99:958     100:76      101:1052    102:1836    103:26642  
 104:4013    105:419     106:821     107:2325    108:708     109:3872   
 110:1917    111:2703    112:1883    113:1218    114:1452    115:1895   
 116:1800    117:2186    118:2103    119:1821    120:1087    121:957    
 122:2424    123:2134    124:1531    125:1872    128:1336    129:1428   
 130:878     131:2019    132:774     133:359     134:1852    135:311    
 136:780     137:853     138:2398    139:1185    140:758     141:1211   
 142:1199    143:1337    144:1267    145:324     146:1518    147:1393   
 148:2137    149:1507    150:820     151:1082    152:1644    153:428    
 154:3083    155:1337    156:1772    157:1223    158:984     159:2009   
 160:2403    161:1243    162:3363    163:1099    164:1574    165:1455   
 166:580     167:1632    168:3636    169:706     170:4307    171:806    
 172:2737    173:2850    174:999     175:1099    176:3278    177:4447   
 178:2993    179:1871    180:2222    181:2642    182:3067    183:1539   
 184:2415    185:18796   186:4228    187:3143    188:3330    189:2881   
 190:8629    191:1351    192:10726   193:8301    194:6752    195:4827   
 196:3001    197:2528    198:6021    199:5926    200:7314    201:5229   
 202:10096   203:9918    204:4518    205:3398    206:3777    207:3347   
 208:4029    209:4726    210:3943    211:2238    212:3766    213:3375   
 214:1172    215:64      216:6329    217:2610    218:1070    219:457    
 220:1629    221:919     222:670     223:1775   

End of report


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