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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 22 18:03:37 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sat 22 May, 2021

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

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

BGP routing table entries examined:                              835094
    Prefixes after maximum aggregation (per Origin AS):          317639
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407511
Total ASes present in the Internet Routing Table:                 71128
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61069
Origin ASes announcing only one prefix:                           25211
Transit ASes present in the Internet Routing Table:               10059
Transit-only ASes present in the Internet Routing Table:            332
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37385)                              33
Prefixes from unregistered ASNs in the Routing Table:              1200
    Number of instances of unregistered ASNs:                      1207
Number of 32-bit ASNs allocated by the RIRs:                      36098
Number of 32-bit ASNs visible in the Routing Table:               29932
Prefixes from 32-bit ASNs in the Routing Table:                  134738
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            635
Number of addresses announced to Internet:                   3038379008
    Equivalent to 181 /8s, 25 /16s and 252 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      283354

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

Prefixes being announced by APNIC Region ASes:                   211897
    Total APNIC prefixes after maximum aggregation:               62244
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          208016
    Unique aggregates announced from the APNIC address blocks:    89540
APNIC Region origin ASes present in the Internet Routing Table:   11496
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3291
APNIC Region transit ASes present in the Internet Routing Table:   1616
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:   6690
Number of APNIC addresses announced to Internet:              772732672
    Equivalent to 46 /8s, 14 /16s and 247 /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:                    246841
    Total ARIN prefixes after maximum aggregation:               112653
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247173
    Unique aggregates announced from the ARIN address blocks:    118049
ARIN Region origin ASes present in the Internet Routing Table:    18734
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6766
ARIN Region transit ASes present in the Internet Routing Table:    1956
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3865
Number of ARIN addresses announced to Internet:              1271291136
    Equivalent to 75 /8s, 198 /16s and 93 /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:                    237535
    Total RIPE prefixes after maximum aggregation:               110676
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233499
    Unique aggregates announced from the RIPE address blocks:    141898
RIPE Region origin ASes present in the Internet Routing Table:    27917
    RIPE Prefixes per ASN:                                         8.36
RIPE Region origin ASes announcing only one prefix:               11986
RIPE Region transit ASes present in the Internet Routing Table:    3962
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:   10181
Number of RIPE addresses announced to Internet:               710327552
    Equivalent to 42 /8s, 86 /16s and 189 /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:                  110439
    Total LACNIC prefixes after maximum aggregation:              26267
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111562
    Unique aggregates announced from the LACNIC address blocks:   47051
LACNIC Region origin ASes present in the Internet Routing Table:  10742
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2695
LACNIC Region transit ASes present in the Internet Routing Table:  2019
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8383
Number of LACNIC addresses announced to Internet:             176132352
    Equivalent to 10 /8s, 127 /16s and 145 /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:                  27182
    Total AfriNIC prefixes after maximum aggregation:              4998
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         34209
    Unique aggregates announced from the AfriNIC address blocks:  10477
AfriNIC Region origin ASes present in the Internet Routing Table:  1471
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              473
AfriNIC Region transit ASes present in the Internet Routing Table:  289
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  813
Number of AfriNIC addresses announced to Internet:            107435776
    Equivalent to 6 /8s, 103 /16s and 87 /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        5790        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5266       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3521       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3505       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2805       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2201      11103     556  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2089        437     188  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5229       9381    2282  AMAZON-02, US
 11492        4806        318     586  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3447       1769    2424  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2571        373     128  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2243        452     778  DNIC-ASBLK-05800-06055, US
 20115        2170       2928     508  CHARTER-20115, 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        6639       1725     146  UNI2-AS, ES
 20940        3599       3347     198  AKAMAI-ASN1, NL
  8551        3269        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2869       2281     891  ROSTELECOM-AS, RU
  9009        2423        253    1299  M247, GB
 34984        2203        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1596        886     568  TCI, IR
 61317        1543        283     784  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        8600       3482     570  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1727        434     444  Mega Cable, S.A. de C.V., MX
  6503        1449        311     476  Axtel, S.A.B. de C.V., MX
 28573        1390       2282     226  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1120        377      38  Telefonica del Peru S.A.A., PE
 11664        1004        208     417  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  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        1592        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1196       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         614       1863      34  IAM-AS, MA
 36935         526        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         475         48      24  WANANCHI-, KE
 23889         439        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        8600       3482     570  Uninet S.A. de C.V., MX
 12479        6639       1725     146  UNI2-AS, ES
  7545        5790        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5266       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5229       9381    2282  AMAZON-02, US
 11492        4806        318     586  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3599       3347     198  AKAMAI-ASN1, NL
  7713        3521       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        6639         6493  UNI2-AS, ES
  9808        5266         5214  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5790         5121  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4806         4220  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3938         3691  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3505         3485  VIETEL-AS-AP Viettel Group, VN
  7713        3521         3465  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3599         3401  AKAMAI-ASN1, NL
  6327        3359         3292  SHAW, CA

