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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 25 18:03:24 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 25 Apr, 2021

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

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

BGP routing table entries examined:                              836057
    Prefixes after maximum aggregation (per Origin AS):          317426
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405823
Total ASes present in the Internet Routing Table:                 71025
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           60970
Origin ASes announcing only one prefix:                           25186
Transit ASes present in the Internet Routing Table:               10055
Transit-only ASes present in the Internet Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1106
    Number of instances of unregistered ASNs:                      1117
Number of 32-bit ASNs allocated by the RIRs:                      35834
Number of 32-bit ASNs visible in the Routing Table:               29757
Prefixes from 32-bit ASNs in the Routing Table:                  134042
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3029692672
    Equivalent to 180 /8s, 149 /16s and 113 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      283066

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

Prefixes being announced by APNIC Region ASes:                   213694
    Total APNIC prefixes after maximum aggregation:               62789
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          209859
    Unique aggregates announced from the APNIC address blocks:    89080
APNIC Region origin ASes present in the Internet Routing Table:   11444
    APNIC Prefixes per ASN:                                       18.34
APNIC Region origin ASes announcing only one prefix:               3271
APNIC Region transit ASes present in the Internet Routing Table:   1612
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6628
Number of APNIC addresses announced to Internet:              770384384
    Equivalent to 45 /8s, 235 /16s and 34 /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, 131072-143673
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:                    245547
    Total ARIN prefixes after maximum aggregation:               112506
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           246060
    Unique aggregates announced from the ARIN address blocks:    117833
ARIN Region origin ASes present in the Internet Routing Table:    18705
    ARIN Prefixes per ASN:                                        13.15
ARIN Region origin ASes announcing only one prefix:                6760
ARIN Region transit ASes present in the Internet Routing Table:    1963
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:    3813
Number of ARIN addresses announced to Internet:              1264002304
    Equivalent to 75 /8s, 87 /16s and 37 /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:                    236666
    Total RIPE prefixes after maximum aggregation:               110216
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232513
    Unique aggregates announced from the RIPE address blocks:    141457
RIPE Region origin ASes present in the Internet Routing Table:    27888
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10144
Number of RIPE addresses announced to Internet:               711101952
    Equivalent to 42 /8s, 98 /16s and 142 /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:                  111918
    Total LACNIC prefixes after maximum aggregation:              26121
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         113079
    Unique aggregates announced from the LACNIC address blocks:   46969
LACNIC Region origin ASes present in the Internet Routing Table:  10741
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2702
LACNIC Region transit ASes present in the Internet Routing Table:  2036
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8364
Number of LACNIC addresses announced to Internet:             176012800
    Equivalent to 10 /8s, 125 /16s and 190 /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:                  27126
    Total AfriNIC prefixes after maximum aggregation:              4988
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         34054
    Unique aggregates announced from the AfriNIC address blocks:  10034
AfriNIC Region origin ASes present in the Internet Routing Table:  1463
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              472
AfriNIC Region transit ASes present in the Internet Routing Table:  282
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  808
Number of AfriNIC addresses announced to Internet:            107772928
    Equivalent to 6 /8s, 108 /16s and 124 /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
  9808        6121       8995      52  CMNET-GD Guangdong Mobile Communication
  7545        5733        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3522       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3494       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2806       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2208      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2187        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 45090        2069       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1947        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        5021       9346    2228  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3434       1770    2428  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2559        373     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2344       2997    1639  FRONTIER-FRTR, US
  5972        2231        451     784  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        6491       1725     144  UNI2-AS, ES
 20940        3573       3347     200  AKAMAI-ASN1, NL
  8551        3412        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2874       2284     897  ROSTELECOM-AS, RU
  9009        2414        247    1289  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1579        883     577  TCI, IR
 61317        1542        276     750  ASDETUK http://www.heficed.com, GB

