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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 5 07:34:04 UTC 2021


Global R&E Routing Table Report   07:27 GMT Sun 05 Sep, 2021

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

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

BGP routing table entries examined:                              845078
    Prefixes after maximum aggregation (per Origin AS):          322123
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413054
Total ASes present in the Internet Routing Table:                 71733
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61615
Origin ASes announcing only one prefix:                           25455
Transit ASes present in the Internet Routing Table:               10118
Transit-only ASes present in the Internet Routing Table:            336
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:               996
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      37129
Number of 32-bit ASNs visible in the Routing Table:               30782
Prefixes from 32-bit ASNs in the Routing Table:                  139785
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            480
Number of addresses announced to Internet:                   3036636160
    Equivalent to 180 /8s, 255 /16s and 100 /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:      285163

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

Prefixes being announced by APNIC Region ASes:                   214763
    Total APNIC prefixes after maximum aggregation:               63180
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210345
    Unique aggregates announced from the APNIC address blocks:    90554
APNIC Region origin ASes present in the Internet Routing Table:   11838
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3375
APNIC Region transit ASes present in the Internet Routing Table:   1658
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:   7032
Number of APNIC addresses announced to Internet:              771790592
    Equivalent to 46 /8s, 0 /16s and 151 /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:                    250937
    Total ARIN prefixes after maximum aggregation:               114396
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250707
    Unique aggregates announced from the ARIN address blocks:    119579
ARIN Region origin ASes present in the Internet Routing Table:    18832
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6857
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:    4071
Number of ARIN addresses announced to Internet:              1268155648
    Equivalent to 75 /8s, 150 /16s and 133 /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:                    239792
    Total RIPE prefixes after maximum aggregation:               112144
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235986
    Unique aggregates announced from the RIPE address blocks:    144618
RIPE Region origin ASes present in the Internet Routing Table:    28018
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:   10374
Number of RIPE addresses announced to Internet:               711206912
    Equivalent to 42 /8s, 100 /16s and 40 /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:                  110717
    Total LACNIC prefixes after maximum aggregation:              26450
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111762
    Unique aggregates announced from the LACNIC address blocks:   47019
LACNIC Region origin ASes present in the Internet Routing Table:  10779
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2108
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:  8436
Number of LACNIC addresses announced to Internet:             176559872
    Equivalent to 10 /8s, 134 /16s and 23 /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:                  27873
    Total AfriNIC prefixes after maximum aggregation:              5222
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35798
    Unique aggregates announced from the AfriNIC address blocks:  10861
AfriNIC Region origin ASes present in the Internet Routing Table:  1531
    AfriNIC Prefixes per ASN:                                     23.38
AfriNIC Region origin ASes announcing only one prefix:              499
AfriNIC Region transit ASes present in the Internet Routing Table:  297
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  869
Number of AfriNIC addresses announced to Internet:            108583680
    Equivalent to 6 /8s, 120 /16s and 219 /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        5818        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5182       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3411       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2792       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2249      11118     577  KIXS-AS-KR Korea Telecom, KR
  9498        2207        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2074        437     193  TATACOMM-AS TATA Communications formerl
 23969        1949        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        5546       9677    2451  AMAZON-02, US
 11492        4664        308     726  CABLEONE, US
 22773        3999       3031     280  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3591       1854    2489  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2583        374     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2507       5028     447  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2244       3032     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        6804       1726     143  UNI2-AS, ES
 20940        3770       3359     187  AKAMAI-ASN1, NL
  8551        3312        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2851       2278     893  ROSTELECOM-AS, RU
  9009        2505        263    1345  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1742        262     959  ASDETUK www.heficed.com, GB
 58224        1632        889     567  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        8483       3462     579  Uninet S.A. de C.V., MX
 10620        3410        523     675  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1818        415     476  Mega Cable, S.A. de C.V., MX
  6503        1520        359     478  Axtel, S.A.B. de C.V., MX
 28573        1441       2300     230  CLARO S.A., BR
  3816        1238        652     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1121       2351     134  TIM SA, BR
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 11664         978        187     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        1631        393      20  LINKdotNET-AS, EG
 24835        1463        499      33  RAYA-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         579        522      40  Vodafone-, EG
 15399         502         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8483       3462     579  Uninet S.A. de C.V., MX
 12479        6804       1726     143  UNI2-AS, ES
  7545        5818        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5546       9677    2451  AMAZON-02, US
  9808        5182       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4664        308     726  CABLEONE, US
 22773        3999       3031     280  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3770       3359     187  AKAMAI-ASN1, NL
  7552        3609       1330      19  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        6804         6661  UNI2-AS, ES
  7545        5818         5142  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5182         5128  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4664         3938  CABLEONE, US
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 22773        3999         3719  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 20940        3770         3583  AKAMAI-ASN1, NL
  7713        3411         3355  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  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
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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

