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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 7 18:39:39 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 07 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:                              877404
    Prefixes after maximum aggregation (per Origin AS):          332402
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      426957
    Number of IPv4 prefixes with a valid ROA:                    597343
    Number of IPv4 prefixes with an invalid ROA:                   5001
    Number of IPv4 prefixes with no ROA:                        1152464
Total ASes present in the Internet Routing Table:                 72785
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62399
Origin ASes announcing only one prefix:                           25721
Transit ASes present in the Internet Routing Table:               10386
Transit-only ASes present in the Internet Routing Table:            383
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:               920
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      38519
Number of 32-bit ASNs visible in the Routing Table:               32060
Prefixes from 32-bit ASNs in the Routing Table:                  149621
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:            523
Number of addresses announced to Internet:                   3068176896
    Equivalent to 182 /8s, 224 /16s and 170 /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:      296017

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

Prefixes being announced by APNIC Region ASes:                   226191
    Total APNIC prefixes after maximum aggregation:               65288
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221137
    Unique aggregates announced from the APNIC address blocks:    93907
APNIC Region origin ASes present in the Internet Routing Table:   12303
    APNIC Prefixes per ASN:                                       17.97
APNIC Region origin ASes announcing only one prefix:               3518
APNIC Region transit ASes present in the Internet Routing Table:   1714
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:   7529
Number of APNIC addresses announced to Internet:              773801728
    Equivalent to 46 /8s, 31 /16s and 71 /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:                    258196
    Total ARIN prefixes after maximum aggregation:               118725
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258195
    Unique aggregates announced from the ARIN address blocks:    123299
ARIN Region origin ASes present in the Internet Routing Table:    18973
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6882
ARIN Region transit ASes present in the Internet Routing Table:    1949
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:    4324
Number of ARIN addresses announced to Internet:              1295947520
    Equivalent to 77 /8s, 62 /16s and 151 /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:                    246173
    Total RIPE prefixes after maximum aggregation:               114981
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242493
    Unique aggregates announced from the RIPE address blocks:    148837
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.60
RIPE Region origin ASes announcing only one prefix:               12143
RIPE Region transit ASes present in the Internet Routing Table:    3993
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:   10646
Number of RIPE addresses announced to Internet:               713269248
    Equivalent to 42 /8s, 131 /16s and 160 /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:                  114680
    Total LACNIC prefixes after maximum aggregation:              27266
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115391
    Unique aggregates announced from the LACNIC address blocks:   48598
LACNIC Region origin ASes present in the Internet Routing Table:  10946
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2194
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:  8631
Number of LACNIC addresses announced to Internet:             176630272
    Equivalent to 10 /8s, 135 /16s and 42 /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:                  31244
    Total AfriNIC prefixes after maximum aggregation:              5453
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         39665
    Unique aggregates announced from the AfriNIC address blocks:  11852
AfriNIC Region origin ASes present in the Internet Routing Table:  1598
    AfriNIC Prefixes per ASN:                                     24.82
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  315
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:  930
Number of AfriNIC addresses announced to Internet:            108199680
    Equivalent to 6 /8s, 114 /16s and 255 /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        5863        788     691  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        2291      11120     605  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        2032        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        6230      10153    2657  AMAZON-02, US
 11492        4512        299     785  CABLEONE, US
 22773        3960       3009     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3660       1889    2565  AKAMAI-AS, US
  6327        3365       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2607        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       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        6814       1716     152  UNI2-AS, ES
  8551        4007        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3893       3347     206  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2928       2274     905  ROSTELECOM-AS, RU
  9009        2470        250    1280  M247, GB
 34984        2219        357     602  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       10621       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         612       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       10621       3434     566  Uninet S.A. de C.V., MX
  9808        9046       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6814       1716     152  UNI2-AS, ES
 16509        6230      10153    2657  AMAZON-02, US
  7545        5863        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4512        299     785  CABLEONE, US
  8551        4007        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3960       3009     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3893       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        6814         6662  UNI2-AS, ES
  7545        5863         5172  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4007         3968  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4512         3727  CABLEONE, US
 20940        3893         3687  AKAMAI-ASN1, NL
 22773        3960         3599  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3606         3586  VIETEL-AS-AP Viettel Group, VN
 16509        6230         3573  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    /15:2071    /16:13576   /17:8343    /18:13853   
/19:24920   /20:41888   /21:50762   /22:107344  /23:94099   /24:518286  
/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        5777        6814  UNI2-AS, ES
  8151        4347       10621  Uninet S.A. de C.V., MX
  8551        3472        4007  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3436        4512  CABLEONE, US
  6327        3177        3365  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2957        3960  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2262        2607  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)
----------------------------------------------

   1:1801      2:1004      3:153       4:9         5:3746      6:103    
   7:5         8:1541      9:1        11:172      12:1708     13:417    
  14:2375     15:155      16:38       17:371      18:139      20:169    
  21:4        22:188      23:5457     24:2329     25:6        27:2579   
  29:19       31:2410     32:98       34:1        35:55       36:1728   
  37:3939     38:2514     39:681      40:149      41:4358     42:939    
  43:2067     44:293      45:16001    46:3857     47:303      49:1618   
  50:1901     51:107      52:1352     53:1        54:293      55:741    
  56:8        57:56       58:1607     59:1061     60:954      61:2241   
  62:2454     63:1941     64:5477     65:2305     66:4898     67:2931   
  68:1182     69:4159     70:1345     71:672      72:3056     74:2628   
  75:1516     76:716      77:2123     78:1779     79:3100     80:1951   
  81:1537     82:1461     83:1198     84:1307     85:2884     86:703    
  87:1946     88:997      89:3157     90:506      91:7539     92:1880   
  93:2594     94:3251     95:3570     96:1310     97:345      98:988    
  99:863     100:75      101:1046    102:2129    103:28125   104:4116   
 105:2049    106:809     107:2454    108:768     109:4182    110:2039   
 111:3202    112:1963    113:1436    114:1518    115:1922    116:1857   
 117:2507    118:2249    119:1807    120:1631    121:975     122:2502   
 123:2083    124:1547    125:2033    128:1351    129:1255    130:923    
 131:2101    132:785     133:368     134:1930    135:288     136:860    
 137:862     138:2462    139:1220    140:879     141:1349    142:1252   
 143:1449    144:1232    145:344     146:1755    147:1466    148:2224   
 149:1673    150:848     151:1079    152:1824    153:448     154:3690   
 155:1333    156:1856    157:1214    158:1011    159:2056    160:2421   
 161:1298    162:3431    163:1217    164:1708    165:1604    166:615    
 167:1688    168:3715    169:718     170:4316    171:821     172:3006   
 173:3047    174:1018    175:1127    176:3516    177:4594    178:3022   
 179:2029    180:2274    181:2919    182:3196    183:1871    184:2390   
 185:19289   186:4327    187:3611    188:3823    189:3190    190:8874   
 191:1323    192:11021   193:8536    194:6952    195:4989    196:3081   
 197:2719    198:5997    199:6005    200:7544    201:5702    202:10138  
 203:9973    204:4547    205:3383    206:3825    207:3371    208:4004   
 209:4620    210:4006    211:2339    212:3924    213:3391    214:1152   
 215:64      216:6363    217:2722    218:1215    219:441     220:1949   
 221:986     222:685     223:2142   

End of report


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