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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 19 18:39:43 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 19 Sep, 2021

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

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

BGP routing table entries examined:                              846604
    Prefixes after maximum aggregation (per Origin AS):          322866
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      414444
Total ASes present in the Internet Routing Table:                 71809
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61676
Origin ASes announcing only one prefix:                           25458
Transit ASes present in the Internet Routing Table:               10133
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:               917
    Number of instances of unregistered ASNs:                       918
Number of 32-bit ASNs allocated by the RIRs:                      37275
Number of 32-bit ASNs visible in the Routing Table:               30883
Prefixes from 32-bit ASNs in the Routing Table:                  140484
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:            464
Number of addresses announced to Internet:                   3052715008
    Equivalent to 181 /8s, 244 /16s and 188 /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:      286003

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

Prefixes being announced by APNIC Region ASes:                   215062
    Total APNIC prefixes after maximum aggregation:               63244
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210629
    Unique aggregates announced from the APNIC address blocks:    91184
APNIC Region origin ASes present in the Internet Routing Table:   11887
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3375
APNIC Region transit ASes present in the Internet Routing Table:   1659
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:   7088
Number of APNIC addresses announced to Internet:              771718144
    Equivalent to 45 /8s, 255 /16s and 124 /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:                    251160
    Total ARIN prefixes after maximum aggregation:               114737
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251064
    Unique aggregates announced from the ARIN address blocks:    119934
ARIN Region origin ASes present in the Internet Routing Table:    18839
    ARIN Prefixes per ASN:                                        13.33
ARIN Region origin ASes announcing only one prefix:                6855
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:    4090
Number of ARIN addresses announced to Internet:              1284669440
    Equivalent to 76 /8s, 146 /16s and 128 /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:                    240375
    Total RIPE prefixes after maximum aggregation:               112540
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236521
    Unique aggregates announced from the RIPE address blocks:    144882
RIPE Region origin ASes present in the Internet Routing Table:    28028
    RIPE Prefixes per ASN:                                         8.44
RIPE Region origin ASes announcing only one prefix:               12063
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:   10393
Number of RIPE addresses announced to Internet:               711385600
    Equivalent to 42 /8s, 102 /16s and 226 /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:                  110878
    Total LACNIC prefixes after maximum aggregation:              26392
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111818
    Unique aggregates announced from the LACNIC address blocks:   47094
LACNIC Region origin ASes present in the Internet Routing Table:  10772
    LACNIC Prefixes per ASN:                                      10.38
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:  8432
Number of LACNIC addresses announced to Internet:             176400384
    Equivalent to 10 /8s, 131 /16s and 168 /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:                  28212
    Total AfriNIC prefixes after maximum aggregation:              5251
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         36108
    Unique aggregates announced from the AfriNIC address blocks:  10939
AfriNIC Region origin ASes present in the Internet Routing Table:  1550
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              514
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:  880
Number of AfriNIC addresses announced to Internet:            108205824
    Equivalent to 6 /8s, 115 /16s and 23 /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        5824        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3660       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3381       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2920       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2245      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        5592       9719    2478  AMAZON-02, US
 11492        4665        309     740  CABLEONE, US
 22773        4028       3033     306  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3586       1851    2497  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2593        375     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2510       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2156        488     796  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        6896       1726     143  UNI2-AS, ES
 20940        3778       3196     544  AKAMAI-ASN1, NL
  8551        3293        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2859       2279     894  ROSTELECOM-AS, RU
  9009        2509        262    1338  M247, GB
 34984        2224        357     598  TELLCOM-AS, TR
 61317        1743        265     959  ASDETUK www.heficed.com, GB
 58224        1641        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        8553       3454     577  Uninet S.A. de C.V., MX
 10620        3420        523     674  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1722        385     463  Mega Cable, S.A. de C.V., MX
  6503        1514        359     478  Axtel, S.A.B. de C.V., MX
 28573        1451       2304     231  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1088        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        1637        393      21  LINKdotNET-AS, EG
 24835        1547        503      32  RAYA-AS, EG
 36992        1289       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         582        522      40  Vodafone-, EG
 15399         504         49      29  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        8553       3454     577  Uninet S.A. de C.V., MX
 12479        6896       1726     143  UNI2-AS, ES
  7545        5824        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5592       9719    2478  AMAZON-02, US
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4665        309     740  CABLEONE, US
 22773        4028       3033     306  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 20940        3778       3196     544  AKAMAI-ASN1, NL
  7552        3660       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        6896         6753  UNI2-AS, ES
  7545        5824         5145  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140         5086  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3961         3929  VIASAT-SP-BACKBONE, US
 11492        4665         3925  CABLEONE, US
 22773        4028         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3660         3641  VIETEL-AS-AP Viettel Group, VN
  7713        3381         3325  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3302  SHAW, CA
  8551        3293         3254  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     /12:300     
/13:593     /14:1207    /15:2071    /16:13402   /17:8175    /18:13792   
/19:24847   /20:40495   /21:49390   /22:105130  /23:90336   /24:496697  
/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        5821        6896  UNI2-AS, ES
 11492        3606        4665  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2999        4028  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2945        8553  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2758        3293  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2247        2593  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)
----------------------------------------------

