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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 17 18:39:48 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 17 Sep, 2021

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

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

BGP routing table entries examined:                              846820
    Prefixes after maximum aggregation (per Origin AS):          322910
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      414345
Total ASes present in the Internet Routing Table:                 71806
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61680
Origin ASes announcing only one prefix:                           25457
Transit ASes present in the Internet Routing Table:               10126
Transit-only ASes present in the Internet Routing Table:            345
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:               922
    Number of instances of unregistered ASNs:                       923
Number of 32-bit ASNs allocated by the RIRs:                      37239
Number of 32-bit ASNs visible in the Routing Table:               30867
Prefixes from 32-bit ASNs in the Routing Table:                  140495
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:            466
Number of addresses announced to Internet:                   3053630720
    Equivalent to 182 /8s, 2 /16s and 181 /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:      286023

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

Prefixes being announced by APNIC Region ASes:                   215350
    Total APNIC prefixes after maximum aggregation:               63369
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210881
    Unique aggregates announced from the APNIC address blocks:    91153
APNIC Region origin ASes present in the Internet Routing Table:   11884
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3378
APNIC Region transit ASes present in the Internet Routing Table:   1663
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:   7082
Number of APNIC addresses announced to Internet:              772769024
    Equivalent to 46 /8s, 15 /16s and 133 /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:                    251142
    Total ARIN prefixes after maximum aggregation:               114671
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251016
    Unique aggregates announced from the ARIN address blocks:    119909
ARIN Region origin ASes present in the Internet Routing Table:    18842
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6863
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:              1284521728
    Equivalent to 76 /8s, 144 /16s and 63 /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:                    240419
    Total RIPE prefixes after maximum aggregation:               112522
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236572
    Unique aggregates announced from the RIPE address blocks:    144802
RIPE Region origin ASes present in the Internet Routing Table:    28029
    RIPE Prefixes per ASN:                                         8.44
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3924
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:   10388
Number of RIPE addresses announced to Internet:               711383552
    Equivalent to 42 /8s, 102 /16s and 218 /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:                  110872
    Total LACNIC prefixes after maximum aggregation:              26395
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111819
    Unique aggregates announced from the LACNIC address blocks:   47104
LACNIC Region origin ASes present in the Internet Routing Table:  10769
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2643
LACNIC Region transit ASes present in the Internet Routing Table:  2101
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:  8429
Number of LACNIC addresses announced to Internet:             176417280
    Equivalent to 10 /8s, 131 /16s and 234 /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:                  28115
    Total AfriNIC prefixes after maximum aggregation:              5247
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         36066
    Unique aggregates announced from the AfriNIC address blocks:  10964
AfriNIC Region origin ASes present in the Internet Routing Table:  1546
    AfriNIC Prefixes per ASN:                                     23.33
AfriNIC Region origin ASes announcing only one prefix:              509
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:            108203008
    Equivalent to 6 /8s, 115 /16s and 12 /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        785     678  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        2887       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        1949        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        5575       9715    2465  AMAZON-02, US
 11492        4650        308     759  CABLEONE, US
 22773        4027       3033     306  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3590       1854    2500  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        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        6894       1726     143  UNI2-AS, ES
 20940        3779       3196     545  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        2509        262    1338  M247, GB
 34984        2224        357     598  TELLCOM-AS, TR
 61317        1762        266     965  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        8551       3453     576  Uninet S.A. de C.V., MX
 10620        3416        523     677  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1719        384     465  Mega Cable, S.A. de C.V., MX
  6503        1515        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        1086        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        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         613       1863      34  IAM-AS, MA
 36935         578        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        8551       3453     576  Uninet S.A. de C.V., MX
 12479        6894       1726     143  UNI2-AS, ES
  7545        5824        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5575       9715    2465  AMAZON-02, US
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4650        308     759  CABLEONE, US
 22773        4027       3033     306  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 20940        3779       3196     545  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        6894         6751  UNI2-AS, ES
  7545        5824         5146  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        4650         3891  CABLEONE, US
 22773        4027         3721  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        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:     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:     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    /16:13402   /17:8173    /18:13794   
/19:24843   /20:40477   /21:49408   /22:105183  /23:90404   /24:496795  
/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        5819        6894  UNI2-AS, ES
 11492        3602        4650  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2998        4027  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2943        8551  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2757        3292  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)
----------------------------------------------

   1:1702      2:1098      3:145       4:20        5:3604      6:83     
   7:5         8:1516      9:1        11:164      12:1735     13:385    
  14:2216     15:104      16:23       17:355      18:113      20:130    
  21:4        22:188      23:5074     24:2419     25:2        27:2525   
  29:19       31:2363     32:113      33:1        34:1        35:47     
  36:1561     37:3845     38:2234     39:569      40:165      41:4182   
  42:739      43:2028     44:287      45:15302    46:3728     47:301    
  48:7        49:1600     50:1779     51:101      52:1285     54:249    
  55:747      56:4        57:56       58:1533     59:1024     60:933    
  61:2132     62:2287     63:1946     64:5353     65:2311     66:4965   
  67:2866     68:1160     69:4072     70:1363     71:677      72:3154   
  74:2621     75:1499     76:696      77:2034     78:1676     79:2623   
  80:1876     81:1555     82:1398     83:1153     84:1294     85:2761   
  86:725      87:1832     88:973      89:3018     90:516      91:7374   
  92:1821     93:2559     94:3147     95:3503     96:1302     97:345    
  98:977      99:959     100:76      101:1055    102:1838    103:26673  
 104:4013    105:444     106:821     107:2327    108:709     109:3865   
 110:1918    111:2703    112:1884    113:1223    114:1449    115:1897   
 116:1801    117:2187    118:2104    119:1820    120:1088    121:962    
 122:2424    123:2135    124:1538    125:1874    128:1328    129:1431   
 130:879     131:2021    132:774     133:359     134:1853    135:311    
 136:783     137:852     138:2392    139:1184    140:756     141:1214   
 142:1201    143:1349    144:1272    145:325     146:1517    147:1394   
 148:2133    149:1507    150:818     151:1085    152:1644    153:428    
 154:3095    155:1335    156:1751    157:1218    158:986     159:2009   
 160:2408    161:1247    162:3360    163:1100    164:1573    165:1454   
 166:580     167:1635    168:3639    169:706     170:4290    171:806    
 172:2740    173:2849    174:1000    175:1101    176:3282    177:4443   
 178:2996    179:1886    180:2223    181:2647    182:3066    183:1531   
 184:2416    185:18844   186:4233    187:3125    188:3335    189:2878   
 190:8638    191:1349    192:10719   193:8298    194:6765    195:4831   
 196:3001    197:2522    198:6017    199:5917    200:7342    201:5228   
 202:10092   203:9916    204:4515    205:3388    206:3780    207:3344   
 208:4029    209:4728    210:3942    211:2239    212:3763    213:3390   
 214:1166    215:64      216:6322    217:2611    218:1069    219:458    
 220:1628    221:919     222:670     223:1773   

End of report


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