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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Dec 29 18:41:17 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 29 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:                              957607
    Prefixes after maximum aggregation (per Origin AS):          357605
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      456302
    Number of IPv4 prefixes with a valid ROA:                    446993
    Number of IPv4 prefixes with an invalid ROA:                   2577
    Number of IPv4 prefixes with no ROA:                         508037
Total ASes present in the Internet Routing Table:                 75229
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           64765
Origin ASes announcing only one prefix:                           26077
Transit ASes present in the Internet Routing Table:               10464
Transit-only ASes present in the Internet Routing Table:            468
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1080
    Number of instances of unregistered ASNs:                      1082
Number of 32-bit ASNs allocated by the RIRs:                      43278
Number of 32-bit ASNs visible in the Routing Table:               35630
Prefixes from 32-bit ASNs in the Routing Table:                  184779
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:            510
Number of addresses announced to Internet:                   3046201088
    Equivalent to 181 /8s, 145 /16s and 87 /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:      322171

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

Prefixes being announced by APNIC Region ASes:                   248272
    Total APNIC prefixes after maximum aggregation:               71880
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241270
    Unique aggregates announced from the APNIC address blocks:    99610
APNIC Region origin ASes present in the Internet Routing Table:   13841
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4167
APNIC Region transit ASes present in the Internet Routing Table:   1858
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9219
Number of APNIC addresses announced to Internet:              770617856
    Equivalent to 45 /8s, 238 /16s and 178 /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:                    277997
    Total ARIN prefixes after maximum aggregation:               124659
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283271
    Unique aggregates announced from the ARIN address blocks:    133061
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1886
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:    4829
Number of ARIN addresses announced to Internet:              1274013184
    Equivalent to 75 /8s, 239 /16s and 230 /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:                    266548
    Total RIPE prefixes after maximum aggregation:               125380
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260688
    Unique aggregates announced from the RIPE address blocks:    161017
RIPE Region origin ASes present in the Internet Routing Table:    28551
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3845
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11514
Number of RIPE addresses announced to Internet:               714857728
    Equivalent to 42 /8s, 155 /16s and 221 /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:                  129187
    Total LACNIC prefixes after maximum aggregation:              28825
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127697
    Unique aggregates announced from the LACNIC address blocks:   49401
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       8.6
    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:             178448128
    Equivalent to 10 /8s, 162 /16s and 231 /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:                  34523
    Total AfriNIC prefixes after maximum aggregation:              6124
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         44171
    Unique aggregates announced from the AfriNIC address blocks:  12789
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     24.22
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  345
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: 1163
Number of AfriNIC addresses announced to Internet:            107970560
    Equivalent to 6 /8s, 111 /16s and 128 /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        9778       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4540        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3841       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3597       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3419        495     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3355       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2660        856     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        442     199  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9449      11199    3358  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
   174        4031       6658     651  COGENT-174, US
  6327        3566       1320      69  SHAW, CA
 22773        3503       3055     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3220       1426    2340  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2969       3840    1418  DNIC-ASBLK-00306-00371, US
396982        2740       3639     386  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        7564       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4040       3397     140  AKAMAI-ASN1, NL
  9009        3492        300    1634  M247, RO
  8551        3339        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3000       2301     912  ROSTELECOM-AS, RU
 34984        2327        359     597  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        872     576  TCI, IR
 44477        1453         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       12166       3385     597  UNINET, MX
 10620        3519        497     886  Telmex Colombia S.A., CO
 13999        2494        339     636  Mega Cable, S.A. de C.V., MX
 11830        2006        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
 11664        1105        178     422  Techtel LMDS Comunicaciones Interactiva
 28202        1103         52       9  Rede Brasileira de Comunicacao SA, BR
  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        1627        316      48  Telkom-Internet, ZA
 24863        1588        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        1071         69      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         542         55      49  WANANCHI-, KE
 36914         527         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       12166       3385     597  UNINET, MX
  9808        9778       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9449      11199    3358  AMAZON-02, US
 12479        7564       1714     146  UNI2-AS, ES
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4540        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4040       3397     140  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        9778         9728  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7564         7418  UNI2-AS, ES
 16509        9449         6091  AMAZON-02, US
  7545        5673         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4540         4515  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 20940        4040         3900  AKAMAI-ASN1, NL
 11492        4562         3882  CABLEONE, US
  7552        3841         3821  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      /10:36      /11:99      /12:299     
/13:579     /14:1201    /15:2113    /16:13521   /17:8337    /18:14013   
/19:25261   /20:44185   /21:52429   /22:112076  /23:103714  /24:579714  
/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        6652        7564  UNI2-AS, ES
  8151        6163       12166  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3117        4173  VIASAT-SP-BACKBONE, US
  8551        2816        3339  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2555        3503  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2473  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)
----------------------------------------------

   1:2283      2:1413      3:283       4:7         5:4498      6:163    
   7:6         8:1539      9:1        11:172      12:1489     13:375    
  14:2330     15:309      16:206      17:360      18:709      20:362    
  21:4        22:188      23:6597     24:3001     25:2        27:2647   
  29:19       31:2584     32:62       34:37       35:120      36:2137   
  37:4513     38:6927     39:885      40:147      41:4459     42:2198   
  43:2340     44:328      45:17471    46:4400     47:285      49:1904   
  50:1901     51:578      52:1594     54:368      55:889      56:5      
  57:138      58:1934     59:1117     60:1013     61:2648     62:2839   
  63:1921     64:5679     65:2363     66:5134     67:3083     68:1347   
  69:4092     70:1347     71:619      72:2994     74:2653     75:1581   
  76:626      77:2458     78:1840     79:3004     80:2143     81:1904   
  82:1540     83:1341     84:1628     85:3043     86:792      87:2069   
  88:1280     89:4004     90:658      91:8022     92:2176     93:2647   
  94:3638     95:4017     96:1298     97:316      98:1018     99:738    
 100:94      101:1157    102:3523    103:32659   104:4803    105:2105   
 106:971     107:2760    108:1155    109:4198    110:2137    111:3164   
 112:2086    113:1732    114:1754    115:2093    116:1976    117:2636   
 118:2775    119:1962    120:1772    121:1273    122:2660    123:2204   
 124:1592    125:2783    128:1511    129:1002    130:1104    131:2061   
 132:886     133:411     134:1703    135:346     136:890     137:1046   
 138:2882    139:1553    140:1344    141:1349    142:1560    143:1577   
 144:998     145:340     146:2029    147:1639    148:2465    149:2454   
 150:1030    151:1313    152:1972    153:599     154:5795    155:1380   
 156:2127    157:1379    158:1080    159:2210    160:2703    161:1621   
 162:3610    163:1690    164:1689    165:2161    166:1069    167:1758   
 168:4016    169:821     170:4939    171:980     172:3788    173:3047   
 174:894     175:1231    176:3679    177:5590    178:3571    179:2497   
 180:2369    181:3724    182:3421    183:2004    184:2279    185:20760  
 186:5150    187:4776    188:4140    189:4288    190:9537    191:1955   
 192:11054   193:9026    194:7426    195:5323    196:3462    197:2761   
 198:5983    199:6859    200:8498    201:6358    202:10483   203:10244  
 204:4605    205:3683    206:4536    207:3489    208:4123    209:4960   
 210:4454    211:2497    212:4272    213:3455    214:1113    215:50     
 216:6829    217:2879    218:1304    219:415     220:2049    221:1022   
 222:688     223:2201   

End of report


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