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

REN Routing Table Report cscora at bgp.nsrc.org
Tue May 14 21:13:17 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 14 May, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              945279
    Prefixes after maximum aggregation (per Origin AS):          360716
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461590
    Number of IPv4 prefixes with a valid ROA:                    473268
    Number of IPv4 prefixes with an invalid ROA:                   1511
    Number of IPv4 prefixes with no ROA:                         470500
Total ASes present in the Internet Routing Table:                 75743
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           64989
Origin ASes announcing only one prefix:                           26667
Transit ASes present in the Internet Routing Table:               10754
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:             24
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               999
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      44477
Number of 32-bit ASNs visible in the Routing Table:               36376
Prefixes from 32-bit ASNs in the Routing Table:                  185706
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            610
Number of addresses announced to Internet:                   3026765824
    Equivalent to 180 /8s, 104 /16s and 200 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311337

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

Prefixes being announced by APNIC Region ASes:                   249977
    Total APNIC prefixes after maximum aggregation:               73132
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242169
    Unique aggregates announced from the APNIC address blocks:   100928
APNIC Region origin ASes present in the Internet Routing Table:   14102
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4297
APNIC Region transit ASes present in the Internet Routing Table:   1890
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9527
Number of APNIC addresses announced to Internet:              760882944
    Equivalent to 45 /8s, 90 /16s and 39 /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:                    276141
    Total ARIN prefixes after maximum aggregation:               124772
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280760
    Unique aggregates announced from the ARIN address blocks:    133568
ARIN Region origin ASes present in the Internet Routing Table:    19150
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1978
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4903
Number of ARIN addresses announced to Internet:              1267660544
    Equivalent to 75 /8s, 142 /16s and 247 /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, 393216-402332
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:                    266275
    Total RIPE prefixes after maximum aggregation:               126875
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261215
    Unique aggregates announced from the RIPE address blocks:    163886
RIPE Region origin ASes present in the Internet Routing Table:    28633
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11771
Number of RIPE addresses announced to Internet:               714376192
    Equivalent to 42 /8s, 148 /16s and 132 /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:                  120924
    Total LACNIC prefixes after maximum aggregation:              29056
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         119186
    Unique aggregates announced from the LACNIC address blocks:   49563
LACNIC Region origin ASes present in the Internet Routing Table:  11088
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2627
LACNIC Region transit ASes present in the Internet Routing Table:  2403
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8968
Number of LACNIC addresses announced to Internet:             176965632
    Equivalent to 10 /8s, 140 /16s and 72 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30963
    Total AfriNIC prefixes after maximum aggregation:              6205
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         41338
    Unique aggregates announced from the AfriNIC address blocks:  13168
AfriNIC Region origin ASes present in the Internet Routing Table:  1841
    AfriNIC Prefixes per ASN:                                     22.45
AfriNIC Region origin ASes announcing only one prefix:              658
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet:            106520576
    Equivalent to 6 /8s, 89 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4448        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3902       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3721        507     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3562       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3273       1867      94  VNPT-AS-VN VNPT Corp, VN
 24560        2793        864     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2181        433     194  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9897      11376    3546  AMAZON-02, US
 11492        4610        306     611  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3592       1320      79  SHAW, CA
   174        3572       7144     844  COGENT-174, US
 22773        3553       3059     238  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        2998       1292    2187  AKAMAI-AS, US
   367        2815       3476    1326  DNIC-ASBLK-00306-00371, US
396982        2765       3641     414  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7768       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3806       3396     130  AKAMAI-ASN1, NL
  9009        3316        289    1622  M247, RO
 12389        2986       2305     901  ROSTELECOM-AS, RU
  8551        2642        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2344        362     582  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG
212238        1576        113    1144  CDNEXT, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12243       3312     491  UNINET, MX
 10620        3505        492     939  Telmex Colombia S.A., CO
 13999        2538        351     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        789     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1183        176     443  Techtel LMDS Comunicaciones Interactiva
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1072       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1505        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         558       1861      35  IAM-AS, MA
 15399         525         55      53  WANANCHI-, KE
 36914         479         82       3  KENET-AS, KE
 24757         434         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12243       3312     491  UNINET, MX
 16509        9897      11376    3546  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7768       1708     145  UNI2-AS, ES
  7545        5641        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4610        306     611  CABLEONE, US
 18403        4448        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3902       1331      21  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7768         7623  UNI2-AS, ES
 16509        9897         6351  AMAZON-02, US
  7545        5641         4969  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4448         4425  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4610         3999  CABLEONE, US
  7552        3902         3881  VIETEL-AS-AP Viettel Group, VN
 20940        3806         3676  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/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
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, 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/AARNET/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/AARNET/data-spar

