[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 6 18:39:40 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 06 Feb, 2022

  BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              877383
    Prefixes after maximum aggregation (per Origin AS):          332307
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427025
    Number of IPv4 prefixes with a valid ROA:                    597009
    Number of IPv4 prefixes with an invalid ROA:                   5011
    Number of IPv4 prefixes with no ROA:                        1152746
Total ASes present in the Internet Routing Table:                 72768
    Prefixes per ASN:                                             12.06
Origin-only ASes present in the Internet Routing Table:           62374
Origin ASes announcing only one prefix:                           25717
Transit ASes present in the Internet Routing Table:               10394
Transit-only ASes present in the Internet Routing Table:            384
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               919
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      38517
Number of 32-bit ASNs visible in the Routing Table:               32049
Prefixes from 32-bit ASNs in the Routing Table:                  149545
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3068398080
    Equivalent to 182 /8s, 228 /16s and 10 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      296020

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

Prefixes being announced by APNIC Region ASes:                   226228
    Total APNIC prefixes after maximum aggregation:               65282
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221167
    Unique aggregates announced from the APNIC address blocks:    93927
APNIC Region origin ASes present in the Internet Routing Table:   12307
    APNIC Prefixes per ASN:                                       17.97
APNIC Region origin ASes announcing only one prefix:               3519
APNIC Region transit ASes present in the Internet Routing Table:   1719
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7534
Number of APNIC addresses announced to Internet:              774010880
    Equivalent to 46 /8s, 34 /16s and 120 /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, 131072-151865
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:                    258114
    Total ARIN prefixes after maximum aggregation:               118663
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           258097
    Unique aggregates announced from the ARIN address blocks:    123282
ARIN Region origin ASes present in the Internet Routing Table:    18968
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6888
ARIN Region transit ASes present in the Internet Routing Table:    1950
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4321
Number of ARIN addresses announced to Internet:              1295904512
    Equivalent to 77 /8s, 61 /16s and 239 /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:                    246156
    Total RIPE prefixes after maximum aggregation:               114995
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242489
    Unique aggregates announced from the RIPE address blocks:    148920
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         8.60
RIPE Region origin ASes announcing only one prefix:               12137
RIPE Region transit ASes present in the Internet Routing Table:    3994
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10636
Number of RIPE addresses announced to Internet:               713335808
    Equivalent to 42 /8s, 132 /16s and 164 /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:                  114772
    Total LACNIC prefixes after maximum aggregation:              27230
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115488
    Unique aggregates announced from the LACNIC address blocks:   48597
LACNIC Region origin ASes present in the Internet Routing Table:  10944
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2207
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8629
Number of LACNIC addresses announced to Internet:             176639488
    Equivalent to 10 /8s, 135 /16s and 78 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31194
    Total AfriNIC prefixes after maximum aggregation:              5449
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         39618
    Unique aggregates announced from the AfriNIC address blocks:  11834
AfriNIC Region origin ASes present in the Internet Routing Table:  1594
    AfriNIC Prefixes per ASN:                                     24.85
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  308
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  929
Number of AfriNIC addresses announced to Internet:            108178688
    Equivalent to 6 /8s, 114 /16s and 173 /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
  9808        9046       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5862        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3606       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     604  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     199  TATACOMM-AS TATA Communications formerl
 24560        2031        854     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6228      10152    2660  AMAZON-02, US
 11492        4517        299     788  CABLEONE, US
 22773        3961       3010     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        264      30  VIASAT-SP-BACKBONE, US
 16625        3659       1889    2564  AKAMAI-AS, US
  6327        3365       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2611        374     136  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4961     425  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3035     508  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6808       1720     154  UNI2-AS, ES
  8551        4006        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3890       3347     206  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2928       2274     905  ROSTELECOM-AS, RU
  9009        2469        250    1280  M247, GB
 34984        2219        357     605  TELLCOM-AS, TR
 58224        1791        929     579  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1467       1069     166  SAUDINETSTC-AS, SA

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       10620       3434     566  Uninet S.A. de C.V., MX
 10620        3454        518     721  Telmex Colombia S.A., CO
 11830        2460        369      62  Instituto Costarricense de Electricidad
 13999        1661        284     469  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1388       2331     247  CLARO S.A., BR
  3816        1248        659     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1137       2350     139  TIM SA, BR
  6147        1095        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  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
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1606        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         894         63      56  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         50      28  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ

