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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 31 18:39:25 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 31 Jul, 2021

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

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

BGP routing table entries examined:                              841361
    Prefixes after maximum aggregation (per Origin AS):          321324
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411656
Total ASes present in the Internet Routing Table:                 71546
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61469
Origin ASes announcing only one prefix:                           25377
Transit ASes present in the Internet Routing Table:               10077
Transit-only ASes present in the Internet Routing Table:            342
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1080
    Number of instances of unregistered ASNs:                      1083
Number of 32-bit ASNs allocated by the RIRs:                      36740
Number of 32-bit ASNs visible in the Routing Table:               30517
Prefixes from 32-bit ASNs in the Routing Table:                  138327
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3037498624
    Equivalent to 181 /8s, 12 /16s and 141 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      284492

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

Prefixes being announced by APNIC Region ASes:                   213473
    Total APNIC prefixes after maximum aggregation:               63004
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208863
    Unique aggregates announced from the APNIC address blocks:    90484
APNIC Region origin ASes present in the Internet Routing Table:   11713
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3335
APNIC Region transit ASes present in the Internet Routing Table:   1646
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6927
Number of APNIC addresses announced to Internet:              772657408
    Equivalent to 46 /8s, 13 /16s and 209 /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:                    250294
    Total ARIN prefixes after maximum aggregation:               114514
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249904
    Unique aggregates announced from the ARIN address blocks:    119294
ARIN Region origin ASes present in the Internet Routing Table:    18805
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6832
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4010
Number of ARIN addresses announced to Internet:              1269239040
    Equivalent to 75 /8s, 167 /16s and 13 /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:                    238813
    Total RIPE prefixes after maximum aggregation:               111552
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235263
    Unique aggregates announced from the RIPE address blocks:    143760
RIPE Region origin ASes present in the Internet Routing Table:    28001
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10323
Number of RIPE addresses announced to Internet:               710973184
    Equivalent to 42 /8s, 96 /16s and 151 /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:                  110106
    Total LACNIC prefixes after maximum aggregation:              26311
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111195
    Unique aggregates announced from the LACNIC address blocks:   47014
LACNIC Region origin ASes present in the Internet Routing Table:  10762
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2078
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8412
Number of LACNIC addresses announced to Internet:             175917312
    Equivalent to 10 /8s, 124 /16s and 73 /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:                  27593
    Total AfriNIC prefixes after maximum aggregation:              5187
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35607
    Unique aggregates announced from the AfriNIC address blocks:  10634
AfriNIC Region origin ASes present in the Internet Routing Table:  1510
    AfriNIC Prefixes per ASN:                                     23.58
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  293
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  845
Number of AfriNIC addresses announced to Internet:            108370688
    Equivalent to 6 /8s, 117 /16s and 155 /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        5814        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4946       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3568       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2696       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2226      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2208        466     239  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     189  TATACOMM-AS TATA Communications formerl
 23969        1951        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        5291       9549    2361  AMAZON-02, US
 11492        4743        313     781  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3539       1823    2460  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2549        371     314  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5029     459  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2282        469     800  DNIC-ASBLK-05800-06055, US
 20115        2248       3015     509  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        6762       1726     145  UNI2-AS, ES
 20940        3724       3348     209  AKAMAI-ASN1, NL
  8551        3294        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2434        254    1299  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1667        276     879  ASDETUK www.heficed.com, GB
 58224        1617        888     563  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        8611       3449     586  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2503        369      62  Instituto Costarricense de Electricidad
 13999        1770        409     474  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1435       2306     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1090       2351     134  TIM SA, BR
 11664         979        192     438  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        1506        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         557        522      40  Vodafone-, EG
 15399         503         49      27  WANANCHI-, KE
 37342         477         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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        8611       3449     586  Uninet S.A. de C.V., MX
 12479        6762       1726     145  UNI2-AS, ES
  7545        5814        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5291       9549    2361  AMAZON-02, US
  9808        4946       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4743        313     781  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3724       3348     209  AKAMAI-ASN1, NL
  7552        3568       1330      20  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        6762         6617  UNI2-AS, ES
  7545        5814         5137  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4946         4892  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4743         3962  CABLEONE, US
  7155        3986         3954  VIASAT-SP-BACKBONE, US
 22773        3973         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3568         3548  VIETEL-AS-AP Viettel Group, VN
 20940        3724         3515  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3299  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
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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
5.57.210.0/24        Origin:     49392  ASBAXETN, RU
                    Transit:     39238  OKBPROGRESS Moscow, Russia, RU
5.57.211.0/24        Origin:     49392  ASBAXETN, RU
                    Transit:     39238  OKBPROGRESS Moscow, Russia, RU
5.172.179.0/24       Origin:     49392  ASBAXETN, RU
                    Transit:     39238  OKBPROGRESS Moscow, Russia, RU
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US

