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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 16 18:39:16 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 16 Aug, 2021

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

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

BGP routing table entries examined:                              843622
    Prefixes after maximum aggregation (per Origin AS):          322011
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412538
Total ASes present in the Internet Routing Table:                 71637
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61528
Origin ASes announcing only one prefix:                           25382
Transit ASes present in the Internet Routing Table:               10109
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1086
    Number of instances of unregistered ASNs:                      1091
Number of 32-bit ASNs allocated by the RIRs:                      36904
Number of 32-bit ASNs visible in the Routing Table:               30625
Prefixes from 32-bit ASNs in the Routing Table:                  138945
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:            534
Number of addresses announced to Internet:                   3038499072
    Equivalent to 181 /8s, 27 /16s and 209 /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:      285060

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

Prefixes being announced by APNIC Region ASes:                   214038
    Total APNIC prefixes after maximum aggregation:               63209
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209469
    Unique aggregates announced from the APNIC address blocks:    90767
APNIC Region origin ASes present in the Internet Routing Table:   11772
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3352
APNIC Region transit ASes present in the Internet Routing Table:   1651
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6972
Number of APNIC addresses announced to Internet:              772914688
    Equivalent to 46 /8s, 17 /16s and 190 /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:                    250860
    Total ARIN prefixes after maximum aggregation:               114693
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250434
    Unique aggregates announced from the ARIN address blocks:    119408
ARIN Region origin ASes present in the Internet Routing Table:    18814
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6845
ARIN Region transit ASes present in the Internet Routing Table:    1937
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:    4046
Number of ARIN addresses announced to Internet:              1269715712
    Equivalent to 75 /8s, 174 /16s and 83 /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:                    239204
    Total RIPE prefixes after maximum aggregation:               111732
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235678
    Unique aggregates announced from the RIPE address blocks:    144089
RIPE Region origin ASes present in the Internet Routing Table:    28009
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10334
Number of RIPE addresses announced to Internet:               710971904
    Equivalent to 42 /8s, 96 /16s and 146 /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:                  110570
    Total LACNIC prefixes after maximum aggregation:              26395
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111615
    Unique aggregates announced from the LACNIC address blocks:   47131
LACNIC Region origin ASes present in the Internet Routing Table:  10766
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2098
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8417
Number of LACNIC addresses announced to Internet:             176044032
    Equivalent to 10 /8s, 126 /16s and 56 /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:                  27864
    Total AfriNIC prefixes after maximum aggregation:              5218
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35892
    Unique aggregates announced from the AfriNIC address blocks:  10670
AfriNIC Region origin ASes present in the Internet Routing Table:  1522
    AfriNIC Prefixes per ASN:                                     23.58
AfriNIC Region origin ASes announcing only one prefix:              497
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  856
Number of AfriNIC addresses announced to Internet:            108505344
    Equivalent to 6 /8s, 119 /16s and 169 /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        5821        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4932       8997      52  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2237      11119     566  KIXS-AS-KR Korea Telecom, KR
  9498        2219        486     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2077        437     191  TATACOMM-AS TATA Communications formerl
 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        5372       9654    2403  AMAZON-02, US
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3978       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3588       1852    2489  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2563        372     277  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       5028     453  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2260        483     822  DNIC-ASBLK-05800-06055, US
 20115        2245       3048     506  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        6768       1726     145  UNI2-AS, ES
 20940        3744       3360     196  AKAMAI-ASN1, NL
  8551        3279        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2458        256    1318  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1741        267     957  ASDETUK www.heficed.com, GB
 58224        1627        889     563  TCI, IR
 13188        1607        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        8643       3448     586  Uninet S.A. de C.V., MX
 10620        3399        522     671  Telmex Colombia S.A., CO
 11830        2505        369      62  Instituto Costarricense de Electricidad
 13999        1796        414     473  Mega Cable, S.A. de C.V., MX
  6503        1506        359     478  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1099       2351     134  TIM SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11664         983        194     437  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        1649        393      22  LINKdotNET-AS, EG
 24835        1460        499      30  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         739         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         571        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         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        8643       3448     586  Uninet S.A. de C.V., MX
 12479        6768       1726     145  UNI2-AS, ES
  7545        5821        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5372       9654    2403  AMAZON-02, US
  9808        4932       8997      52  CMNET-GD Guangdong Mobile Communication
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3978       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3744       3360     196  AKAMAI-ASN1, NL
 16625        3588       1852    2489  AKAMAI-AS, US

