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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 20 18:39:26 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 20 Aug, 2021

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

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

BGP routing table entries examined:                              844146
    Prefixes after maximum aggregation (per Origin AS):          322381
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413218
Total ASes present in the Internet Routing Table:                 71694
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61596
Origin ASes announcing only one prefix:                           25449
Transit ASes present in the Internet Routing Table:               10098
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1045
    Number of instances of unregistered ASNs:                      1047
Number of 32-bit ASNs allocated by the RIRs:                      36957
Number of 32-bit ASNs visible in the Routing Table:               30688
Prefixes from 32-bit ASNs in the Routing Table:                  139140
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3037394176
    Equivalent to 181 /8s, 10 /16s and 245 /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:      285098

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

Prefixes being announced by APNIC Region ASes:                   214251
    Total APNIC prefixes after maximum aggregation:               63142
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209840
    Unique aggregates announced from the APNIC address blocks:    90741
APNIC Region origin ASes present in the Internet Routing Table:   11776
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3358
APNIC Region transit ASes present in the Internet Routing Table:   1654
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:   6984
Number of APNIC addresses announced to Internet:              772599808
    Equivalent to 46 /8s, 12 /16s and 240 /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:                    250967
    Total ARIN prefixes after maximum aggregation:               114704
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250377
    Unique aggregates announced from the ARIN address blocks:    119725
ARIN Region origin ASes present in the Internet Routing Table:    18829
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6864
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4056
Number of ARIN addresses announced to Internet:              1268372224
    Equivalent to 75 /8s, 153 /16s and 211 /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:                    239388
    Total RIPE prefixes after maximum aggregation:               112119
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235915
    Unique aggregates announced from the RIPE address blocks:    144371
RIPE Region origin ASes present in the Internet Routing Table:    28028
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    3923
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:   10354
Number of RIPE addresses announced to Internet:               711026944
    Equivalent to 42 /8s, 97 /16s and 105 /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:                  110735
    Total LACNIC prefixes after maximum aggregation:              26429
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111753
    Unique aggregates announced from the LACNIC address blocks:   47201
LACNIC Region origin ASes present in the Internet Routing Table:  10777
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2095
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8431
Number of LACNIC addresses announced to Internet:             176524288
    Equivalent to 10 /8s, 133 /16s and 140 /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:                  27760
    Total AfriNIC prefixes after maximum aggregation:              5225
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35736
    Unique aggregates announced from the AfriNIC address blocks:  10710
AfriNIC Region origin ASes present in the Internet Routing Table:  1526
    AfriNIC Prefixes per ASN:                                     23.42
AfriNIC Region origin ASes announcing only one prefix:              498
AfriNIC Region transit ASes present in the Internet Routing Table:  295
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  863
Number of AfriNIC addresses announced to Internet:            108525568
    Equivalent to 6 /8s, 119 /16s and 248 /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        5820        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5031       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3577       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2802       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        2073        437     190  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        5481       9666    2420  AMAZON-02, US
 11492        4712        311     759  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3029     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3598       1859    2492  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2573        373     228  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       5028     452  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2287        485     814  DNIC-ASBLK-05800-06055, US
 20115        2244       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        6780       1726     143  UNI2-AS, ES
 20940        3761       3210     543  AKAMAI-ASN1, NL
  8551        3272        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2479        260    1329  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1760        269     969  ASDETUK www.heficed.com, GB
 58224        1627        889     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        8832       3458     584  Uninet S.A. de C.V., MX
 10620        3399        522     671  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1805        414     476  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1439       2307     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1098       2351     134  TIM SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 11664         979        193     435  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        1640        393      22  LINKdotNET-AS, EG
 24835        1464        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         757         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       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        8832       3458     584  Uninet S.A. de C.V., MX
 12479        6780       1726     143  UNI2-AS, ES
  7545        5820        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5481       9666    2420  AMAZON-02, US
  9808        5031       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4712        311     759  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3029     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3761       3210     543  AKAMAI-ASN1, NL
 16625        3598       1859    2492  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        6780         6637  UNI2-AS, ES
  7545        5820         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5031         4977  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4712         3953  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3973         3696  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3577         3557  VIETEL-AS-AP Viettel Group, VN
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
31.216.62.0/24       Origin:     43754  ASIATECH, IR
                    Transit:     41689  FCP-NETWORK, IR

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      /11:99      /12:299     
/13:586     /14:1185    /15:2040    /16:13396   /17:8119    /18:13786   
/19:24890   /20:40435   /21:49316   /22:105344  /23:89911   /24:494671  
/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        5716        6780  UNI2-AS, ES
 11492        3671        4712  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3147        8832  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2975        3973  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2737        3272  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2225        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2501  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      2:1103      3:142       4:20        5:3564      6:83     
   7:5         8:1517      9:1        11:164      12:1743     13:385    
  14:2212     15:100      16:21       17:343      18:106      20:128    
  21:1        22:188      23:4973     24:2409     25:2        27:2499   
  29:19       31:2350     32:116      33:1        34:1        35:47     
  36:1534     37:3795     38:2201     39:568      40:164      41:4200   
  42:656      43:2045     44:273      45:15309    46:3652     47:295    
  48:7        49:1595     50:1786     51:101      52:1279     54:251    
  55:641      56:4        57:54       58:1536     59:1026     60:935    
  61:2119     62:2301     63:1942     64:5361     65:2311     66:4971   
  67:2875     68:1164     69:4080     70:1365     71:677      72:3152   
  74:2613     75:1500     76:699      77:2046     78:1655     79:2601   
  80:1882     81:1548     82:1372     83:1143     84:1274     85:2736   
  86:724      87:1816     88:962      89:2992     90:516      91:7356   
  92:1801     93:2543     94:3101     95:3502     96:1295     97:350    
  98:979      99:961     100:77      101:1022    102:1723    103:26426  
 104:3885    105:440     106:807     107:2279    108:711     109:3846   
 110:1904    111:2770    112:1875    113:1202    114:1445    115:1864   
 116:1811    117:2156    118:2113    119:1818    120:1029    121:942    
 122:2416    123:2136    124:1528    125:1864    128:1319    129:1432   
 130:862     131:2009    132:753     133:360     134:1831    135:298    
 136:778     137:853     138:2391    139:1185    140:748     141:1204   
 142:1204    143:1336    144:1266    145:325     146:1496    147:1404   
 148:2131    149:1496    150:815     151:1082    152:1630    153:424    
 154:3049    155:1329    156:1691    157:1222    158:968     159:2013   
 160:2393    161:1236    162:3363    163:1096    164:1564    165:1443   
 166:584     167:1764    168:3655    169:718     170:4336    171:804    
 172:2633    173:2926    174:1020    175:1080    176:3206    177:4384   
 178:2974    179:1874    180:2240    181:2608    182:3036    183:1510   
 184:2419    185:18747   186:4210    187:3154    188:3304    189:2900   
 190:8681    191:1367    192:10719   193:8286    194:6730    195:4837   
 196:2984    197:2518    198:6008    199:5989    200:7366    201:5215   
 202:10101   203:9956    204:4603    205:3384    206:3712    207:3317   
 208:4024    209:4679    210:3944    211:2198    212:3740    213:3466   
 214:1164    215:60      216:6300    217:2601    218:1057    219:457    
 220:1636    221:898     222:673     223:1758   

End of report


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