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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 20 18:41:26 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 20 Dec, 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:                              956672
    Prefixes after maximum aggregation (per Origin AS):          357425
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455909
    Number of IPv4 prefixes with a valid ROA:                    446432
    Number of IPv4 prefixes with an invalid ROA:                   2696
    Number of IPv4 prefixes with no ROA:                         507544
Total ASes present in the Internet Routing Table:                 75200
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64738
Origin ASes announcing only one prefix:                           26069
Transit ASes present in the Internet Routing Table:               10462
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1077
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      43244
Number of 32-bit ASNs visible in the Routing Table:               35607
Prefixes from 32-bit ASNs in the Routing Table:                  184425
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3048646144
    Equivalent to 181 /8s, 182 /16s and 166 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      322070

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

Prefixes being announced by APNIC Region ASes:                   247943
    Total APNIC prefixes after maximum aggregation:               71749
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240990
    Unique aggregates announced from the APNIC address blocks:    99584
APNIC Region origin ASes present in the Internet Routing Table:   13818
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4157
APNIC Region transit ASes present in the Internet Routing Table:   1854
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9195
Number of APNIC addresses announced to Internet:              770817024
    Equivalent to 45 /8s, 241 /16s and 188 /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:                    277570
    Total ARIN prefixes after maximum aggregation:               124590
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282713
    Unique aggregates announced from the ARIN address blocks:    132738
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1881
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1276150784
    Equivalent to 76 /8s, 16 /16s and 132 /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:                    266407
    Total RIPE prefixes after maximum aggregation:               125315
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260618
    Unique aggregates announced from the RIPE address blocks:    160842
RIPE Region origin ASes present in the Internet Routing Table:    28560
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3849
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11516
Number of RIPE addresses announced to Internet:               714904064
    Equivalent to 42 /8s, 156 /16s and 146 /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
                       196608-216475
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:                  129216
    Total LACNIC prefixes after maximum aggregation:              28916
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127787
    Unique aggregates announced from the LACNIC address blocks:   49391
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8905
Number of LACNIC addresses announced to Internet:             178448896
    Equivalent to 10 /8s, 162 /16s and 234 /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:                  34459
    Total AfriNIC prefixes after maximum aggregation:              6119
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         44039
    Unique aggregates announced from the AfriNIC address blocks:  12917
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     24.14
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            107962368
    Equivalent to 6 /8s, 111 /16s and 96 /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        9768       8734      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4481        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3796       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3403        495     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3355       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2655        855     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2188        442     199  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        9457      11200    3350  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
   174        4011       6658     652  COGENT-174, US
  6327        3564       1320      69  SHAW, CA
 22773        3478       3054     299  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3236       1434    2349  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2963       3852    1418  DNIC-ASBLK-00306-00371, US
396982        2739       3638     385  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        7574       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4047       3397     141  AKAMAI-ASN1, NL
  9009        3504        301    1641  M247, RO
  8551        3368        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2963       2301     911  ROSTELECOM-AS, RU
 34984        2331        360     594  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1529        875     581  TCI, IR
 44477        1450         95     718  STARK-INDUSTRIES, GB

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       12152       3382     599  UNINET, MX
 10620        3519        497     886  Telmex Colombia S.A., CO
 13999        2492        339     635  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        788     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 28202        1102         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1097        177     429  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE

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        1631        316      48  Telkom-Internet, ZA
 24863        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1053         68      50  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 15399         542         55      49  WANANCHI-, 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       12152       3382     599  UNINET, MX
  9808        9768       8734      47  CHINAMOBILE-CN China Mobile Communicati
 16509        9457      11200    3350  AMAZON-02, US
 12479        7574       1714     146  UNI2-AS, ES
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4481        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
 20940        4047       3397     141  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        9768         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7574         7428  UNI2-AS, ES
 16509        9457         6107  AMAZON-02, US
  7545        5673         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4481         4456  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 20940        4047         3906  AKAMAI-ASN1, NL
 11492        4562         3882  CABLEONE, US
  7552        3796         3776  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:37      /11:99      /12:299     
/13:579     /14:1201    /15:2114    /16:13525   /17:8343    /18:14018   
/19:25258   /20:44198   /21:52429   /22:112060  /23:103644  /24:578838  
/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        6660        7574  UNI2-AS, ES
  8151        6155       12152  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3370        3564  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2845        3368  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2532        3478  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2475  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2122        3519  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)
----------------------------------------------

   1:2271      2:1423      3:283       4:7         5:4488      6:163    
   7:6         8:1539      9:1        11:172      12:1490     13:376    
  14:2330     15:308      16:206      17:359      18:707      20:359    
  21:4        22:188      23:6591     24:3001     25:2        27:2644   
  29:19       31:2580     32:62       34:37       35:118      36:2104   
  37:4516     38:6842     39:883      40:147      41:4459     42:2161   
  43:2334     44:330      45:17469    46:4459     47:286      49:1906   
  50:1910     51:577      52:1597     54:385      55:889      56:5      
  57:137      58:1936     59:1119     60:1012     61:2655     62:2834   
  63:1922     64:5673     65:2368     66:5124     67:3091     68:1339   
  69:4088     70:1336     71:618      72:3001     74:2662     75:1585   
  76:625      77:2463     78:1836     79:3019     80:2142     81:1899   
  82:1538     83:1341     84:1622     85:3034     86:786      87:2073   
  88:1278     89:3996     90:658      91:8017     92:2184     93:2655   
  94:3638     95:4026     96:1299     97:316      98:1019     99:737    
 100:94      101:1151    102:3516    103:32622   104:4809    105:2108   
 106:978     107:2759    108:1153    109:4214    110:2137    111:3164   
 112:2085    113:1725    114:1753    115:2090    116:1981    117:2577   
 118:2756    119:1965    120:1771    121:1263    122:2664    123:2206   
 124:1598    125:2763    128:1511    129:1002    130:1094    131:2084   
 132:890     133:411     134:1723    135:336     136:917     137:993    
 138:2905    139:1552    140:1339    141:1366    142:1561    143:1583   
 144:1001    145:337     146:2015    147:1645    148:2499    149:2464   
 150:1025    151:1312    152:1970    153:599     154:5693    155:1380   
 156:2136    157:1379    158:1078    159:2209    160:2707    161:1629   
 162:3609    163:1656    164:1687    165:1914    166:1077    167:1764   
 168:4030    169:819     170:4955    171:970     172:3777    173:3045   
 174:894     175:1237    176:3677    177:5562    178:3564    179:2479   
 180:2355    181:3722    182:3411    183:2002    184:2270    185:20745  
 186:5173    187:4740    188:4067    189:4316    190:9517    191:1981   
 192:11028   193:9029    194:7412    195:5310    196:3465    197:2760   
 198:5978    199:6828    200:8488    201:6368    202:10481   203:10228  
 204:4608    205:3676    206:4477    207:3488    208:4126    209:4962   
 210:4438    211:2496    212:4269    213:3436    214:1118    215:49     
 216:6815    217:2876    218:1308    219:416     220:2026    221:1022   
 222:702     223:2199   

End of report


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