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        6768         6623  UNI2-AS, ES
  7545        5821         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4932         4880  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4760         4010  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3978         3701  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3744         3548  AKAMAI-ASN1, NL
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
23.177.96.0/24       Origin:    397300  UNASSIGNED
                    Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    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     
/13:585     /14:1184    /15:2040    /16:13423   /17:8174    /18:13785   
/19:24903   /20:40470   /21:49108   /22:105259  /23:89885   /24:494336  
/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        5706        6768  UNI2-AS, ES
 11492        3717        4760  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3168        8643  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2972        3978  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2744        3279  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2215        2563  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1932        2505  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)
----------------------------------------------

   1:1629      2:1114      3:142       4:20        5:3566      6:82     
   7:5         8:1528      9:1        11:164      12:1743     13:369    
  14:2209     15:99       16:20       17:334      18:102      20:128    
  21:1        22:188      23:4932     24:2387     25:2        27:2460   
  29:19       31:2326     32:116      33:1        34:1        35:47     
  36:1439     37:3806     38:2200     39:548      40:165      41:4175   
  42:649      43:2032     44:273      45:15337    46:3652     47:295    
  49:1593     50:1785     51:101      52:1241     54:250      55:635    
  56:4        57:54       58:1563     59:1020     60:933      61:2153   
  62:2300     63:1952     64:5357     65:2313     66:4981     67:2873   
  68:1165     69:4049     70:1364     71:677      72:3145     74:2602   
  75:1492     76:693      77:2014     78:1662     79:2608     80:1879   
  81:1549     82:1371     83:1139     84:1280     85:2732     86:711    
  87:1824     88:965      89:2971     90:512      91:7370     92:1797   
  93:2545     94:3102     95:3507     96:1289     97:343      98:977    
  99:962     100:77      101:1024    102:1735    103:26388   104:3946   
 105:439     106:804     107:2331    108:711     109:3862    110:1902   
 111:2768    112:1873    113:1202    114:1446    115:1871    116:1809   
 117:2164    118:2116    119:1816    120:1028    121:941     122:2419   
 123:2136    124:1530    125:1865    128:1306    129:1372    130:892    
 131:2004    132:757     133:360     134:1659    135:299     136:788    
 137:942     138:2401    139:1181    140:796     141:1197    142:1236   
 143:1338    144:1262    145:324     146:1499    147:1397    148:2117   
 149:1488    150:813     151:1075    152:1631    153:423     154:3079   
 155:1334    156:1712    157:1220    158:966     159:2015    160:2366   
 161:1240    162:3361    163:1030    164:1561    165:1435    166:605    
 167:1763    168:3661    169:717     170:4342    171:800     172:2633   
 173:2931    174:1017    175:1079    176:3214    177:4396    178:2971   
 179:1877    180:2243    181:2610    182:3033    183:1515    184:2419   
 185:18712   186:4232    187:3150    188:3314    189:2928    190:8679   
 191:1361    192:10738   193:8289    194:6707    195:4806    196:2981   
 197:2547    198:6033    199:5988    200:7369    201:5197    202:10071  
 203:9957    204:4603    205:3358    206:3713    207:3316    208:4032   
 209:4692    210:3950    211:2197    212:3723    213:3467    214:1180   
 215:55      216:6290    217:2601    218:1058    219:455     220:1640   
 221:900     222:677     223:1755   

End of report


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