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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 27 18:39:49 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 27 Sep, 2021

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

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

BGP routing table entries examined:                              852914
    Prefixes after maximum aggregation (per Origin AS):          325209
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      416080
Total ASes present in the Internet Routing Table:                 71957
    Prefixes per ASN:                                             11.85
Origin-only ASes present in the Internet Routing Table:           61836
Origin ASes announcing only one prefix:                           25498
Transit ASes present in the Internet Routing Table:               10121
Transit-only ASes present in the Internet Routing Table:            351
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:               936
    Number of instances of unregistered ASNs:                       937
Number of 32-bit ASNs allocated by the RIRs:                      37344
Number of 32-bit ASNs visible in the Routing Table:               30987
Prefixes from 32-bit ASNs in the Routing Table:                  141273
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            458
Number of addresses announced to Internet:                   3066577664
    Equivalent to 182 /8s, 200 /16s and 67 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      289274

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

Prefixes being announced by APNIC Region ASes:                   216744
    Total APNIC prefixes after maximum aggregation:               63790
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          212123
    Unique aggregates announced from the APNIC address blocks:    91683
APNIC Region origin ASes present in the Internet Routing Table:   11919
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3400
APNIC Region transit ASes present in the Internet Routing Table:   1672
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:   7112
Number of APNIC addresses announced to Internet:              771094784
    Equivalent to 45 /8s, 245 /16s and 249 /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:                    252487
    Total ARIN prefixes after maximum aggregation:               115668
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           252260
    Unique aggregates announced from the ARIN address blocks:    120410
ARIN Region origin ASes present in the Internet Routing Table:    18900
    ARIN Prefixes per ASN:                                        13.35
ARIN Region origin ASes announcing only one prefix:                6884
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4117
Number of ARIN addresses announced to Internet:              1299288576
    Equivalent to 77 /8s, 113 /16s and 146 /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:                    241433
    Total RIPE prefixes after maximum aggregation:               113123
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           237671
    Unique aggregates announced from the RIPE address blocks:    145224
RIPE Region origin ASes present in the Internet Routing Table:    28046
    RIPE Prefixes per ASN:                                         8.47
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3934
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:   10427
Number of RIPE addresses announced to Internet:               711494144
    Equivalent to 42 /8s, 104 /16s and 138 /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:                  111101
    Total LACNIC prefixes after maximum aggregation:              26605
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112037
    Unique aggregates announced from the LACNIC address blocks:   47357
LACNIC Region origin ASes present in the Internet Routing Table:  10788
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2642
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:  8453
Number of LACNIC addresses announced to Internet:             176415232
    Equivalent to 10 /8s, 131 /16s and 226 /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:                  30213
    Total AfriNIC prefixes after maximum aggregation:              5292
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         38365
    Unique aggregates announced from the AfriNIC address blocks:  11001
AfriNIC Region origin ASes present in the Internet Routing Table:  1549
    AfriNIC Prefixes per ASN:                                     24.77
AfriNIC Region origin ASes announcing only one prefix:              508
AfriNIC Region transit ASes present in the Internet Routing Table:  300
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  878
Number of AfriNIC addresses announced to Internet:            107950336
    Equivalent to 6 /8s, 111 /16s and 49 /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        5823        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5138       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3633       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2916       1897      56  VNPT-AS-VN VNPT Corp, VN
  9498        2360        485     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2245      11117     571  KIXS-AS-KR Korea Telecom, KR
  4755        2127        438     204  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 24560        1972        835     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        5554       9745    2469  AMAZON-02, US
 11492        4722        312     747  CABLEONE, US
 22773        4038       3044     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 16625        3585       1851    2497  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2587        374     179  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5027     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  7018        2237      24162    1428  ATT-INTERNET4, 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        6892       1726     143  UNI2-AS, ES
 20940        3835       3210     545  AKAMAI-ASN1, NL
  8551        3284        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2885       2279     894  ROSTELECOM-AS, RU
  9009        2538        264    1344  M247, GB
 34984        2230        358     602  TELLCOM-AS, TR
 58224        1654        894     577  TCI, IR
 61317        1624        254     912  ASDETUK www.heficed.com, GB
 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        8853       3457     575  Uninet S.A. de C.V., MX
 10620        3418        522     686  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1694        365     462  Mega Cable, S.A. de C.V., MX
  6503        1489        359     484  Axtel, S.A.B. de C.V., MX
 28573        1444       2305     242  CLARO S.A., BR
  3816        1241        652     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1148       2351     136  TIM SA, BR
  6147        1089        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
 37457        1934        326      59  Telkom-Internet, ZA
 24863        1639        393      21  LINKdotNET-AS, EG
 24835        1453        503      32  RAYA-AS, EG
 36992        1285       1417     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         787         68      11  ORANGE-COTE-IVOIRE, CI
  6713         611       1863      34  IAM-AS, MA
 36935         604        522      40  Vodafone-, EG
 15399         507         49      29  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ