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     
/13:586     /14:1184    /15:2036    /16:13410   /17:8175    /18:13776   
/19:24887   /20:40255   /21:48995   /22:104935  /23:89717   /24:492935  
/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        5699        6762  UNI2-AS, ES
 11492        3727        4743  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3119        8611  Uninet S.A. de C.V., MX
  7155        3074        3986  VIASAT-SP-BACKBONE, US
 22773        2969        3973  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2759        3294  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2202        2549  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        2503  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)
----------------------------------------------

   1:1634      2:1116      3:141       4:20        5:3559      6:78     
   7:5         8:1520      9:1        11:164      12:1739     13:377    
  14:2201     15:93       16:16       17:328      18:104      20:128    
  21:1        22:188      23:4894     24:2383     25:2        27:2506   
  29:19       31:2314     32:111      34:1        35:47       36:1424   
  37:3771     38:2182     39:548      40:186      41:4146     42:654    
  43:2018     44:266      45:15269    46:3671     47:294      48:2      
  49:1591     50:1777     51:101      52:1245     54:217      55:778    
  56:9        57:54       58:1555     59:1025     60:933      61:2159   
  62:2281     63:1953     64:5356     65:2310     66:4988     67:2882   
  68:1165     69:4053     70:1364     71:681      72:3143     74:2602   
  75:1492     76:697      77:2013     78:1652     79:2629     80:1875   
  81:1521     82:1362     83:1141     84:1251     85:2718     86:707    
  87:1818     88:949      89:2979     90:502      91:7375     92:1800   
  93:2573     94:3113     95:3509     96:1290     97:340      98:975    
  99:968     100:93      101:1014    102:1705    103:26193   104:3881   
 105:440     106:796     107:2262    108:713     109:3868    110:1899   
 111:2765    112:1856    113:1201    114:1428    115:1854    116:1788   
 117:2155    118:2127    119:1806    120:1027    121:935     122:2428   
 123:2149    124:1526    125:1863    128:1312    129:1364    130:887    
 131:1985    132:742     133:357     134:1643    135:299     136:764    
 137:949     138:2389    139:1193    140:770     141:1185    142:1202   
 143:1338    144:1266    145:322     146:1486    147:1371    148:2104   
 149:1477    150:816     151:1073    152:1622    153:421     154:3058   
 155:1346    156:1660    157:1204    158:963     159:2009    160:2390   
 161:1230    162:3355    163:1028    164:1544    165:1425    166:594    
 167:1778    168:3655    169:712     170:4254    171:796     172:2568   
 173:2919    174:1007    175:1078    176:3184    177:4360    178:2952   
 179:1906    180:2237    181:2616    182:3029    183:1517    184:2417   
 185:18654   186:4143    187:3147    188:3318    189:2876    190:8652   
 191:1358    192:10723   193:8253    194:6702    195:4808    196:2971   
 197:2516    198:6030    199:5987    200:7312    201:5211    202:10097  
 203:9978    204:4667    205:3361    206:3703    207:3349    208:4033   
 209:4694    210:3946    211:2190    212:3712    213:3465    214:1196   
 215:56      216:6282    217:2589    218:1046    219:467     220:1642   
 221:897     222:687     223:1725   

End of report


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