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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 26 21:39:43 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 26 Mar, 2024

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              939793
    Prefixes after maximum aggregation (per Origin AS):          358583
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458446
    Number of IPv4 prefixes with a valid ROA:                    457012
    Number of IPv4 prefixes with an invalid ROA:                   1803
    Number of IPv4 prefixes with no ROA:                         480978
Total ASes present in the Internet Routing Table:                 75586
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64921
Origin ASes announcing only one prefix:                           26538
Transit ASes present in the Internet Routing Table:               10665
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:            626
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1373
    Number of instances of unregistered ASNs:                      1376
Number of 32-bit ASNs allocated by the RIRs:                      43905
Number of 32-bit ASNs visible in the Routing Table:               36081
Prefixes from 32-bit ASNs in the Routing Table:                  183326
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            590
Number of addresses announced to Internet:                   3028169472
    Equivalent to 180 /8s, 126 /16s and 51 /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:      309772

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

Prefixes being announced by APNIC Region ASes:                   248208
    Total APNIC prefixes after maximum aggregation:               72439
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241136
    Unique aggregates announced from the APNIC address blocks:   100048
APNIC Region origin ASes present in the Internet Routing Table:   14016
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4234
APNIC Region transit ASes present in the Internet Routing Table:   1868
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9432
Number of APNIC addresses announced to Internet:              760429824
    Equivalent to 45 /8s, 83 /16s and 61 /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:                    274127
    Total ARIN prefixes after maximum aggregation:               123940
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278734
    Unique aggregates announced from the ARIN address blocks:    132448
ARIN Region origin ASes present in the Internet Routing Table:    19130
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1959
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4870
Number of ARIN addresses announced to Internet:              1269605888
    Equivalent to 75 /8s, 172 /16s and 166 /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:                    263889
    Total RIPE prefixes after maximum aggregation:               126358
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258846
    Unique aggregates announced from the RIPE address blocks:    162766
RIPE Region origin ASes present in the Internet Routing Table:    28578
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11675
Number of RIPE addresses announced to Internet:               714693632
    Equivalent to 42 /8s, 153 /16s and 92 /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:                  121455
    Total LACNIC prefixes after maximum aggregation:              28863
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119810
    Unique aggregates announced from the LACNIC address blocks:   49639
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2599
LACNIC Region transit ASes present in the Internet Routing Table:  2380
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8918
Number of LACNIC addresses announced to Internet:             177328896
    Equivalent to 10 /8s, 145 /16s and 211 /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:                  30741
    Total AfriNIC prefixes after maximum aggregation:              6155
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         40676
    Unique aggregates announced from the AfriNIC address blocks:  13073
AfriNIC Region origin ASes present in the Internet Routing Table:  1818
    AfriNIC Prefixes per ASN:                                     22.37
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1186
Number of AfriNIC addresses announced to Internet:            105799168
    Equivalent to 6 /8s, 78 /16s and 94 /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        9848       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5655        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4586        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3854       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3523        495     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2764        863     366  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9737      11356    3432  AMAZON-02, US
 11492        4595        305     619  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3624       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
   174        3516       6650     692  COGENT-174, US
   749        3191      54916    2443  DNIC-AS-00749, US
 16625        3131       1343    2233  AKAMAI-AS, US
   367        2920       3615    1388  DNIC-ASBLK-00306-00371, US
396982        2762       3641     411  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7682       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3849       3395     126  AKAMAI-ASN1, NL
  9009        3261        283    1593  M247, RO
 12389        2982       2304     904  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       1852      14  TE-AS TE-AS, EG
 44477        1497         98     709  STARK-INDUSTRIES, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12333       3320     488  UNINET, MX
 10620        3527        497     888  Telmex Colombia S.A., CO
 13999        2515        342     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      52  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         76      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         555       1861      34  IAM-AS, MA
 15399         529         56      53  WANANCHI-, KE
 36914         480         82       3  KENET-AS, KE
 24757         426         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12333       3320     488  UNINET, MX
  9808        9848       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9737      11356    3432  AMAZON-02, US
 12479        7682       1714     147  UNI2-AS, ES
  7545        5655        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4595        305     619  CABLEONE, US
 18403        4586        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  7552        3854       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9848         9787  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7682         7535  UNI2-AS, ES
 16509        9737         6305  AMAZON-02, US
  7545        5655         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4586         4561  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4595         3976  CABLEONE, US
  7552        3854         3834  VIETEL-AS-AP Viettel Group, VN
 20940        3849         3723  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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      /11:95      /12:297     
/13:580     /14:1193    /15:2097    /16:13293   /17:8198    /18:13651   
/19:24614   /20:43328   /21:51175   /22:110508  /23:98606   /24:572091  
/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        6795        7682  UNI2-AS, ES
  8151        6356       12333  UNINET, MX
 11492        3508        4595  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3401        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2661        3624  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2133        3527  Telmex Colombia S.A., CO
  8551        2128        2652  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2264      2:1480      3:318       4:6         5:4521      6:162    
   7:6         8:1500      9:2        11:172      12:1465     13:374    
  14:2359     15:318      16:210      17:369      18:756      20:355    
  21:4        22:188      23:6629     24:2629     25:2        27:2642   
  29:19       31:2628     32:46       34:59       35:125      36:2236   
  37:4498     38:7155     39:894      40:126      41:4081     42:2212   
  43:2339     44:316      45:16944    46:4417     47:298      49:1893   
  50:1895     51:573      52:1577     54:307      55:986      56:5      
  57:168      58:2025     59:1159     60:1026     61:2571     62:2712   
  63:1913     64:5535     65:2203     66:4731     67:3059     68:1337   
  69:4085     70:1200     71:584      72:2903     74:2571     75:1550   
  76:632      77:2423     78:1849     79:2480     80:2164     81:1937   
  82:1531     83:1285     84:1648     85:3094     86:827      87:2032   
  88:1240     89:4049     90:679      91:8042     92:2197     93:2651   
  94:3662     95:4167     96:1306     97:312      98:1045     99:743    
 100:92      101:1169    102:3069    103:32510   104:4788    105:635    
 106:928     107:2756    108:1114    109:4061    110:2135    111:3179   
 112:2064    113:1758    114:1771    115:2040    116:1868    117:2618   
 118:2837    119:1952    120:1785    121:1275    122:2668    123:2214   
 124:1551    125:2844    126:32      128:1461    129:932     130:1094   
 131:1848    132:795     133:410     134:1734    135:317     136:941    
 137:1170    138:2818    139:1557    140:1382    141:1353    142:1602   
 143:1487    144:1012    145:347     146:2029    147:1734    148:2490   
 149:2581    150:1041    151:1339    152:1978    153:589     154:6168   
 155:1376    156:2236    157:1662    158:1075    159:2277    160:2606   
 161:1640    162:3605    163:1721    164:1638    165:2129    166:1065   
 167:1764    168:3950    169:787     170:4722    171:1006    172:3827   
 173:3044    174:904     175:1211    176:3676    177:4701    178:3599   
 179:2275    180:2374    181:3669    182:3365    183:2037    184:2266   
 185:20676   186:4936    187:4491    188:4056    189:4125    190:9332   
 191:1490    192:11023   193:9062    194:7445    195:5247    196:3166   
 197:2383    198:5946    199:7523    200:8001    201:6319    202:10312  
 203:10309   204:4561    205:3718    206:4491    207:3420    208:4148   
 209:5015    210:4492    211:2486    212:4293    213:3393    214:1084   
 215:50      216:6784    217:2830    218:1315    219:406     220:2027   
 221:1032    222:692     223:2196   

End of report


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