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        8853       3457     575  Uninet S.A. de C.V., MX
 12479        6892       1726     143  UNI2-AS, ES
  7545        5823        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5554       9745    2469  AMAZON-02, US
  9808        5138       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4722        312     747  CABLEONE, US
 22773        4038       3044     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 20940        3835       3210     545  AKAMAI-ASN1, NL
  7552        3633       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        6892         6749  UNI2-AS, ES
  7545        5823         5144  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5138         5084  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4722         3975  CABLEONE, US
  7155        3949         3917  VIASAT-SP-BACKBONE, US
 22773        4038         3720  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3633         3614  VIETEL-AS-AP Viettel Group, VN
  7713        3516         3460  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3302  SHAW, CA
 20940        3835         3290  AKAMAI-ASN1, NL

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:     15164  UPNLLC, US
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:       174  COGENT-174, US
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     /12:300     
/13:594     /14:1207    /15:2069    /16:13567   /17:8246    /18:13881   
/19:24925   /20:40509   /21:49510   /22:105403  /23:90727   /24:501807  
/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        5816        6892  UNI2-AS, ES
 11492        3661        4722  CABLEONE, US
  8151        3225        8853  Uninet S.A. de C.V., MX
  6327        3176        3367  SHAW, CA
  7155        3037        3949  VIASAT-SP-BACKBONE, US
 22773        2996        4038  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2749        3284  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2587  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2494  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)
----------------------------------------------

   1:1696      2:1079      3:145       4:20        5:3651      6:83     
   7:5         8:1526      9:1        11:164      12:1733     13:371    
  14:2240     15:109      16:24       17:358      18:107      20:130    
  21:4        22:188      23:5121     24:2448     25:2        27:2538   
  29:19       31:2350     32:112      33:1        34:1        35:47     
  36:1571     37:3912     38:2237     39:576      40:166      41:4253   
  42:731      43:2021     44:287      45:15467    46:3732     47:320    
  48:5        49:1671     50:1818     51:101      52:1286     54:249    
  55:745      56:4        57:56       58:1533     59:1058     60:931    
  61:2161     62:2314     63:1965     64:5348     65:2357     66:4987   
  67:2867     68:1162     69:4130     70:1361     71:677      72:3150   
  74:2622     75:1490     76:694      77:2028     78:1697     79:2616   
  80:1883     81:1558     82:1360     83:1157     84:1288     85:2907   
  86:734      87:1843     88:1009     89:3020     90:503      91:7382   
  92:1834     93:2563     94:3140     95:3507     96:1305     97:346    
  98:977      99:959     100:76      101:1054    102:1867    103:26936  
 104:4010    105:2015    106:813     107:2338    108:728     109:3869   
 110:1920    111:2699    112:1888    113:1243    114:1450    115:1906   
 116:1796    117:2191    118:2107    119:1832    120:1097    121:974    
 122:2498    123:2148    124:1508    125:1909    128:1343    129:1402   
 130:890     131:2022    132:745     133:359     134:1858    135:312    
 136:782     137:857     138:2397    139:1181    140:757     141:1236   
 142:1203    143:1365    144:1273    145:325     146:1558    147:1409   
 148:2160    149:1475    150:820     151:1091    152:1655    153:429    
 154:3153    155:1340    156:1881    157:1228    158:1003    159:2025   
 160:2422    161:1255    162:3365    163:1103    164:1579    165:1468   
 166:585     167:1654    168:3648    169:713     170:4343    171:810    
 172:2756    173:2936    174:1000    175:1110    176:3294    177:4489   
 178:3006    179:1904    180:2264    181:2646    182:3227    183:1536   
 184:2419    185:18928   186:4225    187:3147    188:3322    189:2885   
 190:8653    191:1317    192:10739   193:8344    194:6815    195:4881   
 196:3049    197:2622    198:6024    199:5941    200:7344    201:5481   
 202:10038   203:10008   204:4497    205:3359    206:3779    207:3361   
 208:4015    209:4746    210:3955    211:2238    212:3777    213:3400   
 214:1164    215:64      216:6393    217:2685    218:1048    219:430    
 220:1911    221:921     222:667     223:1792   

End of report


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