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       10620       3434     566  Uninet S.A. de C.V., MX
  9808        9046       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6808       1720     154  UNI2-AS, ES
 16509        6228      10152    2660  AMAZON-02, US
  7545        5862        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4517        299     788  CABLEONE, US
  8551        4006        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3961       3010     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        264      30  VIASAT-SP-BACKBONE, US
 20940        3890       3347     206  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9046         9003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6808         6654  UNI2-AS, ES
  7545        5862         5170  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3903         3873  VIASAT-SP-BACKBONE, US
 11492        4517         3729  CABLEONE, US
 20940        3890         3684  AKAMAI-ASN1, NL
 22773        3961         3599  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3606         3586  VIETEL-AS-AP Viettel Group, VN
 16509        6228         3568  AMAZON-02, US

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, 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      /10:39      /11:100     /12:301     
/13:590     /14:1203    /15:2069    /16:13577   /17:8339    /18:13850   
/19:24922   /20:41890   /21:50757   /22:107347  /23:94129   /24:518241  
/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        5766        6808  UNI2-AS, ES
  8151        4346       10620  Uninet S.A. de C.V., MX
  8551        3471        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3441        4517  CABLEONE, US
  6327        3177        3365  SHAW, CA
  7155        2993        3903  VIASAT-SP-BACKBONE, US
 22773        2956        3961  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2611  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1941        3454  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1803      2:1006      3:153       4:9         5:3742      6:103    
   7:5         8:1540      9:1        11:172      12:1711     13:416    
  14:2375     15:155      16:38       17:371      18:140      20:169    
  21:4        22:188      23:5447     24:2327     25:6        27:2585   
  29:19       31:2408     32:98       34:1        35:55       36:1728   
  37:3941     38:2520     39:675      40:149      41:4341     42:938    
  43:2068     44:292      45:16003    46:3853     47:303      49:1622   
  50:1902     51:107      52:1357     53:1        54:292      55:745    
  56:8        57:56       58:1611     59:1062     60:954      61:2242   
  62:2453     63:1940     64:5472     65:2305     66:4901     67:2931   
  68:1183     69:4156     70:1345     71:672      72:3057     74:2628   
  75:1516     76:716      77:2123     78:1778     79:3099     80:1948   
  81:1536     82:1459     83:1198     84:1306     85:2881     86:711    
  87:1959     88:998      89:3157     90:504      91:7537     92:1879   
  93:2595     94:3251     95:3568     96:1310     97:345      98:991    
  99:863     100:75      101:1045    102:2131    103:28102   104:4114   
 105:2049    106:808     107:2456    108:769     109:4185    110:2036   
 111:3202    112:1963    113:1436    114:1518    115:1929    116:1855   
 117:2504    118:2249    119:1809    120:1630    121:975     122:2501   
 123:2085    124:1547    125:2034    128:1357    129:1256    130:919    
 131:2099    132:776     133:368     134:1930    135:288     136:857    
 137:861     138:2461    139:1218    140:880     141:1347    142:1252   
 143:1442    144:1232    145:344     146:1754    147:1461    148:2228   
 149:1670    150:848     151:1081    152:1823    153:448     154:3689   
 155:1331    156:1866    157:1213    158:1006    159:2054    160:2422   
 161:1297    162:3430    163:1213    164:1706    165:1603    166:612    
 167:1688    168:3703    169:717     170:4315    171:821     172:3004   
 173:3049    174:1017    175:1122    176:3513    177:4616    178:3023   
 179:2058    180:2274    181:2913    182:3196    183:1872    184:2390   
 185:19297   186:4326    187:3642    188:3821    189:3222    190:8858   
 191:1323    192:11027   193:8531    194:6959    195:4989    196:3073   
 197:2715    198:6001    199:6001    200:7547    201:5700    202:10133  
 203:9976    204:4549    205:3374    206:3825    207:3371    208:4003   
 209:4609    210:4005    211:2342    212:3923    213:3382    214:1152   
 215:64      216:6336    217:2718    218:1215    219:441     220:1950   
 221:986     222:686     223:2141   

End of report


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