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:94      /12:296     
/13:579     /14:1181    /15:2078    /16:13258   /17:8186    /18:13678   
/19:24487   /20:43201   /21:51242   /22:110946  /23:99107   /24:576879  
/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        6864        7768  UNI2-AS, ES
  8151        6280       12243  UNINET, MX
 11492        3519        4610  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3592  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2638        3553  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3505  Telmex Colombia S.A., CO
  8551        2118        2642  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2270      2:1475      3:346       4:6         5:4559      6:164    
   7:6         8:1497      9:1        11:172      12:1454     13:362    
  14:2364     15:318      16:211      17:365      18:766      20:374    
  21:4        22:188      23:6711     24:2713     25:2        27:2614   
  29:19       31:2582     32:46       34:60       35:134      36:2278   
  37:4492     38:7432     39:896      40:122      41:4068     42:2178   
  43:2361     44:316      45:17075    46:4490     47:307      49:1908   
  50:1901     51:573      52:1581     54:311      55:997      56:5      
  57:171      58:2047     59:1183     60:1032     61:2589     62:2672   
  63:1893     64:5527     65:2226     66:4689     67:2978     68:1326   
  69:4110     70:1201     71:591      72:2871     74:2589     75:1558   
  76:612      77:2489     78:1855     79:2516     80:2192     81:2015   
  82:1611     83:1335     84:1651     85:3140     86:855      87:2032   
  88:1252     89:4085     90:680      91:8134     92:2310     93:2692   
  94:3727     95:4209     96:1283     97:315      98:1053     99:742    
 100:72      101:1171    102:3266    103:32606   104:4800    105:670    
 106:935     107:2749    108:1146    109:4143    110:2134    111:3248   
 112:2068    113:1776    114:1777    115:2129    116:1870    117:2644   
 118:2806    119:1964    120:1765    121:1273    122:2667    123:2220   
 124:1570    125:2854    126:32      128:1492    129:939     130:1155   
 131:1839    132:802     133:410     134:1733    135:321     136:1009   
 137:1202    138:2819    139:1550    140:1389    141:1343    142:1586   
 143:1507    144:1008    145:365     146:2057    147:1889    148:2504   
 149:2740    150:1037    151:1334    152:2149    153:591     154:6415   
 155:1466    156:2297    157:1790    158:1150    159:2335    160:2641   
 161:1685    162:3564    163:1709    164:1645    165:2150    166:1165   
 167:1790    168:3893    169:802     170:4845    171:1020    172:3850   
 173:3029    174:889     175:1205    176:3677    177:4610    178:3743   
 179:2179    180:2373    181:3716    182:3392    183:1998    184:2266   
 185:20813   186:4903    187:4412    188:4074    189:4136    190:9419   
 191:1457    192:11011   193:9111    194:7506    195:5282    196:3174   
 197:2354    198:6052    199:7805    200:7961    201:6265    202:10290  
 203:10310   204:4592    205:3767    206:4480    207:3587    208:4150   
 209:5058    210:4494    211:2528    212:4317    213:3439    214:1044   
 215:49      216:6827    217:2989    218:1295    219:415     220:2046   
 221:1036    222:707     223:2198   

End of report


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