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        8516       3473     574  Uninet S.A. de C.V., MX
 10620        3412        526     615  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1898       2063      72  Telecom Argentina S.A., AR
 13999        1679        448     422  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1376       2277     224  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        377      39  Telefonica del Peru S.A.A., PE
 11664        1003        212     401  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1586        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1181        536     114  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         517        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         483         48      24  WANANCHI-, KE
 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        8516       3473     574  Uninet S.A. de C.V., MX
 12479        6491       1725     144  UNI2-AS, ES
  9808        6121       8995      52  CMNET-GD Guangdong Mobile Communication
  7545        5733        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5021       9346    2228  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3573       3347     200  AKAMAI-ASN1, NL
  7713        3522       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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        6491         6347  UNI2-AS, ES
  9808        6121         6069  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5063  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4752         4040  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3935         3686  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3494         3474  VIETEL-AS-AP Viettel Group, VN
  7713        3522         3466  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3573         3373  AKAMAI-ASN1, NL
  8551        3412         3372  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
     65040  PRIVATE      5.35.201.0/24            31577  PRORED, ES
     65051  PRIVATE      5.35.202.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.203.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.204.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.206.0/24            31577  PRORED, ES
     65333  PRIVATE      5.191.252.0/23          200729  MCIT, AZ
     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

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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      /11:101     /12:293     
/13:586     /14:1182    /15:1981    /16:13505   /17:8241    /18:13687   
/19:25341   /20:40547   /21:49680   /22:104415  /23:89301   /24:487128  
/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        5444        6491  UNI2-AS, ES
 11492        3803        4752  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3084        8516  Uninet S.A. de C.V., MX
 22773        2964        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2877        3412  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2234        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2344  FRONTIER-FRTR, US

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1624      2:1099      3:111       4:19        5:3529      6:65     
   7:5         8:1479      9:1        11:36       12:1749     13:361    
  14:2187     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4545     24:2362     25:2        27:2519     29:19     
  31:2329     32:113      34:2        35:40       36:1241     37:3765   
  38:2069     39:570      40:158      41:4132     42:625      43:2092   
  44:239      45:14905    46:3711     47:259      49:1590     50:1770   
  51:92       52:1233     54:222      55:745      56:8        57:59     
  58:1517     59:1044     60:887      61:2177     62:2219     63:1954   
  64:5303     65:2335     66:5133     67:2877     68:1152     69:4031   
  70:1400     71:690      72:3184     74:2583     75:1486     76:684    
  77:2033     78:1673     79:2576     80:1869     81:1528     82:1381   
  83:1121     84:1270     85:2663     86:705      87:1790     88:937    
  89:3009     90:443      91:7311     92:1748     93:2540     94:3097   
  95:3485     96:1262     97:345      98:988      99:968     100:92     
 101:1046    102:1523    103:25732   104:3735    105:442     106:720    
 107:2258    108:701     109:4000    110:1885    111:2726    112:1953   
 113:1222    114:1428    115:1858    116:1791    117:2316    118:2153   
 119:1779    120:1057    121:982     122:2163    123:2160    124:1493   
 125:1909    128:1354    129:1098    130:849     131:2019    132:749    
 133:356     134:1594    135:288     136:735     137:925     138:2295   
 139:1174    140:726     141:1188    142:1160    143:1256    144:1260   
 145:332     146:1410    147:1299    148:2179    149:1407    150:802    
 151:1078    152:1545    153:394     154:2419    155:1324    156:1490   
 157:1188    158:908     159:2039    160:2163    161:1141    162:3257   
 163:989     164:1518    165:1394    166:583     167:1753    168:3565   
 169:696     170:4230    171:771     172:2137    173:2919    174:988    
 175:1071    176:3117    177:4301    178:2897    179:1969    180:2305   
 181:2590    182:3030    183:1676    184:2428    185:18193   186:4199   
 187:3166    188:3293    189:2843    190:8815    191:1375    192:10656  
 193:8018    194:6568    195:4689    196:2953    197:2528    198:6039   
 199:6030    200:7384    201:5326    202:10102   203:9953    204:4651   
 205:3328    206:3557    207:3347    208:4003    209:4650    210:3972   
 211:2083    212:3651    213:3350    214:1227    215:61      216:6136   
 217:2540    218:1099    219:489     220:2014    221:966     222:814    
 223:1715   

End of report


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