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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 11 18:41:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 11 Aug, 2022

  IPv4 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:                              922112
    Prefixes after maximum aggregation (per Origin AS):          341293
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438175
    Number of IPv4 prefixes with a valid ROA:                    360584
    Number of IPv4 prefixes with an invalid ROA:                   2871
    Number of IPv4 prefixes with no ROA:                         558657
Total ASes present in the Internet Routing Table:                 73576
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63340
Origin ASes announcing only one prefix:                           25548
Transit ASes present in the Internet Routing Table:               10236
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               981
    Number of instances of unregistered ASNs:                       981
Number of 32-bit ASNs allocated by the RIRs:                      39950
Number of 32-bit ASNs visible in the Routing Table:               33197
Prefixes from 32-bit ASNs in the Routing Table:                  164701
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3071015936
    Equivalent to 183 /8s, 11 /16s and 252 /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:               99.6
Total number of prefixes smaller than registry allocations:      318148

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

Prefixes being announced by APNIC Region ASes:                   233537
    Total APNIC prefixes after maximum aggregation:               66742
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228561
    Unique aggregates announced from the APNIC address blocks:    96097
APNIC Region origin ASes present in the Internet Routing Table:   12838
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3708
APNIC Region transit ASes present in the Internet Routing Table:   1741
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8098
Number of APNIC addresses announced to Internet:              772706304
    Equivalent to 46 /8s, 14 /16s and 144 /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:                    265949
    Total ARIN prefixes after maximum aggregation:               121015
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266206
    Unique aggregates announced from the ARIN address blocks:    127642
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1886
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4582
Number of ARIN addresses announced to Internet:              1295826944
    Equivalent to 77 /8s, 60 /16s and 192 /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:                    263885
    Total RIPE prefixes after maximum aggregation:               119349
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261164
    Unique aggregates announced from the RIPE address blocks:    153329
RIPE Region origin ASes present in the Internet Routing Table:    28226
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10805
Number of RIPE addresses announced to Internet:               717877248
    Equivalent to 42 /8s, 201 /16s and 240 /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:                  125807
    Total LACNIC prefixes after maximum aggregation:              27741
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125411
    Unique aggregates announced from the LACNIC address blocks:   48831
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2305
LACNIC Region transit ASes present in the Internet Routing Table:  2218
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8705
Number of LACNIC addresses announced to Internet:             176399360
    Equivalent to 10 /8s, 131 /16s and 164 /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:                  31953
    Total AfriNIC prefixes after maximum aggregation:              5685
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         40247
    Unique aggregates announced from the AfriNIC address blocks:  11830
AfriNIC Region origin ASes present in the Internet Routing Table:  1682
    AfriNIC Prefixes per ASN:                                     23.93
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1007
Number of AfriNIC addresses announced to Internet:            107890432
    Equivalent to 6 /8s, 110 /16s and 71 /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        9027       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  7713        3429       1042      60  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

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        6855      10404    2731  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3839       3053     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3480       1792    2508  AKAMAI-AS, US
  6327        3446       1319      62  SHAW, CA
   749        3028      46634    2290  DNIC-AS-00749, US
 30036        2608        369     269  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     360  GOOGLE-CLOUD-PLATFORM, US
   209        2372       4936     408  CENTURYLINK-US-LEGACY-QWEST, 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        6854       1730     144  UNI2-AS, ES
  9121        6760       1692      17  TTNET, TR
 20940        4055       3360     200  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2789        355      21  UKRTELNET, UA
  9009        2609        254    1332  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 47331        1866        290    1408  TTNET, TR

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       10813       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     778  Telmex Colombia S.A., CO
 11830        2387        369      64  Instituto Costarricense de Electricidad
 13999        1952        319     520  Mega Cable, S.A. de C.V., MX
 28573        1362       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1104        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 18881         972       1120      27  TELEFONICA BRASIL S.A, BR

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        1950        326      58  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1525        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         975         66      51  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         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       10813       3399     557  Uninet S.A. de C.V., MX
  9808        9027       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6855      10404    2731  AMAZON-02, US
 12479        6854       1730     144  UNI2-AS, ES
  9121        6760       1692      17  TTNET, TR
  7545        5913        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     570  CABLEONE, US
 20940        4055       3360     200  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9027         8980  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6760         6743  TTNET, TR
 12479        6854         6710  UNI2-AS, ES
  7545        5913         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6855         4124  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4055         3855  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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             6939  HURRICANE, US
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
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:39      /11:101     /12:304     
/13:594     /14:1213    /15:2125    /16:13596   /17:8378    /18:14124   
/19:25126   /20:44002   /21:52639   /22:109981  /23:100257  /24:549604  
/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
  9121        5884        6760  TTNET, TR
 12479        5841        6854  UNI2-AS, ES
  8151        4538       10813  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3258        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2850        3839  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2789  UKRTELNET, UA

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

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

   1:1954      2:1056      3:157       4:7         5:4017      6:111    
   7:6         8:1576      9:1        11:172      12:1646     13:338    
  14:2358     15:241      16:44       17:383      18:188      20:246    
  21:4        22:188      23:5874     24:2454     25:6        27:2684   
  29:19       31:2440     32:96       34:7        35:87       36:1842   
  37:4509     38:3408     39:723      40:162      41:4375     42:1129   
  43:2233     44:292      45:17062    46:4182     47:332      49:1717   
  50:1949     51:238      52:1460     54:385      55:808      56:8      
  57:67       58:1790     59:1120     60:965      61:2332     62:2631   
  63:1950     64:5612     65:2390     66:4967     67:3025     68:1238   
  69:4166     70:1315     71:690      72:3109     74:2662     75:1408   
  76:581      77:2365     78:4007     79:3127     80:2043     81:1820   
  82:1506     83:1220     84:1383     85:3741     86:737      87:2014   
  88:2821     89:3458     90:548      91:7747     92:2061     93:2565   
  94:3560     95:4816     96:1296     97:351      98:1023     99:737    
 100:77      101:1296    102:2476    103:29815   104:4560    105:2057   
 106:873     107:2546    108:881     109:4346    110:1992    111:3273   
 112:2045    113:1511    114:1516    115:2134    116:1893    117:2453   
 118:2306    119:1856    120:1757    121:1032    122:2530    123:2121   
 124:1531    125:2066    128:1275    129:1115    130:996     131:2257   
 132:831     133:378     134:1948    135:342     136:851     137:882    
 138:2750    139:1513    140:941     141:1452    142:1334    143:1505   
 144:1201    145:342     146:1857    147:1523    148:2226    149:1778   
 150:876     151:1072    152:1875    153:547     154:3781    155:1463   
 156:1756    157:1288    158:1037    159:2215    160:2571    161:1327   
 162:3522    163:1377    164:1685    165:1679    166:772     167:1768   
 168:4089    169:905     170:4899    171:842     172:3331    173:3149   
 174:1036    175:1165    176:3705    177:5869    178:3573    179:2603   
 180:2329    181:3317    182:3199    183:1916    184:2380    185:19790  
 186:4883    187:4420    188:4096    189:3749    190:9077    191:1812   
 192:10996   193:8731    194:7161    195:5161    196:3120    197:2840   
 198:6032    199:6082    200:7944    201:6001    202:10338   203:10234  
 204:4516    205:3446    206:3803    207:3443    208:4075    209:4754   
 210:4224    211:2315    212:4114    213:3499    214:1140    215:65     
 216:6443    217:2740    218:1264    219:412     220:2013    221:952    
 222:654     223:1969   

End of report


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