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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 30 18:40:57 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 30 Jun, 2023

  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:                              941351
    Prefixes after maximum aggregation (per Origin AS):          350196
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450914
    Number of IPv4 prefixes with a valid ROA:                    421614
    Number of IPv4 prefixes with an invalid ROA:                   1533
    Number of IPv4 prefixes with no ROA:                         518204
Total ASes present in the Internet Routing Table:                 74483
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64244
Origin ASes announcing only one prefix:                           25867
Transit ASes present in the Internet Routing Table:               10239
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1059
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      42196
Number of 32-bit ASNs visible in the Routing Table:               34733
Prefixes from 32-bit ASNs in the Routing Table:                  177635
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3054350080
    Equivalent to 182 /8s, 13 /16s and 175 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318614

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

Prefixes being announced by APNIC Region ASes:                   242505
    Total APNIC prefixes after maximum aggregation:               69036
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236359
    Unique aggregates announced from the APNIC address blocks:    98349
APNIC Region origin ASes present in the Internet Routing Table:   13430
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3957
APNIC Region transit ASes present in the Internet Routing Table:   1777
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8785
Number of APNIC addresses announced to Internet:              773066752
    Equivalent to 46 /8s, 20 /16s and 16 /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, 131072-153913
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:                    275453
    Total ARIN prefixes after maximum aggregation:               123305
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278219
    Unique aggregates announced from the ARIN address blocks:    130674
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1879
Average ARIN Region AS path length visible:                         7.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4801
Number of ARIN addresses announced to Internet:              1278704640
    Equivalent to 76 /8s, 55 /16s and 124 /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:                    263686
    Total RIPE prefixes after maximum aggregation:               122866
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259827
    Unique aggregates announced from the RIPE address blocks:    159483
RIPE Region origin ASes present in the Internet Routing Table:    28377
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3796
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11239
Number of RIPE addresses announced to Internet:               717542912
    Equivalent to 42 /8s, 196 /16s and 214 /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:                  126658
    Total LACNIC prefixes after maximum aggregation:              28404
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125710
    Unique aggregates announced from the LACNIC address blocks:   49532
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2297
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8803
Number of LACNIC addresses announced to Internet:             176974080
    Equivalent to 10 /8s, 140 /16s and 105 /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:                  31990
    Total AfriNIC prefixes after maximum aggregation:              5865
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40671
    Unique aggregates announced from the AfriNIC address blocks:  12409
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105
Number of AfriNIC addresses announced to Internet:            107732224
    Equivalent to 6 /8s, 107 /16s and 221 /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        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5683        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4226        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3669       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3050        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2152        442     198  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        8665      10886    3133  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
   174        3551       6657     618  COGENT-174, US
 22773        3544       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3099       1539    2335  AKAMAI-AS, US
   367        2736       3748    1309  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  GOOGLE-CLOUD-PLATFORM, 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        7293       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4045       3398     157  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2292     912  ROSTELECOM-AS, RU
  9009        2664        247    1382  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1859        307      17  UKRTELNET, UA
 58224        1831        946     535  TCI, IR
 13188        1607        100      26  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       11502       3373     595  UNINET, MX
 10620        3529        507     843  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        177     436  Techtel LMDS Comunicaciones Interactiva
 26615        1038       2500      47  TIM SA, 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
 24863        1628        393      19  LINKdotNET-AS, EG
 24835        1476        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         524         82       3  KENET-AS, KE

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       11502       3373     595  UNINET, MX
  9808        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8665      10886    3133  AMAZON-02, US
 12479        7293       1706     141  UNI2-AS, ES
  7545        5683        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4226        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4045       3398     157  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        9504         9467  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7293         7152  UNI2-AS, ES
 16509        8665         5532  AMAZON-02, US
  7545        5683         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4226         4201  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 11492        4519         3905  CABLEONE, US
 20940        4045         3888  AKAMAI-ASN1, NL
  7552        3669         3648  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             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

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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
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       /9:14      /10:38      /11:103     /12:299     
/13:576     /14:1208    /15:2135    /16:13540   /17:8322    /18:14018   
/19:25263   /20:43995   /21:52356   /22:110924  /23:102098  /24:566446  
/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        6381        7293  UNI2-AS, ES
  8151        5424       11502  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4163  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2612        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2169      2:1328      3:224       4:5         5:4599      6:129    
   7:6         8:1557      9:1        11:172      12:1520     13:386    
  14:2312     15:301      16:196      17:373      18:496      20:264    
  21:4        22:188      23:6350     24:2992     25:6        27:2607   
  29:19       31:2535     32:84       34:23       35:113      36:1973   
  37:4709     38:6002     39:829      40:151      41:4430     42:2001   
  43:2354     44:307      45:17228    46:4451     47:373      49:1758   
  50:1884     51:586      52:1598     54:395      55:978      56:8      
  57:130      58:1889     59:1110     60:980      61:2565     62:2771   
  63:1912     64:5757     65:2336     66:5154     67:3095     68:1370   
  69:4152     70:1378     71:696      72:3057     74:2651     75:1595   
  76:610      77:2559     78:1879     79:2988     80:2139     81:1821   
  82:1517     83:1269     84:1554     85:3053     86:749      87:2110   
  88:1224     89:3806     90:614      91:7870     92:2044     93:2624   
  94:3636     95:4077     96:1306     97:341      98:1158     99:736    
 100:94      101:1312    102:3086    103:31746   104:4569    105:723    
 106:882     107:2574    108:1067    109:4242    110:2103    111:3132   
 112:2056    113:1749    114:1650    115:2048    116:1905    117:2571   
 118:2616    119:1981    120:1807    121:1089    122:2632    123:2162   
 124:1569    125:2474    128:1485    129:1122    130:1046    131:2064   
 132:857     133:422     134:1800    135:352     136:891     137:961    
 138:2693    139:1551    140:1250    141:1423    142:1465    143:1551   
 144:1104    145:342     146:1978    147:1599    148:2440    149:2278   
 150:886     151:1163    152:1992    153:564     154:4886    155:1399   
 156:1819    157:1318    158:1083    159:2264    160:2634    161:1523   
 162:3532    163:1573    164:1633    165:1920    166:1081    167:1724   
 168:4042    169:969     170:4828    171:896     172:3633    173:2978   
 174:1081    175:1208    176:3816    177:5457    178:3632    179:2480   
 180:2445    181:3521    182:3398    183:2004    184:2324    185:20610  
 186:5152    187:4438    188:4228    189:4048    190:9296    191:1771   
 192:10915   193:8968    194:7399    195:5212    196:3331    197:2682   
 198:5975    199:6117    200:8082    201:6040    202:10481   203:10280  
 204:4575    205:3709    206:4368    207:3463    208:4149    209:4969   
 210:4290    211:2450    212:4311    213:3654    214:1080    215:59     
 216:6737    217:2862    218:1291    219:418     220:1754    221:965    
 222:683     223:2159   

End of report


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