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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, 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
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, 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

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     /12:302     
/13:585     /14:1180    /15:2030    /16:13456   /17:8242    /18:13730   
/19:25231   /20:40096   /21:48756   /22:104310  /23:89012   /24:487995  
/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        5596        6639  UNI2-AS, ES
 11492        3835        4806  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3153        8600  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2967        3938  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2734        3269  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2238        2571  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1917        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)
----------------------------------------------

   1:1630      2:1189      3:128       4:20        5:3560      6:66     
   7:5         8:1499      9:1        11:164      12:1740     13:364    
  14:2194     15:76       16:15       17:322      18:107      20:122    
  21:1        22:188      23:4729     24:2392     25:2        27:2521   
  29:19       31:2313     32:113      34:16       35:46       36:1393   
  37:3774     38:2142     39:549      40:158      41:4138     42:634    
  43:2069     44:254      45:14833    46:3685     47:261      49:1588   
  50:1777     51:100      52:1278     54:240      55:756      56:7      
  57:54       58:1511     59:1020     60:921      61:2107     62:2256   
  63:1960     64:5322     65:2348     66:5029     67:2899     68:1161   
  69:4037     70:1385     71:681      72:3173     74:2597     75:1487   
  76:691      77:2006     78:1692     79:2430     80:1876     81:1513   
  82:1379     83:1132     84:1278     85:2678     86:704      87:1829   
  88:966      89:2997     90:468      91:7309     92:1774     93:2533   
  94:3110     95:3512     96:1274     97:345      98:995      99:971    
 100:94      101:1023    102:1551    103:25713   104:3740    105:427    
 106:714     107:2272    108:707     109:4009    110:1877    111:2721   
 112:1875    113:1197    114:1417    115:1880    116:1779    117:2169   
 118:2158    119:1782    120:1068    121:936     122:2178    123:2160   
 124:1512    125:1853    128:1253    129:1261    130:858     131:2034   
 132:754     133:356     134:1617    135:292     136:672     137:935    
 138:2314    139:1174    140:733     141:1181    142:1192    143:1282   
 144:1260    145:329     146:1403    147:1306    148:2164    149:1425   
 150:808     151:1073    152:1544    153:412     154:2494    155:1327   
 156:1510    157:1175    158:903     159:2041    160:2361    161:1159   
 162:3263    163:1000    164:1525    165:1413    166:593     167:1745   
 168:3602    169:701     170:4240    171:770     172:2360    173:2930   
 174:997     175:1069    176:3148    177:4342    178:2909    179:1944   
 180:2253    181:2613    182:3021    183:1523    184:2427    185:18250  
 186:4147    187:3114    188:3291    189:2903    190:8835    191:1416   
 192:10652   193:8107    194:6585    195:4706    196:2957    197:2546   
 198:6058    199:6024    200:7390    201:5262    202:10067   203:9951   
 204:4634    205:3330    206:3525    207:3358    208:3998    209:4643   
 210:3954    211:2084    212:3674    213:3359    214:1220    215:62     
 216:6178    217:2512    218:1037    219:467     220:2003    221:926    
 222:690     223:1690   

End of report


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