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
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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      /11:99      /12:299     
/13:586     /14:1187    /15:2037    /16:13375   /17:8144    /18:13769   
/19:24824   /20:40356   /21:49232   /22:105280  /23:90239   /24:495582  
/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        5738        6804  UNI2-AS, ES
 11492        3618        4664  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2987        3999  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2927        8483  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2777        3312  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2236        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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)
----------------------------------------------

   1:1640      2:1098      3:142       4:20        5:3583      6:83     
   7:5         8:1520      9:1        11:164      12:1741     13:385    
  14:2210     15:103      16:23       17:350      18:110      20:128    
  21:4        22:188      23:5048     24:2420     25:2        27:2506   
  29:19       31:2362     32:113      33:1        34:1        35:47     
  36:1563     37:3802     38:2207     39:567      40:165      41:4205   
  42:658      43:2041     44:288      45:15312    46:3673     47:296    
  48:7        49:1595     50:1788     51:100      52:1285     54:250    
  55:740      56:4        57:54       58:1530     59:1028     60:932    
  61:2115     62:2297     63:1951     64:5351     65:2310     66:4971   
  67:2865     68:1165     69:4080     70:1365     71:677      72:3166   
  74:2619     75:1499     76:696      77:2041     78:1672     79:2606   
  80:1872     81:1549     82:1370     83:1151     84:1289     85:2754   
  86:723      87:1825     88:970      89:3003     90:515      91:7368   
  92:1812     93:2551     94:3122     95:3501     96:1303     97:345    
  98:978      99:959     100:76      101:1051    102:1759    103:26525  
 104:4002    105:439     106:809     107:2229    108:707     109:3882   
 110:1912    111:2774    112:1886    113:1205    114:1451    115:1889   
 116:1817    117:2182    118:2128    119:1812    120:1088    121:955    
 122:2417    123:2132    124:1532    125:1868    128:1327    129:1436   
 130:878     131:2013    132:775     133:359     134:1795    135:304    
 136:780     137:850     138:2382    139:1190    140:753     141:1209   
 142:1213    143:1328    144:1262    145:325     146:1495    147:1392   
 148:2135    149:1495    150:821     151:1079    152:1651    153:427    
 154:3017    155:1275    156:1724    157:1221    158:972     159:2010   
 160:2408    161:1235    162:3358    163:1098    164:1577    165:1448   
 166:582     167:1763    168:3644    169:706     170:4359    171:805    
 172:2729    173:2850    174:1006    175:1090    176:3231    177:4460   
 178:2982    179:1859    180:2241    181:2646    182:3033    183:1521   
 184:2414    185:18717   186:4260    187:3155    188:3311    189:2850   
 190:8629    191:1367    192:10702   193:8319    194:6738    195:4813   
 196:2978    197:2509    198:6004    199:5983    200:7335    201:5118   
 202:10131   203:9951    204:4580    205:3369    206:3761    207:3329   
 208:4014    209:4683    210:3948    211:2238    212:3749    213:3441   
 214:1157    215:64      216:6292    217:2614    218:1068    219:457    
 220:1625    221:905     222:673     223:1767   

End of report


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