   1:1701      2:1097      3:145       4:20        5:3642      6:83     
   7:5         8:1514      9:1        11:164      12:1735     13:385    
  14:2224     15:104      16:23       17:355      18:113      20:130    
  21:4        22:188      23:5067     24:2416     25:2        27:2530   
  29:19       31:2364     32:113      33:1        34:1        35:47     
  36:1559     37:3853     38:2240     39:570      40:165      41:4189   
  42:739      43:2028     44:287      45:15271    46:3726     47:301    
  48:6        49:1600     50:1778     51:101      52:1286     54:248    
  55:746      56:4        57:56       58:1531     59:1025     60:933    
  61:2127     62:2290     63:1964     64:5351     65:2310     66:4967   
  67:2867     68:1158     69:4078     70:1363     71:677      72:3152   
  74:2622     75:1499     76:696      77:2009     78:1676     79:2623   
  80:1876     81:1554     82:1398     83:1154     84:1293     85:2761   
  86:726      87:1832     88:968      89:2988     90:516      91:7376   
  92:1821     93:2560     94:3148     95:3500     96:1302     97:345    
  98:978      99:959     100:76      101:1053    102:1831    103:26694  
 104:4022    105:444     106:820     107:2326    108:707     109:3867   
 110:1903    111:2702    112:1880    113:1233    114:1447    115:1897   
 116:1798    117:2187    118:2104    119:1820    120:1087    121:958    
 122:2396    123:2130    124:1531    125:1873    128:1321    129:1430   
 130:881     131:2022    132:773     133:357     134:1851    135:311    
 136:780     137:853     138:2395    139:1189    140:758     141:1214   
 142:1202    143:1349    144:1272    145:325     146:1516    147:1391   
 148:2132    149:1508    150:817     151:1085    152:1642    153:428    
 154:3052    155:1339    156:1747    157:1218    158:985     159:2008   
 160:2422    161:1247    162:3368    163:1100    164:1569    165:1455   
 166:579     167:1638    168:3657    169:701     170:4308    171:801    
 172:2734    173:2856    174:999     175:1102    176:3281    177:4460   
 178:3001    179:1880    180:2221    181:2649    182:3077    183:1532   
 184:2412    185:18843   186:4226    187:3127    188:3328    189:2880   
 190:8634    191:1353    192:10712   193:8305    194:6764    195:4832   
 196:3006    197:2521    198:6018    199:5925    200:7347    201:5226   
 202:10085   203:9916    204:4510    205:3382    206:3781    207:3341   
 208:4029    209:4733    210:3942    211:2231    212:3762    213:3394   
 214:1154    215:64      216:6323    217:2614    218:1069    219:458    
 220:1630    221:907     222:641     223:1779   

End of report


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